PdfStamperImp.java
| Index Score | ||
|---|---|---|
 |
 |
com.lowagie.text.pdf |
 |
 |
iText |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| JAVA0034 | JAVA0034 Missing braces in if statement |  |
| COMPARISONS | Number of comparison operators | |
| CYCLOMATIC | Cyclomatic complexity | |
| LOOPS | Number of loops | |
| OPERANDS | Number of operands | |
| PROGRAM_LENGTH | Halstead program length | |
| LOGICAL_LINES | Number of statements | |
| OPERATORS | Number of operators | |
| EXITS | Procedure exits | |
| SIZE | Size of the file in bytes | |
| ELOC | Effective lines of code | |
| LOC | Lines of code | |
| UNIQUE_OPERANDS | Number of unique operands | |
| RETURNS | Number of return points from functions | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| BLOCKS | Number of blocks | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| LINES | Number of lines in the source file | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| PARAMS | Number of formal parameter declarations | |
| FUNCTIONS | Number of function declarations | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| JAVA0119 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0049 | JAVA0049 Nested block at depth N (maximum: M) | |
| DECL_COMMENTS | Comments in declarations | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0067 | JAVA0067 Array descriptor on identifier name | |
| JAVA0032 | JAVA0032 Switch statement missing default | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| JAVA0285 | JAVA0285 Dereference of potentially null variable | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0078 | JAVA0078 Floating point values compared with == | |
| JAVA0179 | JAVA0179 Local variable hides visible field | |
| COMMENTS | Comment lines | |
| JAVA0076 | JAVA0076 Use of magic number | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| DOC_COMMENT | Number of javadoc comment lines | |
| JAVA0036 | JAVA0036 Missing braces in while statement | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0035 | JAVA0035 Missing braces in for statement | |
| JAVA0160 | JAVA0160 Method does not throw specified exception | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| LINE_COMMENT | Number of line comments | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| EXEC_COMMENTS | Comments in executable code | |
/*
* Copyright 2003 by Paulo Soares.
*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the License.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.lowagie.text.pdf;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Map;
import com.lowagie.text.DocumentException;
import com.lowagie.text.ExceptionConverter;
import com.lowagie.text.Image;
import com.lowagie.text.Rectangle;
import com.lowagie.text.pdf.collection.PdfCollection;
import com.lowagie.text.pdf.interfaces.PdfViewerPreferences;
import com.lowagie.text.pdf.internal.PdfViewerPreferencesImp;
import com.lowagie.text.xml.xmp.XmpReader;
class PdfStamperImp extends PdfWriter {
HashMap readers2intrefs = new HashMap();
HashMap readers2file = new HashMap();
RandomAccessFileOrArray file;
PdfReader reader;
IntHashtable myXref = new IntHashtable();
/** Integer(page number) -> PageStamp */
HashMap pagesToContent = new HashMap();
boolean closed = false;
/** Holds value of property rotateContents. */
private boolean rotateContents = true;
protected AcroFields acroFields;
protected boolean flat = false;
protected boolean flatFreeText = false;
protected int namePtr[] = {0};
protected HashSet partialFlattening = new HashSet();
protected boolean useVp = false;
protected PdfViewerPreferencesImp viewerPreferences = new PdfViewerPreferencesImp();
protected HashMap fieldTemplates = new HashMap();
protected boolean fieldsAdded = false;
protected int sigFlags = 0;
protected boolean append;
protected IntHashtable marked;
protected int initialXrefSize;
protected PdfAction openAction;
/** Creates new PdfStamperImp.
* @param reader the read PDF
* @param os the output destination
* @param pdfVersion the new pdf version or '\0' to keep the same version as the original
* document
* @param append
* @throws DocumentException on error
* @throws IOException
*/
PdfStamperImp(PdfReader reader, OutputStream os, char pdfVersion, boolean append) throws DocumentException, IOException {
super(new PdfDocument(), os);
if (!reader.isOpenedWithFullPermissions())
throw new IllegalArgumentException("PdfReader not opened with owner password");
if (reader.isTampered())
throw new DocumentException("The original document was reused. Read it again from file.");
reader.setTampered(true);
this.reader = reader;
file = reader.getSafeFile();
this.append = append;
if (append) {
if (reader.isRebuilt())
throw new DocumentException("Append mode requires a document without errors even if recovery was possible.");
if (reader.isEncrypted())
crypto = new PdfEncryption(reader.getDecrypt());
pdf_version.setAppendmode(true);
file.reOpen();
byte buf[] = new byte[8192];
int n;
while ((n = file.read(buf)) > 0)
this.os.write(buf, 0, n);
file.close();
prevxref = reader.getLastXref();
reader.setAppendable(true);
}
else {
if (pdfVersion == 0)
super.setPdfVersion(reader.getPdfVersion());
else
super.setPdfVersion(pdfVersion);
}
super.open();
pdf.addWriter(this);
if (append) {
body.setRefnum(reader.getXrefSize());
marked = new IntHashtable();
if (reader.isNewXrefType())
fullCompression = true;
if (reader.isHybridXref())
fullCompression = false;
}
initialXrefSize = reader.getXrefSize();
}
void close(HashMap moreInfo) throws IOException {
if (closed)
return;
if (useVp) {
reader.setViewerPreferences(viewerPreferences);
markUsed(reader.getTrailer().get(PdfName.ROOT));
}
if (flat)
flatFields();
if (flatFreeText)
flatFreeTextFields();
addFieldResources();
PdfDictionary catalog = reader.getCatalog();
PdfDictionary acroForm = (PdfDictionary)PdfReader.getPdfObject(catalog.get(PdfName.ACROFORM), reader.getCatalog());
if (acroFields != null && acroFields.getXfa().isChanged()) {
markUsed(acroForm);
if (!flat)
acroFields.getXfa().setXfa(this);
}
if (sigFlags != 0) {
if (acroForm != null) {
acroForm.put(PdfName.SIGFLAGS, new PdfNumber(sigFlags));
markUsed(acroForm);
markUsed(catalog);
}
}
closed = true;
addSharedObjectsToBody();
setOutlines();
setJavaScript();
addFileAttachments();
if (openAction != null) {
catalog.put(PdfName.OPENACTION, openAction);
}
if (pdf.pageLabels != null)
catalog.put(PdfName.PAGELABELS, pdf.pageLabels.getDictionary(this));
byte[] altMetadata = null;
PdfObject xmpo = PdfReader.getPdfObject(catalog.get(PdfName.METADATA));
if (xmpo != null && xmpo.isStream()) {
altMetadata = PdfReader.getStreamBytesRaw((PRStream)xmpo);
PdfReader.killIndirect(catalog.get(PdfName.METADATA));
}
if (xmpMetadata != null) {
altMetadata = xmpMetadata;
}
// if there is XMP data to add: add it
PdfDate date = new PdfDate();
if (altMetadata != null) {
XmpReader xmpr = new XmpReader(altMetadata);
xmpr.replace("http://ns.adobe.com/xap/1.0/", "ModifyDate", date.getW3CDate());
xmpr.replace("http://ns.adobe.com/xap/1.0/", "MetadataDate", date.getW3CDate());
PdfStream xmp = new PdfStream(xmpr.serializeDoc());
xmp.put(PdfName.TYPE, PdfName.METADATA);
xmp.put(PdfName.SUBTYPE, PdfName.XML);
if (crypto != null && !crypto.isMetadataEncrypted()) {
PdfArray ar = new PdfArray();
ar.add(PdfName.CRYPT);
xmp.put(PdfName.FILTER, ar);
}
if (append && xmpo != null) {
body.add(xmp, xmpo.getIndRef());
}
else {
catalog.put(PdfName.METADATA, body.add(xmp).getIndirectReference());
markUsed(catalog);
}
}
if (!documentOCG.isEmpty()) {
fillOCProperties(false);
PdfDictionary ocdict = catalog.getAsDict(PdfName.OCPROPERTIES);
if (ocdict == null) {
reader.getCatalog().put(PdfName.OCPROPERTIES, OCProperties);
}
else {
ocdict.put(PdfName.OCGS, OCProperties.get(PdfName.OCGS));
PdfDictionary ddict = ocdict.getAsDict(PdfName.D);
ddict.put(PdfName.ORDER, OCProperties.getAsDict(PdfName.D).get(PdfName.ORDER));
ddict.put(PdfName.RBGROUPS, OCProperties.getAsDict(PdfName.D).get(PdfName.RBGROUPS));
ddict.put(PdfName.OFF, OCProperties.getAsDict(PdfName.D).get(PdfName.OFF));
ddict.put(PdfName.AS, OCProperties.getAsDict(PdfName.D).get(PdfName.AS));
}
}
PRIndirectReference iInfo = null;
try {
file.reOpen();
alterContents();
iInfo = (PRIndirectReference)reader.trailer.get(PdfName.INFO);
int skip = -1;
if (iInfo != null)
skip = iInfo.getNumber();
int rootN = ((PRIndirectReference)reader.trailer.get(PdfName.ROOT)).getNumber();
if (append) {
int keys[] = marked.getKeys();
for (int k = 0; k < keys.length; ++k) {
int j = keys[k];
PdfObject obj = reader.getPdfObjectRelease(j);
if (obj != null && skip != j && j < initialXrefSize) {
addToBody(obj, j, j != rootN);
}
}
for (int k = initialXrefSize; k < reader.getXrefSize(); ++k) {
PdfObject obj = reader.getPdfObject(k);
if (obj != null) {
addToBody(obj, getNewObjectNumber(reader, k, 0));
}
}
}
else {
for (int k = 1; k < reader.getXrefSize(); ++k) {
PdfObject obj = reader.getPdfObjectRelease(k);
if (obj != null && skip != k) {
addToBody(obj, getNewObjectNumber(reader, k, 0), k != rootN);
}
}
}
}
finally {
try {
file.close();
}
catch (Exception e) {
// empty on purpose
}
}
PdfIndirectReference encryption = null;
PdfObject fileID = null;
if (crypto != null) {
if (append) {
encryption = reader.getCryptoRef();
}
else {
PdfIndirectObject encryptionObject = addToBody(crypto.getEncryptionDictionary(), false);
encryption = encryptionObject.getIndirectReference();
}
fileID = crypto.getFileID();
}
else
fileID = PdfEncryption.createInfoId(PdfEncryption.createDocumentId());
PRIndirectReference iRoot = (PRIndirectReference)reader.trailer.get(PdfName.ROOT);
PdfIndirectReference root = new PdfIndirectReference(0, getNewObjectNumber(reader, iRoot.getNumber(), 0));
PdfIndirectReference info = null;
PdfDictionary oldInfo = (PdfDictionary)PdfReader.getPdfObject(iInfo);
PdfDictionary newInfo = new PdfDictionary();
if (oldInfo != null) {
for (Iterator i = oldInfo.getKeys().iterator(); i.hasNext();) {
PdfName key = (PdfName)i.next();
PdfObject value = PdfReader.getPdfObject(oldInfo.get(key));
newInfo.put(key, value);
}
}
if (moreInfo != null) {
for (Iterator i = moreInfo.entrySet().iterator(); i.hasNext();) {
Map.Entry entry = (Map.Entry) i.next();
String key = (String) entry.getKey();
PdfName keyName = new PdfName(key);
String value = (String) entry.getValue();
if (value == null)
newInfo.remove(keyName);
else
newInfo.put(keyName, new PdfString(value, PdfObject.TEXT_UNICODE));
}
}
newInfo.put(PdfName.MODDATE, date);
if (append) {
if (iInfo == null)
info = addToBody(newInfo, false).getIndirectReference();
else
info = addToBody(newInfo, iInfo.getNumber(), false).getIndirectReference();
}
else {
info = addToBody(newInfo, false).getIndirectReference();
}
// write the cross-reference table of the body
body.writeCrossReferenceTable(os, root, info, encryption, fileID, prevxref);
if (fullCompression) {
os.write(getISOBytes("startxref\n"));
os.write(getISOBytes(String.valueOf(body.offset())));
os.write(getISOBytes("\n%%EOF\n"));
}
else {
PdfTrailer trailer = new PdfTrailer(body.size(),
body.offset(),
root,
info,
encryption,
fileID, prevxref);
trailer.toPdf(this, os);
}
os.flush();
if (isCloseStream())
os.close();
reader.close();
}
void applyRotation(PdfDictionary pageN, ByteBuffer out) {
if (!rotateContents)
return;
Rectangle page = reader.getPageSizeWithRotation(pageN);
int rotation = page.getRotation();
switch (rotation) {
case 90:
out.append(PdfContents.ROTATE90);
out.append(page.getTop());
out.append(' ').append('0').append(PdfContents.ROTATEFINAL);
break;
case 180:
out.append(PdfContents.ROTATE180);
out.append(page.getRight());
out.append(' ');
out.append(page.getTop());
out.append(PdfContents.ROTATEFINAL);
break;
case 270:
out.append(PdfContents.ROTATE270);
out.append('0').append(' ');
out.append(page.getRight());
out.append(PdfContents.ROTATEFINAL);
break;
}
}
void alterContents() throws IOException {
for (Iterator i = pagesToContent.values().iterator(); i.hasNext();) {
PageStamp ps = (PageStamp)i.next();
PdfDictionary pageN = ps.pageN;
markUsed(pageN);
PdfArray ar = null;
PdfObject content = PdfReader.getPdfObject(pageN.get(PdfName.CONTENTS), pageN);
if (content == null) {
ar = new PdfArray();
pageN.put(PdfName.CONTENTS, ar);
}
else if (content.isArray()) {
ar = (PdfArray)content;
markUsed(ar);
}
else if (content.isStream()) {
ar = new PdfArray();
ar.add(pageN.get(PdfName.CONTENTS));
pageN.put(PdfName.CONTENTS, ar);
}
else {
ar = new PdfArray();
pageN.put(PdfName.CONTENTS, ar);
}
ByteBuffer out = new ByteBuffer();
if (ps.under != null) {
out.append(PdfContents.SAVESTATE);
applyRotation(pageN, out);
out.append(ps.under.getInternalBuffer());
out.append(PdfContents.RESTORESTATE);
}
if (ps.over != null)
out.append(PdfContents.SAVESTATE);
PdfStream stream = new PdfStream(out.toByteArray());
stream.flateCompress(compressionLevel);
ar.addFirst(addToBody(stream).getIndirectReference());
out.reset();
if (ps.over != null) {
out.append(' ');
out.append(PdfContents.RESTORESTATE);
ByteBuffer buf = ps.over.getInternalBuffer();
out.append(buf.getBuffer(), 0, ps.replacePoint);
out.append(PdfContents.SAVESTATE);
applyRotation(pageN, out);
out.append(buf.getBuffer(), ps.replacePoint, buf.size() - ps.replacePoint);
out.append(PdfContents.RESTORESTATE);
stream = new PdfStream(out.toByteArray());
stream.flateCompress(compressionLevel);
ar.add(addToBody(stream).getIndirectReference());
}
alterResources(ps);
}
}
void alterResources(PageStamp ps) {
ps.pageN.put(PdfName.RESOURCES, ps.pageResources.getResources());
}
protected int getNewObjectNumber(PdfReader reader, int number, int generation) {
IntHashtable ref = (IntHashtable)readers2intrefs.get(reader);
if (ref != null) {
int n = ref.get(number);
if (n == 0) {
n = getIndirectReferenceNumber();
ref.put(number, n);
}
return n;
}
if (currentPdfReaderInstance == null) {
if (append && number < initialXrefSize)
return number;
int n = myXref.get(number);
if (n == 0) {
n = getIndirectReferenceNumber();
myXref.put(number, n);
}
return n;
}
else
return currentPdfReaderInstance.getNewObjectNumber(number, generation);
}
RandomAccessFileOrArray getReaderFile(PdfReader reader) {
if (readers2intrefs.containsKey(reader)) {
RandomAccessFileOrArray raf = (RandomAccessFileOrArray)readers2file.get(reader);
if (raf != null)
return raf;
return reader.getSafeFile();
}
if (currentPdfReaderInstance == null)
return file;
else
return currentPdfReaderInstance.getReaderFile();
}
/**
* @param reader
* @param openFile
* @throws IOException
*/
public void registerReader(PdfReader reader, boolean openFile) throws IOException {
if (readers2intrefs.containsKey(reader))
return;
readers2intrefs.put(reader, new IntHashtable());
if (openFile) {
RandomAccessFileOrArray raf = reader.getSafeFile();
readers2file.put(reader, raf);
raf.reOpen();
}
}
/**
* @param reader
*/
public void unRegisterReader(PdfReader reader) {
if (!readers2intrefs.containsKey(reader))
return;
readers2intrefs.remove(reader);
RandomAccessFileOrArray raf = (RandomAccessFileOrArray)readers2file.get(reader);
if (raf == null)
return;
readers2file.remove(reader);
try{raf.close();}catch(Exception e){}
}
static void findAllObjects(PdfReader reader, PdfObject obj, IntHashtable hits) {
if (obj == null)
return;
switch (obj.type()) {
case PdfObject.INDIRECT:
PRIndirectReference iref = (PRIndirectReference)obj;
if (reader != iref.getReader())
return;
if (hits.containsKey(iref.getNumber()))
return;
hits.put(iref.getNumber(), 1);
findAllObjects(reader, PdfReader.getPdfObject(obj), hits);
return;
case PdfObject.ARRAY:
ArrayList lst = ((PdfArray)obj).getArrayList();
for (int k = 0; k < lst.size(); ++k) {
findAllObjects(reader, (PdfObject)lst.get(k), hits);
}
return;
case PdfObject.DICTIONARY:
case PdfObject.STREAM:
PdfDictionary dic = (PdfDictionary)obj;
for (Iterator it = dic.getKeys().iterator(); it.hasNext();) {
PdfName name = (PdfName)it.next();
findAllObjects(reader, dic.get(name), hits);
}
return;
}
}
/**
* @param fdf
* @throws IOException
*/
public void addComments(FdfReader fdf) throws IOException{
if (readers2intrefs.containsKey(fdf))
return;
PdfDictionary catalog = fdf.getCatalog();
catalog = (PdfDictionary)PdfReader.getPdfObject(catalog.get(PdfName.FDF));
if (catalog == null)
return;
PdfArray annots = (PdfArray)PdfReader.getPdfObject(catalog.get(PdfName.ANNOTS));
if (annots == null || annots.size() == 0)
return;
registerReader(fdf, false);
IntHashtable hits = new IntHashtable();
HashMap irt = new HashMap();
ArrayList an = new ArrayList();
ArrayList ar = annots.getArrayList();
for (int k = 0; k < ar.size(); ++k) {
PdfObject obj = (PdfObject)ar.get(k);
PdfDictionary annot = (PdfDictionary)PdfReader.getPdfObject(obj);
PdfNumber page = (PdfNumber)PdfReader.getPdfObject(annot.get(PdfName.PAGE));
if (page == null || page.intValue() >= reader.getNumberOfPages())
continue;
findAllObjects(fdf, obj, hits);
an.add(obj);
if (obj.type() == PdfObject.INDIRECT) {
PdfObject nm = PdfReader.getPdfObject(annot.get(PdfName.NM));
if (nm != null && nm.type() == PdfObject.STRING)
irt.put(nm.toString(), obj);
}
}
int arhits[] = hits.getKeys();
for (int k = 0; k < arhits.length; ++k) {
int n = arhits[k];
PdfObject obj = fdf.getPdfObject(n);
if (obj.type() == PdfObject.DICTIONARY) {
PdfObject str = PdfReader.getPdfObject(((PdfDictionary)obj).get(PdfName.IRT));
if (str != null && str.type() == PdfObject.STRING) {
PdfObject i = (PdfObject)irt.get(str.toString());
if (i != null) {
PdfDictionary dic2 = new PdfDictionary();
dic2.merge((PdfDictionary)obj);
dic2.put(PdfName.IRT, i);
obj = dic2;
}
}
}
addToBody(obj, getNewObjectNumber(fdf, n, 0));
}
for (int k = 0; k < an.size(); ++k) {
PdfObject obj = (PdfObject)an.get(k);
PdfDictionary annot = (PdfDictionary)PdfReader.getPdfObject(obj);
PdfNumber page = (PdfNumber)PdfReader.getPdfObject(annot.get(PdfName.PAGE));
PdfDictionary dic = reader.getPageN(page.intValue() + 1);
PdfArray annotsp = (PdfArray)PdfReader.getPdfObject(dic.get(PdfName.ANNOTS), dic);
if (annotsp == null) {
annotsp = new PdfArray();
dic.put(PdfName.ANNOTS, annotsp);
markUsed(dic);
}
markUsed(annotsp);
annotsp.add(obj);
}
}
PageStamp getPageStamp(int pageNum) {
PdfDictionary pageN = reader.getPageN(pageNum);
PageStamp ps = (PageStamp)pagesToContent.get(pageN);
if (ps == null) {
ps = new PageStamp(this, reader, pageN);
pagesToContent.put(pageN, ps);
}
return ps;
}
PdfContentByte getUnderContent(int pageNum) {
if (pageNum < 1 || pageNum > reader.getNumberOfPages())
return null;
PageStamp ps = getPageStamp(pageNum);
if (ps.under == null)
ps.under = new StampContent(this, ps);
return ps.under;
}
PdfContentByte getOverContent(int pageNum) {
if (pageNum < 1 || pageNum > reader.getNumberOfPages())
return null;
PageStamp ps = getPageStamp(pageNum);
if (ps.over == null)
ps.over = new StampContent(this, ps);
return ps.over;
}
void correctAcroFieldPages(int page) {
if (acroFields == null)
return;
if (page > reader.getNumberOfPages())
return;
HashMap fields = acroFields.getFields();
for (Iterator it = fields.values().iterator(); it.hasNext();) {
AcroFields.Item item = (AcroFields.Item)it.next();
ArrayList pages = item.page;
for (int k = 0; k < pages.size(); ++k) {
int p = ((Integer)pages.get(k)).intValue();
if (p >= page)
pages.set(k, new Integer(p + 1));
}
}
}
private static void moveRectangle(PdfDictionary dic2, PdfReader r, int pageImported, PdfName key, String name) {
Rectangle m = r.getBoxSize(pageImported, name);
if (m == null)
dic2.remove(key);
else
dic2.put(key, new PdfRectangle(m));
}
void replacePage(PdfReader r, int pageImported, int pageReplaced) {
PdfDictionary pageN = reader.getPageN(pageReplaced);
if (pagesToContent.containsKey(pageN))
throw new IllegalStateException("This page cannot be replaced: new content was already added");
PdfImportedPage p = getImportedPage(r, pageImported);
PdfDictionary dic2 = reader.getPageNRelease(pageReplaced);
dic2.remove(PdfName.RESOURCES);
dic2.remove(PdfName.CONTENTS);
moveRectangle(dic2, r, pageImported, PdfName.MEDIABOX, "media");
moveRectangle(dic2, r, pageImported, PdfName.CROPBOX, "crop");
moveRectangle(dic2, r, pageImported, PdfName.TRIMBOX, "trim");
moveRectangle(dic2, r, pageImported, PdfName.ARTBOX, "art");
moveRectangle(dic2, r, pageImported, PdfName.BLEEDBOX, "bleed");
dic2.put(PdfName.ROTATE, new PdfNumber(r.getPageRotation(pageImported)));
PdfContentByte cb = getOverContent(pageReplaced);
cb.addTemplate(p, 0, 0);
PageStamp ps = (PageStamp)pagesToContent.get(pageN);
ps.replacePoint = ps.over.getInternalBuffer().size();
}
void insertPage(int pageNumber, Rectangle mediabox) {
Rectangle media = new Rectangle(mediabox);
int rotation = media.getRotation() % 360;
PdfDictionary page = new PdfDictionary(PdfName.PAGE);
PdfDictionary resources = new PdfDictionary();
PdfArray procset = new PdfArray();
procset.add(PdfName.PDF);
procset.add(PdfName.TEXT);
procset.add(PdfName.IMAGEB);
procset.add(PdfName.IMAGEC);
procset.add(PdfName.IMAGEI);
resources.put(PdfName.PROCSET, procset);
page.put(PdfName.RESOURCES, resources);
page.put(PdfName.ROTATE, new PdfNumber(rotation));
page.put(PdfName.MEDIABOX, new PdfRectangle(media, rotation));
PRIndirectReference pref = reader.addPdfObject(page);
PdfDictionary parent;
PRIndirectReference parentRef;
if (pageNumber > reader.getNumberOfPages()) {
PdfDictionary lastPage = reader.getPageNRelease(reader.getNumberOfPages());
parentRef = (PRIndirectReference)lastPage.get(PdfName.PARENT);
parentRef = new PRIndirectReference(reader, parentRef.getNumber());
parent = (PdfDictionary)PdfReader.getPdfObject(parentRef);
PdfArray kids = (PdfArray)PdfReader.getPdfObject(parent.get(PdfName.KIDS), parent);
kids.add(pref);
markUsed(kids);
reader.pageRefs.insertPage(pageNumber, pref);
}
else {
if (pageNumber < 1)
pageNumber = 1;
PdfDictionary firstPage = reader.getPageN(pageNumber);
PRIndirectReference firstPageRef = reader.getPageOrigRef(pageNumber);
reader.releasePage(pageNumber);
parentRef = (PRIndirectReference)firstPage.get(PdfName.PARENT);
parentRef = new PRIndirectReference(reader, parentRef.getNumber());
parent = (PdfDictionary)PdfReader.getPdfObject(parentRef);
PdfArray kids = (PdfArray)PdfReader.getPdfObject(parent.get(PdfName.KIDS), parent);
ArrayList ar = kids.getArrayList();
int len = ar.size();
int num = firstPageRef.getNumber();
for (int k = 0; k < len; ++k) {
PRIndirectReference cur = (PRIndirectReference)ar.get(k);
if (num == cur.getNumber()) {
ar.add(k, pref);
break;
}
}
if (len == ar.size())
throw new RuntimeException("Internal inconsistence.");
markUsed(kids);
reader.pageRefs.insertPage(pageNumber, pref);
correctAcroFieldPages(pageNumber);
}
page.put(PdfName.PARENT, parentRef);
while (parent != null) {
markUsed(parent);
PdfNumber count = (PdfNumber)PdfReader.getPdfObjectRelease(parent.get(PdfName.COUNT));
parent.put(PdfName.COUNT, new PdfNumber(count.intValue() + 1));
parent = (PdfDictionary)PdfReader.getPdfObject(parent.get(PdfName.PARENT));
}
}
/** Getter for property rotateContents.
* @return Value of property rotateContents.
*
*/
boolean isRotateContents() {
return this.rotateContents;
}
/** Setter for property rotateContents.
* @param rotateContents New value of property rotateContents.
*
*/
void setRotateContents(boolean rotateContents) {
this.rotateContents = rotateContents;
}
boolean isContentWritten() {
return body.size() > 1;
}
AcroFields getAcroFields() {
if (acroFields == null) {
acroFields = new AcroFields(reader, this);
}
return acroFields;
}
void setFormFlattening(boolean flat) {
this.flat = flat;
}
void setFreeTextFlattening(boolean flat) {
this.flatFreeText = flat;
}
boolean partialFormFlattening(String name) {
getAcroFields();
if (acroFields.getXfa().isXfaPresent())
throw new UnsupportedOperationException("Partial form flattening is not supported with XFA forms.");
if (!acroFields.getFields().containsKey(name))
return false;
partialFlattening.add(name);
return true;
}
void flatFields() {
if (append)
throw new IllegalArgumentException("Field flattening is not supported in append mode.");
getAcroFields();
HashMap fields = acroFields.getFields();
if (fieldsAdded && partialFlattening.isEmpty()) {
for (Iterator i = fields.keySet().iterator(); i.hasNext();) {
partialFlattening.add(i.next());
}
}
PdfDictionary acroForm = (PdfDictionary)PdfReader.getPdfObject(reader.getCatalog().get(PdfName.ACROFORM));
ArrayList acroFds = null;
if (acroForm != null) {
PdfArray array = (PdfArray)PdfReader.getPdfObject(acroForm.get(PdfName.FIELDS), acroForm);
if (array != null)
acroFds = array.getArrayList();
}
for (Iterator i = fields.entrySet().iterator(); i.hasNext();) {
Map.Entry entry = (Map.Entry) i.next();
String name = (String) entry.getKey();
if (!partialFlattening.isEmpty() && !partialFlattening.contains(name))
continue;
AcroFields.Item item = (AcroFields.Item) entry.getValue();
for (int k = 0; k < item.merged.size(); ++k) {
PdfDictionary merged = (PdfDictionary)item.merged.get(k);
PdfNumber ff = (PdfNumber)PdfReader.getPdfObject(merged.get(PdfName.F));
int flags = 0;
if (ff != null)
flags = ff.intValue();
int page = ((Integer)item.page.get(k)).intValue();
PdfDictionary appDic = (PdfDictionary)PdfReader.getPdfObject(merged.get(PdfName.AP));
if (appDic != null && (flags & PdfFormField.FLAGS_PRINT) != 0 && (flags & PdfFormField.FLAGS_HIDDEN) == 0) {
PdfObject obj = appDic.get(PdfName.N);
PdfAppearance app = null;
if (obj != null) {
PdfObject objReal = PdfReader.getPdfObject(obj);
if (obj instanceof PdfIndirectReference && !obj.isIndirect())
app = new PdfAppearance((PdfIndirectReference)obj);
else if (objReal instanceof PdfStream) {
((PdfDictionary)objReal).put(PdfName.SUBTYPE, PdfName.FORM);
app = new PdfAppearance((PdfIndirectReference)obj);
}
else {
if (objReal != null && objReal.isDictionary()) {
PdfName as = (PdfName)PdfReader.getPdfObject(merged.get(PdfName.AS));
if (as != null) {
PdfIndirectReference iref = (PdfIndirectReference)((PdfDictionary)objReal).get(as);
if (iref != null) {
app = new PdfAppearance(iref);
if (iref.isIndirect()) {
objReal = PdfReader.getPdfObject(iref);
((PdfDictionary)objReal).put(PdfName.SUBTYPE, PdfName.FORM);
}
}
}
}
}
}
if (app != null) {
Rectangle box = PdfReader.getNormalizedRectangle((PdfArray)PdfReader.getPdfObject(merged.get(PdfName.RECT)));
PdfContentByte cb = getOverContent(page);
cb.setLiteral("Q ");
cb.addTemplate(app, box.getLeft(), box.getBottom());
cb.setLiteral("q ");
}
}
if (partialFlattening.isEmpty())
continue;
PdfDictionary pageDic = reader.getPageN(page);
PdfArray annots = (PdfArray)PdfReader.getPdfObject(pageDic.get(PdfName.ANNOTS));
if (annots == null)
continue;
ArrayList ar = annots.getArrayList();
for (int idx = 0; idx < ar.size(); ++idx) {
PdfObject ran = (PdfObject)ar.get(idx);
if (!ran.isIndirect())
continue;
PdfObject ran2 = (PdfObject)item.widget_refs.get(k);
if (!ran2.isIndirect())
continue;
if (((PRIndirectReference)ran).getNumber() == ((PRIndirectReference)ran2).getNumber()) {
ar.remove(idx--);
PRIndirectReference wdref = (PRIndirectReference)ran2;
while (true) {
PdfDictionary wd = (PdfDictionary)PdfReader.getPdfObject(wdref);
PRIndirectReference parentRef = (PRIndirectReference)wd.get(PdfName.PARENT);
PdfReader.killIndirect(wdref);
if (parentRef == null) { // reached AcroForm
for (int fr = 0; fr < acroFds.size(); ++fr) {
PdfObject h = (PdfObject)acroFds.get(fr);
if (h.isIndirect() && ((PRIndirectReference)h).getNumber() == wdref.getNumber()) {
acroFds.remove(fr);
--fr;
}
}
break;
}
PdfDictionary parent = (PdfDictionary)PdfReader.getPdfObject(parentRef);
PdfArray kids = (PdfArray)PdfReader.getPdfObject(parent.get(PdfName.KIDS));
ArrayList kar = kids.getArrayList();
for (int fr = 0; fr < kar.size(); ++fr) {
PdfObject h = (PdfObject)kar.get(fr);
if (h.isIndirect() && ((PRIndirectReference)h).getNumber() == wdref.getNumber()) {
kar.remove(fr);
--fr;
}
}
if (!kar.isEmpty())
break;
wdref = parentRef;
}
}
}
if (ar.isEmpty()) {
PdfReader.killIndirect(pageDic.get(PdfName.ANNOTS));
pageDic.remove(PdfName.ANNOTS);
}
}
}
if (!fieldsAdded && partialFlattening.isEmpty()) {
for (int page = 1; page <= reader.getNumberOfPages(); ++page) {
PdfDictionary pageDic = reader.getPageN(page);
PdfArray annots = (PdfArray)PdfReader.getPdfObject(pageDic.get(PdfName.ANNOTS));
if (annots == null)
continue;
ArrayList ar = annots.getArrayList();
for (int idx = 0; idx < ar.size(); ++idx) {
PdfObject annoto = PdfReader.getPdfObject((PdfObject)ar.get(idx));
if ((annoto instanceof PdfIndirectReference) && !annoto.isIndirect())
continue;
if (!annoto.isDictionary() || PdfName.WIDGET.equals(((PdfDictionary)annoto).get(PdfName.SUBTYPE))) {
ar.remove(idx);
--idx;
}
}
if (ar.isEmpty()) {
PdfReader.killIndirect(pageDic.get(PdfName.ANNOTS));
pageDic.remove(PdfName.ANNOTS);
}
}
eliminateAcroformObjects();
}
}
void eliminateAcroformObjects() {
PdfObject acro = reader.getCatalog().get(PdfName.ACROFORM);
if (acro == null)
return;
PdfDictionary acrodic = (PdfDictionary)PdfReader.getPdfObject(acro);
reader.killXref(acrodic.get(PdfName.XFA));
acrodic.remove(PdfName.XFA);
PdfObject iFields = acrodic.get(PdfName.FIELDS);
if (iFields != null) {
PdfDictionary kids = new PdfDictionary();
kids.put(PdfName.KIDS, iFields);
sweepKids(kids);
PdfReader.killIndirect(iFields);
acrodic.put(PdfName.FIELDS, new PdfArray());
}
// PdfReader.killIndirect(acro);
// reader.getCatalog().remove(PdfName.ACROFORM);
}
void sweepKids(PdfObject obj) {
PdfObject oo = PdfReader.killIndirect(obj);
if (oo == null || !oo.isDictionary())
return;
PdfDictionary dic = (PdfDictionary)oo;
PdfArray kids = (PdfArray)PdfReader.killIndirect(dic.get(PdfName.KIDS));
if (kids == null)
return;
ArrayList ar = kids.getArrayList();
for (int k = 0; k < ar.size(); ++k) {
sweepKids((PdfObject)ar.get(k));
}
}
private void flatFreeTextFields()
{
if (append)
throw new IllegalArgumentException("FreeText flattening is not supported in append mode.");
for (int page = 1; page <= reader.getNumberOfPages(); ++page)
{
PdfDictionary pageDic = reader.getPageN(page);
PdfArray annots = (PdfArray)PdfReader.getPdfObject(pageDic.get(PdfName.ANNOTS));
if (annots == null)
continue;
ArrayList ar = annots.getArrayList();
for (int idx = 0; idx < ar.size(); ++idx)
{
PdfObject annoto = PdfReader.getPdfObject((PdfObject)ar.get(idx));
if ((annoto instanceof PdfIndirectReference) && !annoto.isIndirect())
continue;
PdfDictionary annDic = (PdfDictionary)annoto;
if (!((PdfName)annDic.get(PdfName.SUBTYPE)).equals(PdfName.FREETEXT))
continue;
PdfNumber ff = (PdfNumber)PdfReader.getPdfObject(annDic.get(PdfName.F));
int flags = (ff != null) ? ff.intValue() : 0;
if ( (flags & PdfFormField.FLAGS_PRINT) != 0 && (flags & PdfFormField.FLAGS_HIDDEN) == 0)
{
PdfObject obj1 = annDic.get(PdfName.AP);
if (obj1 == null)
continue;
PdfDictionary appDic = (obj1 instanceof PdfIndirectReference) ?
(PdfDictionary) PdfReader.getPdfObject(obj1) : (PdfDictionary) obj1;
PdfObject obj = appDic.get(PdfName.N);
PdfAppearance app = null;
PdfObject objReal = PdfReader.getPdfObject(obj);
if (obj instanceof PdfIndirectReference && !obj.isIndirect())
app = new PdfAppearance((PdfIndirectReference)obj);
else if (objReal instanceof PdfStream)
{
((PdfDictionary)objReal).put(PdfName.SUBTYPE, PdfName.FORM);
app = new PdfAppearance((PdfIndirectReference)obj);
}
else
{
if (objReal.isDictionary())
{
PdfName as_p = (PdfName)PdfReader.getPdfObject(appDic.get(PdfName.AS));
if (as_p != null)
{
PdfIndirectReference iref = (PdfIndirectReference)((PdfDictionary)objReal).get(as_p);
if (iref != null)
{
app = new PdfAppearance(iref);
if (iref.isIndirect())
{
objReal = PdfReader.getPdfObject(iref);
((PdfDictionary)objReal).put(PdfName.SUBTYPE, PdfName.FORM);
}
}
}
}
}
if (app != null)
{
Rectangle box = PdfReader.getNormalizedRectangle((PdfArray)PdfReader.getPdfObject(annDic.get(PdfName.RECT)));
PdfContentByte cb = getOverContent(page);
cb.setLiteral("Q ");
cb.addTemplate(app, box.getLeft(), box.getBottom());
cb.setLiteral("q ");
}
}
}
for (int idx = 0; idx < ar.size(); ++idx)
{
PdfObject annoto = PdfReader.getPdfObject((PdfObject)ar.get(idx));
if (annoto != null && annoto.isDictionary())
{
PdfDictionary annot = (PdfDictionary)annoto;
if (PdfName.FREETEXT.equals(annot.get(PdfName.SUBTYPE)))
{
ar.remove(idx);
--idx;
}
}
}
if (ar.isEmpty())
{
PdfReader.killIndirect(pageDic.get(PdfName.ANNOTS));
pageDic.remove(PdfName.ANNOTS);
}
}
}
/**
* @see com.lowagie.text.pdf.PdfWriter#getPageReference(int)
*/
public PdfIndirectReference getPageReference(int page) {
PdfIndirectReference ref = reader.getPageOrigRef(page);
if (ref == null)
throw new IllegalArgumentException("Invalid page number " + page);
return ref;
}
/**
* @see com.lowagie.text.pdf.PdfWriter#addAnnotation(com.lowagie.text.pdf.PdfAnnotation)
*/
public void addAnnotation(PdfAnnotation annot) {
throw new RuntimeException("Unsupported in this context. Use PdfStamper.addAnnotation()");
}
void addDocumentField(PdfIndirectReference ref) {
PdfDictionary catalog = reader.getCatalog();
PdfDictionary acroForm = (PdfDictionary)PdfReader.getPdfObject(catalog.get(PdfName.ACROFORM), catalog);
if (acroForm == null) {
acroForm = new PdfDictionary();
catalog.put(PdfName.ACROFORM, acroForm);
markUsed(catalog);
}
PdfArray fields = (PdfArray)PdfReader.getPdfObject(acroForm.get(PdfName.FIELDS), acroForm);
if (fields == null) {
fields = new PdfArray();
acroForm.put(PdfName.FIELDS, fields);
markUsed(acroForm);
}
if (!acroForm.contains(PdfName.DA)) {
acroForm.put(PdfName.DA, new PdfString("/Helv 0 Tf 0 g "));
markUsed(acroForm);
}
fields.add(ref);
markUsed(fields);
}
void addFieldResources() throws IOException {
if (fieldTemplates.isEmpty())
return;
PdfDictionary catalog = reader.getCatalog();
PdfDictionary acroForm = (PdfDictionary)PdfReader.getPdfObject(catalog.get(PdfName.ACROFORM), catalog);
if (acroForm == null) {
acroForm = new PdfDictionary();
catalog.put(PdfName.ACROFORM, acroForm);
markUsed(catalog);
}
PdfDictionary dr = (PdfDictionary)PdfReader.getPdfObject(acroForm.get(PdfName.DR), acroForm);
if (dr == null) {
dr = new PdfDictionary();
acroForm.put(PdfName.DR, dr);
markUsed(acroForm);
}
markUsed(dr);
for (Iterator it = fieldTemplates.keySet().iterator(); it.hasNext();) {
PdfTemplate template = (PdfTemplate)it.next();
PdfFormField.mergeResources(dr, (PdfDictionary)template.getResources(), this);
}
if (dr.get(PdfName.ENCODING) == null)
dr.put(PdfName.ENCODING, PdfName.WIN_ANSI_ENCODING);
PdfDictionary fonts = (PdfDictionary)PdfReader.getPdfObject(dr.get(PdfName.FONT));
if (fonts == null) {
fonts = new PdfDictionary();
dr.put(PdfName.FONT, fonts);
}
if (!fonts.contains(PdfName.HELV)) {
PdfDictionary dic = new PdfDictionary(PdfName.FONT);
dic.put(PdfName.BASEFONT, PdfName.HELVETICA);
dic.put(PdfName.ENCODING, PdfName.WIN_ANSI_ENCODING);
dic.put(PdfName.NAME, PdfName.HELV);
dic.put(PdfName.SUBTYPE, PdfName.TYPE1);
fonts.put(PdfName.HELV, addToBody(dic).getIndirectReference());
}
if (!fonts.contains(PdfName.ZADB)) {
PdfDictionary dic = new PdfDictionary(PdfName.FONT);
dic.put(PdfName.BASEFONT, PdfName.ZAPFDINGBATS);
dic.put(PdfName.NAME, PdfName.ZADB);
dic.put(PdfName.SUBTYPE, PdfName.TYPE1);
fonts.put(PdfName.ZADB, addToBody(dic).getIndirectReference());
}
if (acroForm.get(PdfName.DA) == null) {
acroForm.put(PdfName.DA, new PdfString("/Helv 0 Tf 0 g "));
markUsed(acroForm);
}
}
void expandFields(PdfFormField field, ArrayList allAnnots) {
allAnnots.add(field);
ArrayList kids = field.getKids();
if (kids != null) {
for (int k = 0; k < kids.size(); ++k)
expandFields((PdfFormField)kids.get(k), allAnnots);
}
}
void addAnnotation(PdfAnnotation annot, PdfDictionary pageN) {
try {
ArrayList allAnnots = new ArrayList();
if (annot.isForm()) {
fieldsAdded = true;
getAcroFields();
PdfFormField field = (PdfFormField)annot;
if (field.getParent() != null)
return;
expandFields(field, allAnnots);
}
else
allAnnots.add(annot);
for (int k = 0; k < allAnnots.size(); ++k) {
annot = (PdfAnnotation)allAnnots.get(k);
if (annot.getPlaceInPage() > 0)
pageN = reader.getPageN(annot.getPlaceInPage());
if (annot.isForm()) {
if (!annot.isUsed()) {
HashMap templates = annot.getTemplates();
if (templates != null)
fieldTemplates.putAll(templates);
}
PdfFormField field = (PdfFormField)annot;
if (field.getParent() == null)
addDocumentField(field.getIndirectReference());
}
if (annot.isAnnotation()) {
PdfObject pdfobj = PdfReader.getPdfObject(pageN.get(PdfName.ANNOTS), pageN);
PdfArray annots = null;
if (pdfobj == null || !pdfobj.isArray()) {
annots = new PdfArray();
pageN.put(PdfName.ANNOTS, annots);
markUsed(pageN);
}
else
annots = (PdfArray)pdfobj;
annots.add(annot.getIndirectReference());
markUsed(annots);
if (!annot.isUsed()) {
PdfRectangle rect = (PdfRectangle)annot.get(PdfName.RECT);
if (rect != null && (rect.left() != 0 || rect.right() != 0 || rect.top() != 0 || rect.bottom() != 0)) {
int rotation = reader.getPageRotation(pageN);
Rectangle pageSize = reader.getPageSizeWithRotation(pageN);
switch (rotation) {
case 90:
annot.put(PdfName.RECT, new PdfRectangle(
pageSize.getTop() - rect.bottom(),
rect.left(),
pageSize.getTop() - rect.top(),
rect.right()));
break;
case 180:
annot.put(PdfName.RECT, new PdfRectangle(
pageSize.getRight() - rect.left(),
pageSize.getTop() - rect.bottom(),
pageSize.getRight() - rect.right(),
pageSize.getTop() - rect.top()));
break;
case 270:
annot.put(PdfName.RECT, new PdfRectangle(
rect.bottom(),
pageSize.getRight() - rect.left(),
rect.top(),
pageSize.getRight() - rect.right()));
break;
}
}
}
}
if (!annot.isUsed()) {
annot.setUsed();
addToBody(annot, annot.getIndirectReference());
}
}
}
catch (IOException e) {
throw new ExceptionConverter(e);
}
}
void addAnnotation(PdfAnnotation annot, int page) {
addAnnotation(annot, reader.getPageN(page));
}
private void outlineTravel(PRIndirectReference outline) {
while (outline != null) {
PdfDictionary outlineR = (PdfDictionary)PdfReader.getPdfObjectRelease(outline);
PRIndirectReference first = (PRIndirectReference)outlineR.get(PdfName.FIRST);
if (first != null) {
outlineTravel(first);
}
PdfReader.killIndirect(outlineR.get(PdfName.DEST));
PdfReader.killIndirect(outlineR.get(PdfName.A));
PdfReader.killIndirect(outline);
outline = (PRIndirectReference)outlineR.get(PdfName.NEXT);
}
}
void deleteOutlines() {
PdfDictionary catalog = reader.getCatalog();
PRIndirectReference outlines = (PRIndirectReference)catalog.get(PdfName.OUTLINES);
if (outlines == null)
return;
outlineTravel(outlines);
PdfReader.killIndirect(outlines);
catalog.remove(PdfName.OUTLINES);
markUsed(catalog);
}
void setJavaScript() throws IOException {
HashMap djs = pdf.getDocumentLevelJS();
if (djs.isEmpty())
return;
PdfDictionary catalog = reader.getCatalog();
PdfDictionary names = (PdfDictionary)PdfReader.getPdfObject(catalog.get(PdfName.NAMES), catalog);
if (names == null) {
names = new PdfDictionary();
catalog.put(PdfName.NAMES, names);
markUsed(catalog);
}
markUsed(names);
PdfDictionary tree = PdfNameTree.writeTree(djs, this);
names.put(PdfName.JAVASCRIPT, addToBody(tree).getIndirectReference());
}
void addFileAttachments() throws IOException {
HashMap fs = pdf.getDocumentFileAttachment();
if (fs.isEmpty())
return;
PdfDictionary catalog = reader.getCatalog();
PdfDictionary names = (PdfDictionary)PdfReader.getPdfObject(catalog.get(PdfName.NAMES), catalog);
if (names == null) {
names = new PdfDictionary();
catalog.put(PdfName.NAMES, names);
markUsed(catalog);
}
markUsed(names);
HashMap old = PdfNameTree.readTree((PdfDictionary)PdfReader.getPdfObjectRelease(names.get(PdfName.EMBEDDEDFILES)));
for (Iterator it = fs.entrySet().iterator(); it.hasNext();) {
Map.Entry entry = (Map.Entry) it.next();
String name = (String) entry.getKey();
int k = 0;
String nn = name;
while (old.containsKey(nn)) {
++k;
nn += " " + k;
}
old.put(nn, entry.getValue());
}
PdfDictionary tree = PdfNameTree.writeTree(old, this);
names.put(PdfName.EMBEDDEDFILES, addToBody(tree).getIndirectReference());
}
/**
* Adds or replaces the Collection Dictionary in the Catalog.
* @param collection the new collection dictionary.
*/
void makePackage( PdfCollection collection ) {
PdfDictionary catalog = reader.getCatalog();
catalog.put( PdfName.COLLECTION, collection );
}
void setOutlines() throws IOException {
if (newBookmarks == null)
return;
deleteOutlines();
if (newBookmarks.isEmpty())
return;
PdfDictionary catalog = reader.getCatalog();
boolean namedAsNames = (catalog.get(PdfName.DESTS) != null);
writeOutlines(catalog, namedAsNames);
markUsed(catalog);
}
/**
* Sets the viewer preferences.
* @param preferences the viewer preferences
* @see PdfWriter#setViewerPreferences(int)
*/
public void setViewerPreferences(int preferences) {
useVp = true;
this.viewerPreferences.setViewerPreferences(preferences);
}
/** Adds a viewer preference
* @param key a key for a viewer preference
* @param value the value for the viewer preference
* @see PdfViewerPreferences#addViewerPreference
*/
public void addViewerPreference(PdfName key, PdfObject value) {
useVp = true;
this.viewerPreferences.addViewerPreference(key, value);
}
/**
* Set the signature flags.
* @param f the flags. This flags are ORed with current ones
*/
public void setSigFlags(int f) {
sigFlags |= f;
}
/** Always throws an <code>UnsupportedOperationException</code>.
* @param actionType ignore
* @param action ignore
* @throws PdfException ignore
* @see PdfStamper#setPageAction(PdfName, PdfAction, int)
*/
public void setPageAction(PdfName actionType, PdfAction action) throws PdfException {
throw new UnsupportedOperationException("Use setPageAction(PdfName actionType, PdfAction action, int page)");
}
/**
* Sets the open and close page additional action.
* @param actionType the action type. It can be <CODE>PdfWriter.PAGE_OPEN</CODE>
* or <CODE>PdfWriter.PAGE_CLOSE</CODE>
* @param action the action to perform
* @param page the page where the action will be applied. The first page is 1
* @throws PdfException if the action type is invalid
*/
void setPageAction(PdfName actionType, PdfAction action, int page) throws PdfException {
if (!actionType.equals(PAGE_OPEN) && !actionType.equals(PAGE_CLOSE))
throw new PdfException("Invalid page additional action type: " + actionType.toString());
PdfDictionary pg = reader.getPageN(page);
PdfDictionary aa = (PdfDictionary)PdfReader.getPdfObject(pg.get(PdfName.AA), pg);
if (aa == null) {
aa = new PdfDictionary();
pg.put(PdfName.AA, aa);
markUsed(pg);
}
aa.put(actionType, action);
markUsed(aa);
}
/**
* Always throws an <code>UnsupportedOperationException</code>.
* @param seconds ignore
*/
public void setDuration(int seconds) {
throw new UnsupportedOperationException("Use setPageAction(PdfName actionType, PdfAction action, int page)");
}
/**
* Always throws an <code>UnsupportedOperationException</code>.
* @param transition ignore
*/
public void setTransition(PdfTransition transition) {
throw new UnsupportedOperationException("Use setPageAction(PdfName actionType, PdfAction action, int page)");
}
/**
* Sets the display duration for the page (for presentations)
* @param seconds the number of seconds to display the page. A negative value removes the entry
* @param page the page where the duration will be applied. The first page is 1
*/
void setDuration(int seconds, int page) {
PdfDictionary pg = reader.getPageN(page);
if (seconds < 0)
pg.remove(PdfName.DUR);
else
pg.put(PdfName.DUR, new PdfNumber(seconds));
markUsed(pg);
}
/**
* Sets the transition for the page
* @param transition the transition object. A <code>null</code> removes the transition
* @param page the page where the transition will be applied. The first page is 1
*/
void setTransition(PdfTransition transition, int page) {
PdfDictionary pg = reader.getPageN(page);
if (transition == null)
pg.remove(PdfName.TRANS);
else
pg.put(PdfName.TRANS, transition.getTransitionDictionary());
markUsed(pg);
}
protected void markUsed(PdfObject obj) {
if (append && obj != null) {
PRIndirectReference ref = null;
if (obj.type() == PdfObject.INDIRECT)
ref = (PRIndirectReference)obj;
else
ref = obj.getIndRef();
if (ref != null)
marked.put(ref.getNumber(), 1);
}
}
protected void markUsed(int num) {
if (append)
marked.put(num, 1);
}
/**
* Getter for property append.
* @return Value of property append.
*/
boolean isAppend() {
return append;
}
/** Additional-actions defining the actions to be taken in
* response to various trigger events affecting the document
* as a whole. The actions types allowed are: <CODE>DOCUMENT_CLOSE</CODE>,
* <CODE>WILL_SAVE</CODE>, <CODE>DID_SAVE</CODE>, <CODE>WILL_PRINT</CODE>
* and <CODE>DID_PRINT</CODE>.
*
* @param actionType the action type
* @param action the action to execute in response to the trigger
* @throws PdfException on invalid action type
*/
public void setAdditionalAction(PdfName actionType, PdfAction action) throws PdfException {
if (!(actionType.equals(DOCUMENT_CLOSE) ||
actionType.equals(WILL_SAVE) ||
actionType.equals(DID_SAVE) ||
actionType.equals(WILL_PRINT) ||
actionType.equals(DID_PRINT))) {
throw new PdfException("Invalid additional action type: " + actionType.toString());
}
PdfDictionary aa = (PdfDictionary)PdfReader.getPdfObject(reader.getCatalog().get(PdfName.AA));
if (aa == null) {
if (action == null)
return;
aa = new PdfDictionary();
reader.getCatalog().put(PdfName.AA, aa);
}
markUsed(aa);
if (action == null)
aa.remove(actionType);
else
aa.put(actionType, action);
}
/**
* @see com.lowagie.text.pdf.PdfWriter#setOpenAction(com.lowagie.text.pdf.PdfAction)
*/
public void setOpenAction(PdfAction action) {
openAction = action;
}
/**
* @see com.lowagie.text.pdf.PdfWriter#setOpenAction(java.lang.String)
*/
public void setOpenAction(String name) {
throw new UnsupportedOperationException("Open actions by name are not supported.");
}
/**
* @see com.lowagie.text.pdf.PdfWriter#setThumbnail(com.lowagie.text.Image)
*/
public void setThumbnail(com.lowagie.text.Image image) {
throw new UnsupportedOperationException("Use PdfStamper.setThumbnail().");
}
void setThumbnail(Image image, int page) throws PdfException, DocumentException {
PdfIndirectReference thumb = getImageReference(addDirectImageSimple(image));
reader.resetReleasePage();
PdfDictionary dic = reader.getPageN(page);
dic.put(PdfName.THUMB, thumb);
reader.resetReleasePage();
}
public PdfContentByte getDirectContentUnder() {
throw new UnsupportedOperationException("Use PdfStamper.getUnderContent() or PdfStamper.getOverContent()");
}
public PdfContentByte getDirectContent() {
throw new UnsupportedOperationException("Use PdfStamper.getUnderContent() or PdfStamper.getOverContent()");
}
/**
* Reads the OCProperties dictionary from the catalog of the existing document
* and fills the documentOCG, documentOCGorder and OCGRadioGroup variables in PdfWriter.
* Note that the original OCProperties of the existing document can contain more information.
* @since 2.1.2
*/
protected void readOCProperties() {
if (!documentOCG.isEmpty()) {
return;
}
PdfDictionary dict = reader.getCatalog().getAsDict(PdfName.OCPROPERTIES);
if (dict == null) {
return;
}
PdfArray ocgs = dict.getAsArray(PdfName.OCGS);
PdfIndirectReference ref;
PdfLayer layer;
HashMap ocgmap = new HashMap();
for (Iterator i = ocgs.listIterator(); i.hasNext(); ) {
ref = (PdfIndirectReference)i.next();
layer = new PdfLayer(null);
layer.setRef(ref);
layer.setOnPanel(false);
layer.merge((PdfDictionary)PdfReader.getPdfObject(ref));
ocgmap.put(ref.toString(), layer);
}
PdfDictionary d = dict.getAsDict(PdfName.D);
PdfArray off = d.getAsArray(PdfName.OFF);
if (off != null) {
for (Iterator i = off.listIterator(); i.hasNext(); ) {
ref = (PdfIndirectReference)i.next();
layer = (PdfLayer)ocgmap.get(ref.toString());
layer.setOn(false);
}
}
PdfArray order = d.getAsArray(PdfName.ORDER);
if (order != null) {
addOrder(null, order, ocgmap);
}
documentOCG.addAll(ocgmap.values());
OCGRadioGroup = d.getAsArray(PdfName.RBGROUPS);
OCGLocked = d.getAsArray(PdfName.LOCKED);
}
/**
* Recursive method to reconstruct the documentOCGorder variable in the writer.
* @param parent a parent PdfLayer (can be null)
* @param arr an array possibly containing children for the parent PdfLayer
* @param ocgmap a HashMap with indirect reference Strings as keys and PdfLayer objects as values.
* @since 2.1.2
*/
private void addOrder(PdfLayer parent, PdfArray arr, Map ocgmap) {
PdfObject obj;
PdfLayer layer;
for (int i = 0; i < arr.size(); i++) {
obj = arr.getPdfObject(i);
if (obj.isIndirect()) {
layer = (PdfLayer)ocgmap.get(obj.toString());
layer.setOnPanel(true);
registerLayer(layer);
if (parent != null) {
parent.addChild(layer);
}
if (arr.size() > i + 1 && arr.getPdfObject(i + 1).isArray()) {
i++;
addOrder(layer, (PdfArray)arr.getPdfObject(i), ocgmap);
}
}
else if (obj.isArray()) {
ArrayList sub = ((PdfArray)obj).getArrayList();
if (sub.isEmpty()) return;
obj = (PdfObject)sub.get(0);
if (obj.isString()) {
layer = new PdfLayer(sub.get(0).toString());
layer.setOnPanel(true);
registerLayer(layer);
if (parent != null) {
parent.addChild(layer);
}
PdfArray array = new PdfArray();
for (Iterator j = sub.iterator(); j.hasNext(); ) {
array.add((PdfObject)j.next());
}
addOrder(layer, array, ocgmap);
}
else {
addOrder(parent, (PdfArray)obj, ocgmap);
}
}
}
}
/**
* Gets the PdfLayer objects in an existing document as a Map
* with the names/titles of the layers as keys.
* @return a Map with all the PdfLayers in the document (and the name/title of the layer as key)
* @since 2.1.2
*/
public Map getPdfLayers() {
if (documentOCG.isEmpty()) {
readOCProperties();
}
HashMap map = new HashMap();
PdfLayer layer;
String key;
for (Iterator i = documentOCG.iterator(); i.hasNext(); ) {
layer = (PdfLayer)i.next();
if (layer.getTitle() == null) {
key = layer.getAsString(PdfName.NAME).toString();
}
else {
key = layer.getTitle();
}
if (map.containsKey(key)) {
int seq = 2;
String tmp = key + "(" + seq + ")";
while (map.containsKey(tmp)) {
seq++;
tmp = key + "(" + seq + ")";
}
key = tmp;
}
map.put(key, layer);
}
return map;
}
static class PageStamp {
PdfDictionary pageN;
StampContent under;
StampContent over;
PageResources pageResources;
int replacePoint = 0;
PageStamp(PdfStamperImp stamper, PdfReader reader, PdfDictionary pageN) {
this.pageN = pageN;
pageResources = new PageResources();
PdfDictionary resources = (PdfDictionary)PdfReader.getPdfObject(pageN.get(PdfName.RESOURCES));
pageResources.setOriginalResources(resources, stamper.namePtr);
}
}
}
The table below shows all metrics for PdfStamperImp.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 236.00 | Number of blocks | |
| BLOCK_COMMENT | 46.00 | Number of block comment lines | |
| COMMENTS | 180.00 | Comment lines | |
| COMMENT_DENSITY | 0.16 | Comment density | |
| COMPARISONS | 281.00 | Number of comparison operators | |
| CYCLOMATIC | 358.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 29.00 | Comments in declarations | |
| DOC_COMMENT | 129.00 | Number of javadoc comment lines | |
| ELOC | 1143.00 | Effective lines of code | |
| EXEC_COMMENTS | 5.00 | Comments in executable code | |
| EXITS | 227.00 | Procedure exits | |
| FUNCTIONS | 65.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 142.53 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 240.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 0.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 1.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 3.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 100.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 1.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 1.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 5.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 4.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 4.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 6.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 4.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 1.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 1.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 2.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 6.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 1.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 2.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 723.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 1.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 2.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 1.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 9.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 2.00 | JAVA0179 Local variable hides visible field | |
| JAVA0233 | 0.00 | JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID' | |
| JAVA0234 | 0.00 | JAVA0234 Class is Serializable but does not define serialVersionUID | |
| JAVA0235 | 0.00 | JAVA0235 Class defines serialVersionUID but does not implement Serializable | |
| JAVA0236 | 0.00 | JAVA0236 Attempt to clone an object which does not implement Cloneable | |
| JAVA0237 | 0.00 | JAVA0237 Class implements Cloneable but does not have public clone method | |
| JAVA0238 | 0.00 | JAVA0238 Clone method does not call super.clone() | |
| JAVA0239 | 0.00 | JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable | |
| JAVA0240 | 0.00 | JAVA0240 Serializable class which declares readObject or writeObject but not both | |
| JAVA0241 | 0.00 | JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class | |
| JAVA0242 | 0.00 | JAVA0242 Transient field in non-Serializable class | |
| JAVA0243 | 0.00 | JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected | |
| JAVA0244 | 0.00 | JAVA0244 Field or method name in subclass differs only by case from inherited field or method | |
| JAVA0245 | 0.00 | JAVA0245 JUnit TestCase with non-trivial constructor | |
| JAVA0246 | 0.00 | JAVA0246 JUnit assertXXX statement missing message parameter | |
| JAVA0247 | 0.00 | JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method | |
| JAVA0248 | 0.00 | JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature | |
| JAVA0249 | 0.00 | JAVA0249 JUnit TestCase 'suite()' should be declared static | |
| JAVA0250 | 0.00 | JAVA0250 JUnit TestCase declares testXXX method with incorrect signature | |
| JAVA0251 | 0.00 | JAVA0251 Use '%n' for line breaks in printf/format for platform independence | |
| JAVA0252 | 0.00 | JAVA0252 'enum' is a Java 1.5 reserved word | |
| JAVA0253 | 0.00 | JAVA0253 Not all enum constants consumed in switch statement | |
| JAVA0254 | 13.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 2.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 3.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 1651.00 | Number of lines in the source file | |
| LINE_COMMENT | 5.00 | Number of line comments | |
| LOC | 1397.00 | Lines of code | |
| LOGICAL_LINES | 841.00 | Number of statements | |
| LOOPS | 41.00 | Number of loops | |
| NEST_DEPTH | 10.00 | Maximum nesting depth | |
| OPERANDS | 4018.00 | Number of operands | |
| OPERATORS | 7173.00 | Number of operators | |
| PARAMS | 79.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 11191.00 | Halstead program length | |
| PROGRAM_VOCAB | 951.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 161.00 | Number of return points from functions | |
| SIZE | 66856.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 888.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 63.00 | Number of unique operators | |
| WHITESPACE | 74.00 | Number of whitespace lines | |