SortedBugCollection.java
| Index Score | ||
|---|---|---|
 |
 |
edu.umd.cs.findbugs |
 |
|
FindBugs |
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 | |
|---|---|---|
| RETURNS | Number of return points from functions |  |
| EXITS | Procedure exits | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| DECL_COMMENTS | Comments in declarations | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| LINE_COMMENT | Number of line comments | |
| UNIQUE_OPERANDS | Number of unique operands | |
| EXEC_COMMENTS | Comments in executable code | |
| LOGICAL_LINES | Number of statements | |
| FUNCTIONS | Number of function declarations | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| CYCLOMATIC | Cyclomatic complexity | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERANDS | Number of operands | |
| OPERATORS | Number of operators | |
| SIZE | Size of the file in bytes | |
| BLOCKS | Number of blocks | |
| ELOC | Effective lines of code | |
| LINES | Number of lines in the source file | |
| PARAMS | Number of formal parameter declarations | |
| LOC | Lines of code | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| COMMENTS | Comment lines | |
| COMPARISONS | Number of comparison operators | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| LOOPS | Number of loops | |
| JAVA0285 | JAVA0285 Dereference of potentially null variable | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| DOC_COMMENT | Number of javadoc comment lines | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0036 | JAVA0036 Missing braces in while statement | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0093 | JAVA0093 Redundant assignment | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0094 | JAVA0094 Field hides a superclass field | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| BLOCK_COMMENT | Number of block comment lines | |
| JAVA0067 | JAVA0067 Array descriptor on identifier name | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
/*
* FindBugs - Find bugs in Java programs
* Copyright (C) 2003-2008 University of Maryland
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package edu.umd.cs.findbugs;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.io.StringWriter;
import java.math.BigInteger;
import java.security.MessageDigest;
import java.util.Collection;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.zip.GZIPInputStream;
import javax.annotation.WillClose;
import javax.xml.transform.TransformerException;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentFactory;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.XMLReaderFactory;
import edu.umd.cs.findbugs.ba.AnalysisContext;
import edu.umd.cs.findbugs.ba.MissingClassException;
import edu.umd.cs.findbugs.model.ClassFeatureSet;
import edu.umd.cs.findbugs.util.Util;
import edu.umd.cs.findbugs.xml.Dom4JXMLOutput;
import edu.umd.cs.findbugs.xml.OutputStreamXMLOutput;
import edu.umd.cs.findbugs.xml.XMLAttributeList;
import edu.umd.cs.findbugs.xml.XMLOutput;
import edu.umd.cs.findbugs.xml.XMLOutputUtil;
import javax.annotation.CheckForNull;
import javax.annotation.Nonnull;
/**
* An implementation of {@link BugCollection} that keeps the BugInstances
* sorted by class (using the native comparison ordering of BugInstance's
* compareTo() method as a tie-breaker).
*
* @see BugInstance
* @author David Hovemeyer
*/
public class SortedBugCollection implements BugCollection {
long analysisTimestamp = System.currentTimeMillis();
String analysisVersion = Version.RELEASE;
private boolean withMessages = false;
private static final boolean REPORT_SUMMARY_HTML =
SystemProperties.getBoolean("findbugs.report.SummaryHTML");
public long getAnalysisTimestamp() {
return analysisTimestamp;
}
public void setAnalysisTimestamp(long timestamp) {
analysisTimestamp = timestamp;
}
/**
* Add a Collection of BugInstances to this BugCollection object.
* This just calls add(BugInstance) for each instance in the input collection.
*
* @param collection the Collection of BugInstances to add
*/
public void addAll(Collection<BugInstance> collection) {
for (BugInstance aCollection : collection) {
add(aCollection);
}
}
/**
* Add a Collection of BugInstances to this BugCollection object.
*
* @param collection the Collection of BugInstances to add
* @param updateActiveTime true if active time of added BugInstances should
* be updated to match collection: false if not
*/
public void addAll(Collection<BugInstance> collection, boolean updateActiveTime) {
for (BugInstance warning : collection) {
add(warning, updateActiveTime);
}
}
/**
* Add a BugInstance to this BugCollection.
* This just calls add(bugInstance, true).
*
* @param bugInstance the BugInstance
* @return true if the BugInstance was added, or false if a matching
* BugInstance was already in the BugCollection
*/
public boolean add(BugInstance bugInstance) {
return add(bugInstance, true);
}
/**
* Add an analysis error.
*
* @param message the error message
*/
public void addError(String message) {
addError(message, null);
}
/**
* Get the current AppVersion.
*/
public AppVersion getCurrentAppVersion() {
return new AppVersion(getSequenceNumber())
.setReleaseName(getReleaseName())
.setTimestamp(getTimestamp())
.setNumClasses(getProjectStats().getNumClasses())
.setCodeSize(getProjectStats().getCodeSize());
}
/**
* Read XML data from given file into this object,
* populating given Project as a side effect.
*
* @param fileName name of the file to read
* @param project the Project
*/
public void readXML(String fileName, Project project)
throws IOException, DocumentException {
readXML(new File(fileName), project);
}
/**
* Read XML data from given file into this object,
* populating given Project as a side effect.
*
* @param file the file
* @param project the Project
*/
public void readXML(File file, Project project)
throws IOException, DocumentException {
project.setCurrentWorkingDirectory(file.getParentFile());
InputStream in = new BufferedInputStream(new FileInputStream(file));
if (file.getName().endsWith(".gz")) {
try {
in = new GZIPInputStream(in);
} catch (IOException e) {
in.close();
throw e;
}
}
readXML(in, project, file);
}
/**
* Read XML data from given input stream into this
* object, populating the Project as a side effect.
* An attempt will be made to close the input stream
* (even if an exception is thrown).
*
* @param in the InputStream
* @param project the Project
*/
public void readXML(@WillClose InputStream in, Project project, File base)
throws IOException, DocumentException {
//if (in == null) throw new IllegalArgumentException();
assert in != null;
assert project != null;
try {
//if (project == null) throw new IllegalArgumentException();
doReadXML(in, project, base);
} finally {
in.close();
}
}
public void readXML(@WillClose InputStream in, Project project)
throws IOException, DocumentException {
doReadXML(in, project, null);
}
private void doReadXML(@WillClose InputStream in, Project project, File base) throws IOException, DocumentException {
try {
checkInputStream(in);
SAXBugCollectionHandler handler = new SAXBugCollectionHandler(this, project, base);
XMLReader xr = null;
try {
xr = XMLReaderFactory.createXMLReader();
} catch (SAXException e) {
AnalysisContext.logError("Couldn't create XMLReaderFactory", e);
}
xr.setContentHandler(handler);
xr.setErrorHandler(handler);
Reader reader = Util.getReader(in);
xr.parse(new InputSource(reader));
} catch (SAXParseException e) {
throw new DocumentException("Parse error at line " + e.getLineNumber() + " : " + e.getColumnNumber(), e);
} catch (SAXException e) {
// FIXME: throw SAXException from method?
throw new DocumentException("Sax error ", e);
} finally {
in.close();
}
// Presumably, project is now up-to-date
project.setModified(false);
}
/**
* Write this BugCollection to a file as XML.
*
* @param fileName the file to write to
* @param project the Project from which the BugCollection was generated
*/
public void writeXML(String fileName, Project project) throws IOException {
BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(fileName));
writeXML(out, project);
}
/**
* Write this BugCollection to a file as XML.
*
* @param file the file to write to
* @param project the Project from which the BugCollection was generated
*/
public void writeXML(File file, Project project) throws IOException {
BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(file));
writeXML(out, project);
}
/**
* Convert the BugCollection into a dom4j Document object.
*
* @param project the Project from which the BugCollection was generated
* @return the Document representing the BugCollection as a dom4j tree
*/
public Document toDocument(@Nonnull Project project) {
//if (project == null) throw new NullPointerException("No project");
assert project != null;
DocumentFactory docFactory = new DocumentFactory();
Document document = docFactory.createDocument();
Dom4JXMLOutput treeBuilder = new Dom4JXMLOutput(document);
try {
writeXML(treeBuilder, project);
} catch (IOException e) {
// Can't happen
}
return document;
}
/**
* Write the BugCollection to given output stream as XML.
* The output stream will be closed, even if an exception is thrown.
*
* @param out the OutputStream to write to
* @param project the Project from which the BugCollection was generated
*/
public void writeXML(@WillClose OutputStream out, @Nonnull Project project) throws IOException {
assert project != null;
XMLOutput xmlOutput;
//if (project == null) throw new NullPointerException("No project");
if (withMessages) {
xmlOutput= new OutputStreamXMLOutput(out, "http://findbugs.sourceforge.net/xsl/default.xsl");
} else {
xmlOutput= new OutputStreamXMLOutput(out);
}
writeXML(xmlOutput, project);
}
public void writePrologue(XMLOutput xmlOutput, Project project) throws IOException {
xmlOutput.beginDocument();
xmlOutput.openTag(ROOT_ELEMENT_NAME,
new XMLAttributeList()
.addAttribute("version", analysisVersion)
.addAttribute("sequence",String.valueOf(getSequenceNumber()))
.addAttribute("timestamp", String.valueOf(getTimestamp()))
.addAttribute("analysisTimestamp", String.valueOf(getAnalysisTimestamp()))
.addAttribute("release", getReleaseName())
);
project.writeXML(xmlOutput);
}
// private String getQuickInstanceHash(BugInstance bugInstance) {
// String hash = bugInstance.getInstanceHash();
// if (hash != null) return hash;
// MessageDigest digest = null;
// try { digest = MessageDigest.getInstance("MD5");
// } catch (Exception e2) {
// // OK, we won't digest
// assert true;
// }
// hash = bugInstance.getInstanceKey();
// if (digest != null) {
// byte [] data = digest.digest(hash.getBytes());
// String tmp = new BigInteger(1,data).toString(16);
// if (false) System.out.println(hash + " -> " + tmp);
// hash = tmp;
// }
// bugInstance.setInstanceHash(hash);
// return hash;
// }
public void computeBugHashes() {
if (preciseHashOccurrenceNumbersAvailable) return;
invalidateHashes();
MessageDigest digest = null;
try { digest = MessageDigest.getInstance("MD5");
} catch (Exception e2) {
// OK, we won't digest
}
HashMap<String, Integer> seen = new HashMap<String, Integer>();
for(BugInstance bugInstance : getCollection()) {
String hash = bugInstance.getInstanceHash();
if (hash == null) {
hash = bugInstance.getInstanceKey();
if (digest != null) {
byte [] data = digest.digest(hash.getBytes());
String tmp = new BigInteger(1,data).toString(16);
if (false) System.out.println(hash + " -> " + tmp);
hash = tmp;
}
bugInstance.setInstanceHash(hash);
}
Integer count = seen.get(hash);
if (count == null) {
bugInstance.setInstanceOccurrenceNum(0);
seen.put(hash,0);
} else {
bugInstance.setInstanceOccurrenceNum(count+1);
seen.put(hash, count+1);
}
}
for(BugInstance bugInstance : getCollection())
bugInstance.setInstanceOccurrenceMax(seen.get(bugInstance.getInstanceHash()));
preciseHashOccurrenceNumbersAvailable = true;
}
/**
* Write the BugCollection to an XMLOutput object.
* The finish() method of the XMLOutput object is guaranteed
* to be called.
*
* <p>
* To write the SummaryHTML element, set property
* findbugs.report.SummaryHTML to "true".
* </p>
*
* @param xmlOutput the XMLOutput object
* @param project the Project from which the BugCollection was generated
*/
public void writeXML(@WillClose XMLOutput xmlOutput, @Nonnull Project project) throws IOException {
assert project != null;
try {
writePrologue(xmlOutput, project);
if (withMessages) {
computeBugHashes();
getProjectStats().computeFileStats(this);
String commonBase = null;
for(String s : project.getSourceDirList()) {
if (commonBase == null) commonBase = s;
else commonBase = commonBase.substring(0, commonPrefix(commonBase, s));
}
if (commonBase != null && commonBase.length() > 0) {
if (commonBase.indexOf("/./") > 0)
commonBase = commonBase.substring(0,commonBase.indexOf("/."));
File base = new File(commonBase);
if (base.exists() && base.isDirectory() && base.canRead())
SourceLineAnnotation.generateRelativeSource(base, project);
}
}
if (earlyStats)
getProjectStats().writeXML(xmlOutput,withMessages);
// Write BugInstances
for(BugInstance bugInstance : getCollection())
bugInstance.writeXML(xmlOutput, withMessages, false);
writeEpilogue(xmlOutput);
} finally {
xmlOutput.finish();
SourceLineAnnotation.clearGenerateRelativeSource();
}
}
int commonPrefix(String s1, String s2) {
int pos = 0;
while (pos < s1.length() && pos < s2.length() && s1.charAt(pos) == s2.charAt(pos)) pos++;
return pos;
}
boolean earlyStats = SystemProperties.getBoolean("findbugs.report.summaryFirst");
public void writeEpilogue(XMLOutput xmlOutput) throws IOException {
if (withMessages) {
writeBugCategories( xmlOutput);
writeBugPatterns( xmlOutput);
writeBugCodes( xmlOutput);
}
// Errors, missing classes
emitErrors(xmlOutput);
if (!earlyStats) {
// Statistics
getProjectStats().writeXML(xmlOutput, withMessages);
}
// // Class and method hashes
// xmlOutput.openTag(CLASS_HASHES_ELEMENT_NAME);
// for (Iterator<ClassHash> i = classHashIterator(); i.hasNext();) {
// ClassHash classHash = i.next();
// classHash.writeXML(xmlOutput);
// }
// xmlOutput.closeTag(CLASS_HASHES_ELEMENT_NAME);
// Class features
xmlOutput.openTag("ClassFeatures");
for (Iterator<ClassFeatureSet> i = classFeatureSetIterator(); i.hasNext();) {
ClassFeatureSet classFeatureSet = i.next();
classFeatureSet.writeXML(xmlOutput);
}
xmlOutput.closeTag("ClassFeatures");
// AppVersions
xmlOutput.openTag(HISTORY_ELEMENT_NAME);
for (Iterator<AppVersion> i = appVersionIterator(); i.hasNext();) {
AppVersion appVersion = i.next();
appVersion.writeXML(xmlOutput);
}
xmlOutput.closeTag(HISTORY_ELEMENT_NAME);
// Summary HTML
if ( REPORT_SUMMARY_HTML ) {
String html = getSummaryHTML();
if (html != null && !html.equals("")) {
xmlOutput.openTag(SUMMARY_HTML_ELEMENT_NAME);
xmlOutput.writeCDATA(html);
xmlOutput.closeTag(SUMMARY_HTML_ELEMENT_NAME);
}
}
xmlOutput.closeTag(ROOT_ELEMENT_NAME);
}
private void writeBugPatterns(XMLOutput xmlOutput) throws IOException {
// Find bug types reported
Set<String> bugTypeSet = new HashSet<String>();
for (Iterator<BugInstance> i = iterator(); i.hasNext();) {
BugInstance bugInstance = i.next();
BugPattern bugPattern = bugInstance.getBugPattern();
if (bugPattern != null) {
bugTypeSet.add(bugPattern.getType());
}
}
// Emit element describing each reported bug pattern
for (String bugType : bugTypeSet) {
BugPattern bugPattern = I18N.instance().lookupBugPattern(bugType);
if (bugPattern == null)
continue;
XMLAttributeList attributeList = new XMLAttributeList();
attributeList.addAttribute("type", bugType);
attributeList.addAttribute("abbrev", bugPattern.getAbbrev());
attributeList.addAttribute("category", bugPattern.getCategory());
if (bugPattern.getCWEid() != 0) {
attributeList.addAttribute("cweid", Integer.toString(bugPattern.getCWEid()));
}
xmlOutput.openTag("BugPattern", attributeList);
xmlOutput.openTag("ShortDescription");
xmlOutput.writeText(bugPattern.getShortDescription());
xmlOutput.closeTag("ShortDescription");
xmlOutput.openTag("Details");
xmlOutput.writeCDATA(bugPattern.getDetailText());
xmlOutput.closeTag("Details");
xmlOutput.closeTag("BugPattern");
}
}
private void writeBugCodes(XMLOutput xmlOutput) throws IOException {
// Find bug codes reported
Set<String> bugCodeSet = new HashSet<String>();
for (Iterator<BugInstance> i = iterator(); i.hasNext();) {
BugInstance bugInstance = i.next();
String bugCode = bugInstance.getAbbrev();
if (bugCode != null) {
bugCodeSet.add(bugCode);
}
}
// Emit element describing each reported bug code
for (String bugCodeAbbrev : bugCodeSet) {
BugCode bugCode = I18N.instance().getBugCode(bugCodeAbbrev);
String bugCodeDescription = bugCode.getDescription();
if (bugCodeDescription == null)
continue;
XMLAttributeList attributeList = new XMLAttributeList();
attributeList.addAttribute("abbrev", bugCodeAbbrev);
if (bugCode.getCWEid() != 0) {
attributeList.addAttribute("cweid", Integer.toString(bugCode.getCWEid()));
}
xmlOutput.openTag("BugCode", attributeList);
xmlOutput.openTag("Description");
xmlOutput.writeText(bugCodeDescription);
xmlOutput.closeTag("Description");
xmlOutput.closeTag("BugCode");
}
}
private void writeBugCategories(XMLOutput xmlOutput) throws IOException {
// Find bug categories reported
Set<String> bugCatSet = new HashSet<String>();
for (Iterator<BugInstance> i = iterator(); i.hasNext();) {
BugInstance bugInstance = i.next();
BugPattern bugPattern = bugInstance.getBugPattern();
if (bugPattern != null) {
bugCatSet.add(bugPattern.getCategory());
}
}
// Emit element describing each reported bug code
for (String bugCat : bugCatSet) {
String bugCatDescription = I18N.instance().getBugCategoryDescription(bugCat);
if (bugCatDescription == null)
continue;
XMLAttributeList attributeList = new XMLAttributeList();
attributeList.addAttribute("category", bugCat);
xmlOutput.openTag("BugCategory", attributeList);
xmlOutput.openTag("Description");
xmlOutput.writeText(bugCatDescription);
xmlOutput.closeTag("Description");
xmlOutput.closeTag("BugCategory");
}
}
private void emitErrors(XMLOutput xmlOutput) throws IOException {
//System.err.println("Writing errors to XML output");
xmlOutput.openTag(ERRORS_ELEMENT_NAME);
// Emit Error elements describing analysis errors
for (Iterator<AnalysisError> i = errorIterator(); i.hasNext(); ) {
AnalysisError error = i.next();
xmlOutput.openTag(ERROR_ELEMENT_NAME);
xmlOutput.openTag(ERROR_MESSAGE_ELEMENT_NAME);
xmlOutput.writeText(error.getMessage());
xmlOutput.closeTag(ERROR_MESSAGE_ELEMENT_NAME);
if (error.getExceptionMessage() != null) {
xmlOutput.openTag(ERROR_EXCEPTION_ELEMENT_NAME);
xmlOutput.writeText(error.getExceptionMessage());
xmlOutput.closeTag(ERROR_EXCEPTION_ELEMENT_NAME);
String stackTrace[] = error.getStackTrace();
if (stackTrace != null) {
for (String aStackTrace : stackTrace) {
xmlOutput.openTag(ERROR_STACK_TRACE_ELEMENT_NAME);
xmlOutput.writeText(aStackTrace);
xmlOutput.closeTag(ERROR_STACK_TRACE_ELEMENT_NAME);
}
}
if (false && error.getNestedExceptionMessage() != null) {
xmlOutput.openTag(ERROR_EXCEPTION_ELEMENT_NAME);
xmlOutput.writeText(error.getNestedExceptionMessage());
xmlOutput.closeTag(ERROR_EXCEPTION_ELEMENT_NAME);
stackTrace = error.getNestedStackTrace();
if (stackTrace != null) {
for (String aStackTrace : stackTrace) {
xmlOutput.openTag(ERROR_STACK_TRACE_ELEMENT_NAME);
xmlOutput.writeText(aStackTrace);
xmlOutput.closeTag(ERROR_STACK_TRACE_ELEMENT_NAME);
}
}
}
}
xmlOutput.closeTag(ERROR_ELEMENT_NAME);
}
// Emit missing classes
XMLOutputUtil.writeElementList(xmlOutput, MISSING_CLASS_ELEMENT_NAME,
missingClassIterator());
xmlOutput.closeTag(ERRORS_ELEMENT_NAME);
}
private void checkInputStream(InputStream in) throws IOException {
if (in.markSupported()) {
byte[] buf = new byte[200];
in.mark(buf.length);
int numRead = 0;
boolean isEOF = false;
while (numRead < buf.length && !isEOF) {
int n = in.read(buf, numRead, buf.length - numRead);
if (n < 0) {
isEOF = true;
} else {
numRead += n;
}
}
in.reset();
BufferedReader reader = new BufferedReader(Util.getReader(new ByteArrayInputStream(buf)));
try {
String line;
while ((line = reader.readLine()) != null) {
if (line.startsWith("<BugCollection")) {
return;
}
}
} finally {
reader.close();
}
throw new IOException("XML does not contain saved bug data");
}
}
/**
* Clone all of the BugInstance objects in the source Collection
* and add them to the destination Collection.
*
* @param dest the destination Collection
* @param source the source Collection
*/
public static void cloneAll(Collection<BugInstance> dest, Collection<BugInstance> source) {
for (BugInstance obj : source) {
dest.add((BugInstance) obj.clone());
}
}
public static class BugInstanceComparator implements Comparator<BugInstance> {
private BugInstanceComparator() {}
public int compare(BugInstance lhs, BugInstance rhs) {
ClassAnnotation lca = lhs.getPrimaryClass();
ClassAnnotation rca = rhs.getPrimaryClass();
if (lca == null || rca == null)
throw new IllegalStateException("null class annotation: " + lca + "," + rca);
int cmp = lca.getClassName().compareTo(rca.getClassName());
if (cmp != 0)
return cmp;
return lhs.compareTo(rhs);
}
public static final BugInstanceComparator instance = new BugInstanceComparator();
}
public static class MultiversionBugInstanceComparator extends BugInstanceComparator {
@Override
public int compare(BugInstance lhs, BugInstance rhs) {
int result = super.compare(lhs,rhs);
if (result != 0) return result;
long diff = lhs.getFirstVersion() - rhs.getFirstVersion();
if (diff == 0)
diff = lhs.getLastVersion() - rhs.getLastVersion();
if (diff < 0) return -1;
if (diff > 0) return 1;
return 0;
}
public static final MultiversionBugInstanceComparator instance = new MultiversionBugInstanceComparator();
}
private Comparator<BugInstance> comparator;
private TreeSet<BugInstance> bugSet;
private LinkedHashSet<AnalysisError> errorList;
private TreeSet<String> missingClassSet;
@CheckForNull private String summaryHTML;
private ProjectStats projectStats;
// private Map<String, ClassHash> classHashMap;
private Map<String, ClassFeatureSet> classFeatureSetMap;
private List<AppVersion> appVersionList;
private boolean preciseHashOccurrenceNumbersAvailable = false;
/**
* Sequence number of the most-recently analyzed version
* of the code.
*/
private long sequence;
/**
* Release name of the analyzed application.
*/
private String releaseName;
/**
* Current analysis timestamp.
*/
private long timestamp;
/**
* Constructor.
* Creates an empty object.
*/
public SortedBugCollection() {
this(new ProjectStats());
}
/**
* Constructor.
* Creates an empty object.
*/
public SortedBugCollection(Comparator<BugInstance> comparator) {
this(new ProjectStats(), comparator);
}
/**
* Constructor.
* Creates an empty object given an existing ProjectStats.
*
* @param projectStats the ProjectStats
*/
public SortedBugCollection(ProjectStats projectStats) {
this(projectStats, MultiversionBugInstanceComparator.instance);
}
/**
* Constructor.
* Creates an empty object given an existing ProjectStats.
*
* @param projectStats the ProjectStats
* @param comparator to use for sorting bug instances
*/
public SortedBugCollection(ProjectStats projectStats, Comparator<BugInstance> comparator) {
this.projectStats = projectStats;
this.comparator = comparator;
bugSet = new TreeSet<BugInstance>(comparator);
errorList = new LinkedHashSet<AnalysisError>() {
@Override public boolean add(AnalysisError a) {
if (this.size() > 1000) return false;
return super.add(a);
}
};
missingClassSet = new TreeSet<String>();
summaryHTML = null;
classFeatureSetMap = new TreeMap<String, ClassFeatureSet>();
sequence = 0L;
appVersionList = new LinkedList<AppVersion>();
releaseName = "";
timestamp = -1L;
}
public boolean add(BugInstance bugInstance, boolean updateActiveTime) {
preciseHashOccurrenceNumbersAvailable = false;
if (updateActiveTime) {
bugInstance.setFirstVersion(sequence);
}
return bugSet.add(bugInstance);
}
private void invalidateHashes() {
preciseHashOccurrenceNumbersAvailable = false;
}
public boolean remove(BugInstance bugInstance) {
invalidateHashes();
return bugSet.remove(bugInstance);
}
public Iterator<BugInstance> iterator() {
return bugSet.iterator();
}
public Collection<BugInstance> getCollection() {
return bugSet;
}
public void addError(String message, Throwable exception) {
if (exception instanceof MissingClassException) {
MissingClassException e = (MissingClassException) exception;
addMissingClass(AbstractBugReporter.getMissingClassName(e.getClassNotFoundException()));
return;
}
if (exception instanceof ClassNotFoundException) {
ClassNotFoundException e = (ClassNotFoundException) exception;
addMissingClass(AbstractBugReporter.getMissingClassName(e));
return;
}
if (exception instanceof edu.umd.cs.findbugs.classfile.MissingClassException) {
edu.umd.cs.findbugs.classfile.MissingClassException e = (edu.umd.cs.findbugs.classfile.MissingClassException) exception;
addMissingClass(AbstractBugReporter.getMissingClassName(e.toClassNotFoundException()));
return;
}
errorList.add(new AnalysisError(message, exception));
}
public void addError(AnalysisError error) {
errorList.add(error);
}
public void addMissingClass(String className) {
if (className.length() == 0) return;
if (className.startsWith("[")) {
assert false : "Bad class name " + className;
return;
}
missingClassSet.add(className);
}
public Iterator<AnalysisError> errorIterator() {
return errorList.iterator();
}
public Iterator<String> missingClassIterator() {
return missingClassSet.iterator();
}
public boolean contains(BugInstance bugInstance) {
return bugSet.contains(bugInstance);
}
public BugInstance getMatching(BugInstance bugInstance) {
SortedSet<BugInstance> tailSet = bugSet.tailSet(bugInstance);
if (tailSet.isEmpty())
return null;
BugInstance first = tailSet.first();
return bugInstance.equals(first) ? first : null;
}
public String getSummaryHTML() throws IOException {
if ( summaryHTML == null ) {
try {
StringWriter writer = new StringWriter();
ProjectStats stats = getProjectStats();
stats.transformSummaryToHTML(writer);
summaryHTML = writer.toString();
} catch (final TransformerException e) {
IOException ioe = new IOException("Couldn't generate summary HTML");
ioe.initCause(e);
throw ioe;
}
}
return summaryHTML;
}
public ProjectStats getProjectStats() {
return projectStats;
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#lookupFromUniqueId(java.lang.String)
*/
@Deprecated
public BugInstance lookupFromUniqueId(String uniqueId) {
for(BugInstance bug : bugSet)
if (bug.getInstanceHash().equals(uniqueId)) return bug;
return null;
}
public long getSequenceNumber() {
return sequence;
}
public void setSequenceNumber(long sequence) {
this.sequence = sequence;
}
public SortedBugCollection duplicate() {
SortedBugCollection dup = new SortedBugCollection((ProjectStats) projectStats.clone(), comparator);
SortedBugCollection.cloneAll(dup.bugSet, this.bugSet);
dup.errorList.addAll(this.errorList);
dup.missingClassSet.addAll(this.missingClassSet);
dup.summaryHTML = this.summaryHTML;
// dup.classHashMap.putAll(this.classHashMap);
dup.classFeatureSetMap.putAll(this.classFeatureSetMap);
dup.sequence = this.sequence;
dup.timestamp = this.timestamp;
dup.releaseName = this.releaseName;
for (AppVersion appVersion : appVersionList) {
dup.appVersionList.add((AppVersion) appVersion.clone());
}
return dup;
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#clearBugInstances()
*/
public void clearBugInstances() {
bugSet.clear();
invalidateHashes();
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#getReleaseName()
*/
public String getReleaseName() {
if (releaseName == null) return "";
return releaseName;
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#setReleaseName(java.lang.String)
*/
public void setReleaseName(String releaseName) {
this.releaseName = releaseName;
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#appVersionIterator()
*/
public Iterator<AppVersion> appVersionIterator() {
return appVersionList.iterator();
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#addAppVersion(edu.umd.cs.findbugs.AppVersion)
*/
public void addAppVersion(AppVersion appVersion) {
appVersionList.add(appVersion);
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#clearAppVersions()
*/
public void clearAppVersions() {
appVersionList.clear();
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#createEmptyCollectionWithMetadata()
*/
public SortedBugCollection createEmptyCollectionWithMetadata() {
SortedBugCollection dup = new SortedBugCollection((ProjectStats) projectStats.clone(), comparator);
dup.errorList.addAll(this.errorList);
dup.missingClassSet.addAll(this.missingClassSet);
dup.summaryHTML = this.summaryHTML;
dup.classFeatureSetMap.putAll(this.classFeatureSetMap);
dup.sequence = this.sequence;
dup.analysisVersion = this.analysisVersion;
dup.analysisTimestamp = dup.analysisTimestamp;
dup.timestamp = this.timestamp;
dup.releaseName = this.releaseName;
for (AppVersion appVersion : appVersionList) {
dup.appVersionList.add((AppVersion) appVersion.clone());
}
return dup;
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#setTimestamp(long)
*/
public void setTimestamp(long timestamp) {
this.timestamp = timestamp;
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#getTimestamp()
*/
public long getTimestamp() {
return timestamp;
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#getClassFeatureSet(java.lang.String)
*/
public ClassFeatureSet getClassFeatureSet(String className) {
return classFeatureSetMap.get(className);
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#setClassFeatureSet(edu.umd.cs.findbugs.model.ClassFeatureSet)
*/
public void setClassFeatureSet(ClassFeatureSet classFeatureSet) {
classFeatureSetMap.put(classFeatureSet.getClassName(), classFeatureSet);
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#classFeatureSetIterator()
*/
public Iterator<ClassFeatureSet> classFeatureSetIterator() {
return classFeatureSetMap.values().iterator();
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#clearClassFeatures()
*/
public void clearClassFeatures() {
classFeatureSetMap.clear();
}
/**
* @param withMessages The withMessages to set.
*/
public void setWithMessages(boolean withMessages) {
this.withMessages = withMessages;
}
/**
* @return Returns the withMessages.
*/
public boolean getWithMessages() {
return withMessages;
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#getAppVersionFromSequenceNumber(int)
*/
public AppVersion getAppVersionFromSequenceNumber(long target) {
for(AppVersion av : appVersionList)
if (av.getSequenceNumber() == target) return av;
if(target == this.getSequenceNumber())
return this.getCurrentAppVersion();
return null;
}
/* (non-Javadoc)
* @see edu.umd.cs.findbugs.BugCollection#findBug(java.lang.String, java.lang.String, int)
*/
public BugInstance findBug(String instanceHash, String bugType,
int lineNumber) {
for(BugInstance bug : bugSet)
if (bug.getInstanceHash().equals(instanceHash) && bug.getBugPattern().getType().equals(bugType)
&& bug.getPrimarySourceLineAnnotation().getStartLine() == lineNumber) return bug;
return null;
}
/**
* @param version
*/
public void setAnalysisVersion(String version) {
this.analysisVersion = version;
}
}
// vim:ts=4
The table below shows all metrics for SortedBugCollection.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 143.00 | Number of blocks | |
| BLOCK_COMMENT | 66.00 | Number of block comment lines | |
| COMMENTS | 263.00 | Comment lines | |
| COMMENT_DENSITY | 0.47 | Comment density | |
| COMPARISONS | 70.00 | Number of comparison operators | |
| CYCLOMATIC | 149.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 63.00 | Comments in declarations | |
| DOC_COMMENT | 145.00 | Number of javadoc comment lines | |
| ELOC | 558.00 | Effective lines of code | |
| EXEC_COMMENTS | 31.00 | Comments in executable code | |
| EXITS | 177.00 | Procedure exits | |
| FUNCTIONS | 71.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 85.55 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 248.00 | 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 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | 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 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 24.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | 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 | 1.00 | 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 | 1.00 | 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 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | 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 | 1.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 1.00 | 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 | 2.00 | 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 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 10.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 2.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 12.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 2.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | 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 | 2.00 | 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 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 1865.00 | 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 | 0.00 | 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 | 1.00 | 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 | 0.00 | 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 | 2.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 0.00 | 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 | 6.00 | 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 | 1.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 1.00 | 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 | 1.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 0.00 | 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 | 1109.00 | Number of lines in the source file | |
| LINE_COMMENT | 52.00 | Number of line comments | |
| LOC | 689.00 | Lines of code | |
| LOGICAL_LINES | 387.00 | Number of statements | |
| LOOPS | 9.00 | Number of loops | |
| NEST_DEPTH | 6.00 | Maximum nesting depth | |
| OPERANDS | 1708.00 | Number of operands | |
| OPERATORS | 3121.00 | Number of operators | |
| PARAMS | 70.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 4829.00 | Halstead program length | |
| PROGRAM_VOCAB | 626.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 178.00 | Number of return points from functions | |
| SIZE | 32811.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 569.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 57.00 | Number of unique operators | |
| WHITESPACE | 157.00 | Number of whitespace lines | |