ReportClassLoader.java
| Index Score | ||
|---|---|---|
 |
 |
it.businesslogic.ireport |
 |
|
iReport |
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 | |
|---|---|---|
| EXEC_COMMENTS | Comments in executable code |  |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| LOOPS | Number of loops | |
| LINE_COMMENT | Number of line comments | |
| JAVA0008 | JAVA0008 Empty catch block | |
| BLOCKS | Number of blocks | |
| BLOCK_COMMENT | Number of block comment lines | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| CYCLOMATIC | Cyclomatic complexity | |
| SIZE | Size of the file in bytes | |
| EXITS | Procedure exits | |
| COMPARISONS | Number of comparison operators | |
| LINES | Number of lines in the source file | |
| OPERATORS | Number of operators | |
| JAVA0171 | JAVA0171 Unused local variable | |
| RETURNS | Number of return points from functions | |
| PROGRAM_LENGTH | Halstead program length | |
| LOC | Lines of code | |
| JAVA0266 | JAVA0266 Use of System.out | |
| COMMENTS | Comment lines | |
| JAVA0036 | JAVA0036 Missing braces in while statement | |
| OPERANDS | Number of operands | |
| LOGICAL_LINES | Number of statements | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| UNIQUE_OPERANDS | Number of unique operands | |
| JAVA0006 | JAVA0006 Empty finally block | |
| JAVA0143 | JAVA0143 Synchronized method | |
| PROGRAM_VOLUME | Halstead program volume | |
| ELOC | Effective lines of code | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0079 | JAVA0079 Use of instance to reference static member | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0265 | JAVA0265 Use of Throwable.printStackTrace() | |
| DOC_COMMENT | Number of javadoc comment lines | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* Copyright (C) 2005 - 2008 JasperSoft Corporation. All rights reserved.
* http://www.jaspersoft.com.
*
* Unless you have purchased a commercial license agreement from JasperSoft,
* the following license terms apply:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed WITHOUT ANY WARRANTY; and without the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see http://www.gnu.org/licenses/gpl.txt
* or write to:
*
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330,
* Boston, MA USA 02111-1307
*
*
*
*
* ReportClassLoader.java
*
* Created on 24 maggio 2004, 12.56
*
*/
package it.businesslogic.ireport;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.StringTokenizer;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.*;
/**
* This special class loader is used when running a report.
* The main feature is that this classloader reload Scriptlet class every
* time the class is needed.
* This class is based on JUnit test case class loader.
* @author Administrator
*/
public class ReportClassLoader extends java.lang.ClassLoader {
/** scanned class path */
private ArrayList fPathItems;
/** scanned class path */
private ArrayList fPathChachedItems;
private HashMap cachedClasses;
/** default excluded paths */
/**
* Constructs a ReloadableTestClassLoader. It tokenizes the value of
* <code>reportPath</code> and adds it and any sub-paths to a list.
* Paths are searched for tests. All other classes are loaded
* by parent loaders, to which this classloader always delegates.
*
* This ClassLoader never looks into or knows about the system classpath.
* It should always refer to a path of repositories (jars or dirs)
* <em>not</em> on the system classpath (as retrieved via
* <code>reportPath</code>).
*
* @param classPath to scan and use for finding and reloading classes
*/
public ReportClassLoader() {
super( ReportClassLoader.class.getClassLoader() );
setup();
}
public ReportClassLoader(ClassLoader parent) {
super(parent);
setup();
}
private void setup()
{
fPathItems = new ArrayList();
fPathChachedItems = new ArrayList();
cachedClasses = new HashMap();
rescanLibDirectory();
}
/**
* Add to search paths list as no relodable jar/zip all new .jar,.zip not already in classpath
*/
public void rescanLibDirectory()
{
try {
rescanAdditionalClasspath();
} catch (Exception ex) {}
if (it.businesslogic.ireport.gui.MainFrame.getMainInstance() == null) return;
// Looking for jars or zip in lib directory not in classpath...
String irHome = it.businesslogic.ireport.gui.MainFrame.getMainInstance().IREPORT_HOME_DIR;
if (irHome == null) irHome = System.getProperty("ireport.home",".");
File lib_dir = new File(irHome,"lib");
String classpath = it.businesslogic.ireport.util.Misc.nvl(System.getProperty("java.class.path"),"");
if (!lib_dir.exists())
{
System.out.println("Cannot find lib in iReport home directory ("+it.businesslogic.ireport.gui.MainFrame.getMainInstance().IREPORT_HOME_DIR+")");
return;
}
//System.out.println("Rescan lib...");
File[] new_libs = lib_dir.listFiles();
for (int i=0; i< new_libs.length; ++i)
{
if (!new_libs[i].getName().toLowerCase().endsWith("jar") &&
!new_libs[i].getName().toLowerCase().endsWith("zip")) continue;
if (classpath.indexOf( new_libs[i].getName()) < 0)
{
try {
if (!fPathChachedItems.contains(new_libs[i].getCanonicalPath()))
{
//if ( new File(new_libs[i].getAbsolutePath()).exists())
//{
//System.out.println("Added lib " + new_libs[i].getCanonicalPath() + " to ireport class path\n");
fPathChachedItems.add(new_libs[i].getCanonicalPath());
//}
}
} catch (Exception ex)
{
System.out.println("Invalid path: " + new_libs[i]);
}
}
}
}
public java.util.List getCachedItems()
{
return fPathChachedItems;
}
public void clearCache()
{
cachedClasses.clear();
//System.out.println("Cached classes " + cachedClasses);
}
/**
* Add to search paths list as no relodable jar/zip all new .jar,.zip not already in classpath
*/
public void rescanAdditionalClasspath()
{
if (it.businesslogic.ireport.gui.MainFrame.getMainInstance() == null) return;
// Looking for jars or zip in lib directory not in classpath...
Vector cp = it.businesslogic.ireport.gui.MainFrame.getMainInstance().getClasspath();
for (int i=0; i<cp.size(); ++i)
{
File f = new File( cp.elementAt(i) + "" );
if (!f.exists()) continue;
try {
if (!fPathChachedItems.contains(f.getCanonicalPath()))
{
//System.out.println("Added dynamically " + f.getCanonicalPath() + " to ireport class path");
fPathChachedItems.add(f.getCanonicalPath());
}
} catch (Exception ex)
{
System.out.println("Invalid path: " + f);
}
}
}
/**
* Add a dir or a file (i.e. a jar or a zip) to the search path
*/
public void addNoRelodablePath(String path)
{
if (!fPathChachedItems.contains(path))
{
fPathChachedItems.add(path);
}
}
public void setRelodablePaths(String classPath)
{
scanPath(classPath);
}
private void scanPath(String classPath) {
String separator = System.getProperty("path.separator");
fPathItems = new ArrayList(31);
StringTokenizer st = new StringTokenizer(classPath, separator);
while (st.hasMoreTokens()) {
String pp = st.nextToken();
//System.out.println("add " + pp);
fPathItems.add(pp);
}
}
public URL getResource(String name) {
// We have to try to solve the name...
return this.findResource(name);
/*
for (int i = 0; i < fPathChachedItems.size(); i++) {
String path = (String) fPathChachedItems.get(i);
if (isJar(path))
{
InputStream is = getInputStreamFromJar(path, name);
if (is != null)
{
try {
is.close();
File f = new File(path);
System.out.println("jar:" + f.toURL() + "!" + name);
return new URL("jar:" + f.toURL() + "!" + name);
//return new URL("jar:file:/" + path + "!" + name);
} catch (Exception ex)
{}
}
}
else
{
File f = new File(path, name);
if (f.exists())
{
try {
return f.toURL();
//return new URL("file:/" + f);
} catch (Exception ex)
{}
}
}
}
// Else try to load from reloadable paths...
for (int i = 0; i < fPathItems.size(); i++) {
String path = (String) fPathItems.get(i);
if (isJar(path))
{
InputStream is = getInputStreamFromJar(path, name);
if (is != null)
{
try {
is.close();
File f = new File(path);
System.out.println("jar:" + f.toURL() + "!" + name);
return new URL("jar:" + f.toURL() + "!" + name);
} catch (Exception ex)
{}
}
}
else
{
File f = new File(path, name);
if (f.exists())
{
try {
return f.toURL();
//return new URL("file:/" + f);
} catch (Exception ex)
{}
}
}
}
return ClassLoader.getSystemResource(name);
**/
}
public InputStream getResourceAsStream(String name) {
// We have to try to solve the name...
for (int i = 0; i < fPathChachedItems.size(); i++) {
String path = (String) fPathChachedItems.get(i);
if (isJar(path))
{
InputStream is = getInputStreamFromJar(path, name);
if (is != null) return is;
}
else
{
File f = new File(path, name);
if (f.exists())
{
try {
return new FileInputStream( f );
} catch (Exception ex)
{}
}
}
}
// Else try to load from reloadable paths...
for (int i = 0; i < fPathItems.size(); i++) {
String path = (String) fPathItems.get(i);
if (isJar(path))
{
InputStream is = getInputStreamFromJar(path, name);
if (is != null) return is;
}
else
{
File f = new File(path, name);
if (f.exists())
{
try {
return new FileInputStream( f );
} catch (Exception ex)
{}
}
}
}
return ClassLoader.getSystemResourceAsStream(name);
}
private InputStream getInputStreamFromJar(String archive_path, String fileName) {
ZipFile zipFile = null;
InputStream stream = null;
File archive = new File(archive_path);
if (!archive.exists())
{
//System.out.println("Il jar non esiste!");
return null;
}
try {
zipFile = new ZipFile(archive);
} catch (IOException io) {
//io.printStackTrace();
return null;
}
//System.out.println("Ricerca entry" + fileName );
ZipEntry entry = zipFile.getEntry(fileName);
if (entry == null)
{
//System.out.println("Entry null!");
return null;
}
try {
return zipFile.getInputStream(entry);
} catch (IOException e) {
} finally {
}
return null;
}
public synchronized Class findClass(String name) throws ClassNotFoundException {
Class c = null;
if (cachedClasses.containsKey( name ))
{
c = (Class)cachedClasses.get(name);
}
else
{
c = loadClassData(name);
}
return c;
/*
if (cachedClasses.containsKey( name ))
{
return (Class)cachedClasses.get(name);
}
return defineClass(name, b, 0, b.length);
*/
}
// From here down is all code copied and pasted from JUnit's
// TestCaseClassLoader
private Class loadClassData(String className)
throws ClassNotFoundException {
// 1. Look for cached class...
// if we can't find the cached class, looking first in no relodable paths...
byte[] data = null;
if (!cachedClasses.containsKey(className))
{
for (int i = 0; i < fPathChachedItems.size(); i++) {
String path = (String) fPathChachedItems.get(i);
String fileName = className.replace('.', File.separatorChar) + ".class";
if (isJar(path)) {
//System.out.println("looking for " + fileName.replace(File.separatorChar,'/') + " in jar " +path);
data = loadJarData(path, fileName.replace(File.separatorChar,'/'));
} else {
//System.out.println("looking for " + fileName + " in dir " +path);
data = loadFileData(path, fileName.replace(File.separatorChar,'/'));
}
if (data != null)
{
Class c = defineClass(className, data, 0, data.length);
cachedClasses.put(className,c);
return c;
}
}
}
else
{
return (Class)cachedClasses.get(className);
}
// Else try to load from reloadable paths...
for (int i = 0; i < fPathItems.size(); i++) {
String path = (String) fPathItems.get(i);
String fileName = className.replace('.', File.separatorChar) + ".class";
if (isJar(path)) {
data = loadJarData(path, fileName);
} else {
data = loadFileData(path, fileName);
}
if (data != null)
{
Class c = defineClass(className, data, 0, data.length);
return c;
}
}
throw new ClassNotFoundException(className);
}
boolean isJar(String pathEntry) {
return pathEntry.toLowerCase().endsWith(".jar") || pathEntry.toLowerCase().endsWith(".zip");
}
private byte[] loadFileData(String path, String fileName) {
File file = new File(path, fileName);
//System.out.println("Final class name: " + file.getPath());
if (file.exists()) {
return getClassData(file);
}
return null;
}
private byte[] getClassData(File f) {
try {
FileInputStream stream = new FileInputStream(f);
ByteArrayOutputStream out = new ByteArrayOutputStream(1000);
byte[] b = new byte[1000];
int n;
while ((n = stream.read(b)) != -1)
out.write(b, 0, n);
stream.close();
out.close();
return out.toByteArray();
} catch (IOException e) {
}
return null;
}
private byte[] loadJarData(String path, String fileName) {
ZipFile zipFile = null;
InputStream stream = null;
File archive = new File(path);
if (!archive.exists())
{
//System.out.println("Il jar non esiste!");
return null;
}
try {
zipFile = new ZipFile(archive);
} catch (IOException io) {
//io.printStackTrace();
return null;
}
//System.out.println("Ricerca entry" + fileName );
ZipEntry entry = zipFile.getEntry(fileName);
if (entry == null)
{
//System.out.println("Entry null!");
return null;
}
int size = (int) entry.getSize();
try {
stream = zipFile.getInputStream(entry);
byte[] data = new byte[size];
int pos = 0;
while (pos < size) {
int n = stream.read(data, pos, data.length - pos);
pos += n;
}
zipFile.close();
return data;
} catch (IOException e) {
} finally {
try {
if (stream != null)
stream.close();
} catch (IOException e) {
//e.printStackTrace();
}
}
//System.out.println("Class not found really!");
return null;
}
public Enumeration findResources(String name) {
// We have to try to solve the name...
Vector urls = new Vector();
URL[] pathUrls = new URL[fPathChachedItems.size() + fPathItems.size()];
for (int i = 0; i < fPathChachedItems.size(); i++) {
String path = (String) fPathChachedItems.get(i);
try {
pathUrls[i] = (new File(path)).toURL();
} catch (Exception ex)
{
}
}
for (int i = 0; i < fPathItems.size(); i++) {
String path = (String) fPathItems.get(i);
try {
pathUrls[i + fPathChachedItems.size()] = (new File(path)).toURL();
} catch (Exception ex)
{
}
}
URLClassLoader urlCl = new URLClassLoader(pathUrls, null);
try {
return urlCl.findResources(name);
} catch (Exception ex)
{
}
return new Vector().elements();
}
public URL findResource(String name) {
if (name.startsWith("/")) name = name.substring(1);
URL[] pathUrls = new URL[fPathChachedItems.size() + fPathItems.size()];
for (int i = 0; i < fPathChachedItems.size(); i++) {
String path = (String) fPathChachedItems.get(i);
try {
pathUrls[i] = (new File(path)).toURL();
} catch (Exception ex)
{
}
}
for (int i = 0; i < fPathItems.size(); i++) {
String path = (String) fPathItems.get(i);
try {
pathUrls[i + fPathChachedItems.size()] = (new File(path)).toURL();
} catch (Exception ex)
{
}
}
URLClassLoader urlCl = new URLClassLoader(pathUrls, null);
try {
URL url = urlCl.findResource(name);
//System.out.println( url);
if (url != null) return url;
} catch (Exception ex)
{
ex.printStackTrace();
}
return ClassLoader.getSystemResource(name);
}
}
The table below shows all metrics for ReportClassLoader.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 95.00 | Number of blocks | |
| BLOCK_COMMENT | 107.00 | Number of block comment lines | |
| COMMENTS | 172.00 | Comment lines | |
| COMMENT_DENSITY | 0.70 | Comment density | |
| COMPARISONS | 55.00 | Number of comparison operators | |
| CYCLOMATIC | 83.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 10.00 | Comments in declarations | |
| DOC_COMMENT | 32.00 | Number of javadoc comment lines | |
| ELOC | 247.00 | Effective lines of code | |
| EXEC_COMMENTS | 31.00 | Comments in executable code | |
| EXITS | 59.00 | Procedure exits | |
| FUNCTIONS | 21.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 78.37 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 64.00 | 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 | 1.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 11.00 | 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 | 10.00 | 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 | 0.00 | 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 | 1.00 | 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 | 0.00 | 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 | 2.00 | 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 | 2.00 | 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 | 0.00 | 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 | 1.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 1.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | 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 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 4.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | 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 | 4.00 | 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 | 1.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 1.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 2.00 | 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 | 11.00 | 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 | 2.00 | 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 | 1.00 | 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 | 0.00 | 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 | 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 | 1.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 3.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 1.00 | 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 | 0.00 | 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 | 608.00 | Number of lines in the source file | |
| LINE_COMMENT | 33.00 | Number of line comments | |
| LOC | 357.00 | Lines of code | |
| LOGICAL_LINES | 165.00 | Number of statements | |
| LOOPS | 13.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 757.00 | Number of operands | |
| OPERATORS | 1518.00 | Number of operators | |
| PARAMS | 18.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2275.00 | Halstead program length | |
| PROGRAM_VOCAB | 274.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 46.00 | Number of return points from functions | |
| SIZE | 19186.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 227.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 47.00 | Number of unique operators | |
| WHITESPACE | 79.00 | Number of whitespace lines | |