XNap.java
| Index Score | ||
|---|---|---|
 |
 |
org.xnap |
 |
 |
XNap 3 |
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 | |
|---|---|---|
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' |  |
| JAVA0266 | JAVA0266 Use of System.out | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| DECL_COMMENTS | Comments in declarations | |
| EXITS | Procedure exits | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0267 | JAVA0267 Use of System.err | |
| LOGICAL_LINES | Number of statements | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0116 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0032 | JAVA0032 Switch statement missing default | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0007 | JAVA0007 Should not declare public field | |
| OPERANDS | Number of operands | |
| LOC | Lines of code | |
| ELOC | Effective lines of code | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERATORS | Number of operators | |
| LINES | Number of lines in the source file | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
/*
* XNap - A P2P framework and client.
*
* See the file AUTHORS for copyright information.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.xnap;
import gnu.getopt.Getopt;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.text.MessageFormat;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import org.apache.log4j.Level;
import org.xnap.cmdl.CommandLine;
import org.xnap.gui.ErrorHandler;
import org.xnap.gui.SplashWindow;
import org.xnap.gui.XNapFrame;
import org.xnap.gui.theme.ThemeManager;
import org.xnap.loader.XNapClassLoader;
import org.xnap.loader.XNapLoader;
import org.xnap.util.Debug;
import org.xnap.util.FileHelper;
import org.xnap.util.Preferences;
import org.xnap.util.SystemHelper;
import org.xnap.util.UncaughtExceptionListener;
import org.xnap.util.UncaughtExceptionManager;
import org.xnap.util.Updater;
import org.xnap.util.VersionParser;
import org.xnap.util.XNapThreadGroup;
/**
* Starts the main application.
*/
public class XNap {
//--- Constant(s) ---
public static final String FILE_REVISION = "$Revision: 1.20 $";
/**
* The minimal JDK version required to run the commandline version
*/
public static final String REQUIRED_CMDL_JDK = "1.2.0";
/**
* The minimal JDK version required to run the gui version
*/
public static final String REQUIRED_GUI_JDK = "1.3.0";
/**
* This list contains all languages the XNap interface has been
* translated into. Add new languages here (see TRANSLATION file).
*/
public static final Locale[] LANGUAGES = {
Locale.CHINESE, Locale.ENGLISH, Locale.FRENCH, Locale.GERMAN,
Locale.ITALIAN, Locale.JAPANESE, new Locale("nl", "", ""),
new Locale("es", "", ""), new Locale("ru", "", ""),
};
/**
* This list contains all public keys automatically accepted by xnap.
*/
public static final String[] TRUSTED_KEYS = {
// first xnap key (xnap-3.0-beta4)
"MIIBuDCCASwGByqGSM44BAEwggEfAoGBAP1/U4EddRIpUt9KnC7s5Of2EbdSPO9EAMMeP4"
+"C2USZpRV1AIlH7WT2NWPq/xfW6MPbLm1Vs14E7gB00b/JmYLdrmVClpJ+f6AR7ECLCT7u"
+"p1/63xhv4O1fnxqimFQ8E+4P208UewwI1VBNaFpEy9nXzrith1yrv8iIDGZ3RSAHHAhUA"
+"l2BQjxUjC8yykrmCouuEC/BYHPUCgYEA9+GghdabPd7LvKtcNrhXuXmUr7v6OuqC+VdMC"
+"z0HgmdRWVeOutRZT+ZxBxCBgLRJFnEj6EwoFhO3zwkyjMim4TwWeotUfI0o4KOuHiuzpn"
+"WRbqN/C/ohNWLx+2J6ASQ7zKTxvqhRkImog9/hWuWfBpKLZl6Ae1UlZAFMO/7PSSoDgYU"
+"AAoGBAO2rM0tzQs52zUd0yXq7JbPd9lclsE00b9H5s4dDRtkGzzqViywV8qxCbkjJc4Kq"
+"O249NBY5Je0nlLnMRxqTepHgeXF2WEDQmIsz5r7ZoVfUhZ90XTIHnE4IwdktX02Pbj/H6"
+"a1aOugUBaNnkBIClv239djzy1FekT+N0gGsN5w4"
};
public static final long START_TIME = System.currentTimeMillis();
//--- Data field(s) ---
public static boolean clearPackageInfos = false;
/** Reference to the current localization bundle. */
private static ResourceBundle resources;
/** The global thread group */
private static XNapThreadGroup tg;
private static UncaughtExceptionListener exceptionHandler;
/** The version that was last launched. */
public static String lastLaunchVersion;
/**
* True if xnap is run from cvs. Enables a few development quirks.
*/
private static boolean isRunFromCvs = false;
private static boolean firstTime = true;
//--- Method(s) ---
/**
* Cleanly exits the applicaton.
*/
public static void exit()
{
if (XNapFrame.getInstance() != null) {
XNapFrame.getInstance().stop();
}
if (CommandLine.getInstance() != null) {
CommandLine.getInstance().stop();
}
Updater.stop();
System.exit(0);
}
/**
* Brings up the Command Line (Cmdl) or Graphic User Interface (GUI).
*
* @param args parameters
*/
public static void main(final String[] argv)
{
tg = new XNapThreadGroup("XNapThreadGroup");
System.setProperty("sun.awt.exception.handler",
"xnap.util.XNapAWTExceptionHandler");
Thread mainRunner = new Thread(tg, "XNapMain") {
public void run() {
setContextClassLoader(XNapClassLoader.getInstance());
runMain(argv);
}
};
mainRunner.start();
}
private static void runMain(String[] argv)
{
Level level = Level.OFF;
boolean debug = false;
boolean startCmdl = false;
boolean showHelp = false;
boolean jdkCheck = true;
Getopt g = new Getopt("xnap", argv, "cd::hnpvx");
int c;
while ((c = g.getopt()) != -1) {
//System.out.println((char)c + " [" + g.getOptarg() + "]");
switch (c) {
case 'c':
startCmdl = true;
break;
case 'd':
debug = true;
String arg = g.getOptarg();
level = (arg != null) ? Level.toLevel(arg) : Level.ALL;
break;
case 'h':
showHelp = true;
break;
case 'n':
jdkCheck = false;
break;
case 'p':
clearPackageInfos = true;
break;
case 'v':
System.out.println(XNapLoader.VERSION);
System.exit(0);
break;
case 'x':
isRunFromCvs = true;
break;
case '?':
System.exit(1);
break;
}
}
File debugPrefs = new File(FileHelper.getHomeDir() + "debug.prefs");
Debug.init(debugPrefs, level);
if (!debug) {
File f = new File(FileHelper.getHomeDir() + "error.log");
Debug.setErrorFile(f);
}
// here we go...
SystemHelper.init();
Preferences prefs = Preferences.getInstance();
prefs.read();
lastLaunchVersion = prefs.getLastLaunchVersion();
if (!XNapLoader.VERSION.equals(lastLaunchVersion)) {
// clear package information when launching a different version
clearPackageInfos = true;
}
prefs.setLastLaunchVersion(XNapLoader.VERSION);
initLocale(prefs.getLanguage());
if (debug) {
try {
InputStreamReader in = new InputStreamReader(System.in);
System.err.println("Default encoding: " + in.getEncoding());
in.close();
}
catch (IOException e) {
}
}
if (showHelp) {
showHelp();
System.exit(0);
}
else {
if (jdkCheck) {
checkJDK(REQUIRED_CMDL_JDK);
}
if (!startCmdl) {
exceptionHandler = new ErrorHandler();
UncaughtExceptionManager.getInstance().addExceptionListener
(exceptionHandler);
if (prefs.getShowSplash()) {
SplashWindow.showSplashWindow(0);
SplashWindow.setText(XNap.tr("Starting up"));
}
}
Updater.start();
if (startCmdl) {
CommandLine cmdl = new CommandLine();
cmdl.start();
}
else {
startGUI();
}
}
}
/**
* Sets default locale and loads resources.
*/
public static void initLocale(String language)
{
for (int i = 0; i < LANGUAGES.length; i++) {
if (language.equals(LANGUAGES[i].getLanguage())) {
Locale.setDefault(LANGUAGES[i]);
break;
}
}
try {
resources = ResourceBundle.getBundle("org.xnap.resources.XNap",
Locale.getDefault());
}
catch (MissingResourceException e) {
System.err.println("org/xnap/resources/XNap.properties not found");
System.exit(1);
}
}
public static final XNapThreadGroup getThreadGroup()
{
return tg;
}
public static boolean isRunFromCvs()
{
return isRunFromCvs;
}
/**
* Prints a warning message if <code>reqVer</code> is smaller than the
* current jdk version.
*/
public static final void checkJDK(String reqVer)
{
String jdkVer = System.getProperty("java.version");
if (VersionParser.compare(jdkVer, reqVer) < 0) {
System.out.println(XNap.tr("Your java version") + "\t: " + jdkVer);
System.out.println(XNap.tr("Required version") + "\t: " + reqVer);
System.out.println(XNap.tr("If XNap runs fine, you can safely ignore this message.\n")
+ XNap.tr("Otherwise you probably need to update your jdk from\nhttp://java.sun.com/products/jdk/1.3/jre/index.html."));
System.out.println(tr("See http://xnap.sourceforge.net for more information.\n")
+ "(" + XNap.tr("use -n to suppress this message") + ")\n");
}
}
/**
* Print a help message to stdout.
*/
public static final void showHelp()
{
System.out.println(XNap.tr("Usage: xnap [options]"));
System.out.println(" -c\t " + XNap.tr("start in commandline mode"));
System.out.println(" -d[level]\t " + XNap.tr("show debug messages"));
System.out.println(" -h\t " + XNap.tr("show this help"));
System.out.println(" -n\t" + XNap.tr("do not check jdk version"));
}
public static final void startGUI()
{
if (exceptionHandler == null) {
exceptionHandler = new ErrorHandler();
UncaughtExceptionManager.getInstance().addExceptionListener
(exceptionHandler);
}
if (firstTime) {
ThemeManager.initialize();
XNapFrame.updateLookAndFeel();
firstTime = false;
}
XNapFrame f = new XNapFrame();
f.setVisible(true);
f.guiVisible();
SplashWindow.closeSplashWindow();
}
public static final void stopGUI()
{
XNapFrame.getInstance().stop();
UncaughtExceptionManager.getInstance().removeExceptionListener
(exceptionHandler);
exceptionHandler = null;
}
/**
* Returns <code>text</code> translated into the currently selected
* language. Every user-visible string in the program must be wrapped
* into this function.
*/
public static final String tr(String text)
{
try {
return resources.getString(text);
}
catch (MissingResourceException e) {
//System.err.println("missing translation key: \"" + text + "\"");
//e.printStackTrace(System.err);
return text;
}
catch (NullPointerException e) {
// the message bundle has not been loaded yet
return text;
}
}
/**
* Returns <code>text</code> translated into the currently selected
* language.
*
* <p>The first occurence of {0} is replaced by <code>o1.toString()</code>.
*/
public static final String tr(String text, Object o1)
{
return MessageFormat.format(XNap.tr(text), new Object[] { o1 });
}
/**
* Returns <code>text</code> translated into the currently selected
* language.
*
* <p>The first occurence of {0} is replaced by <code>o1.toString()</code>.
* The first occurence of {1} is replaced by <code>o2.toString()</code>.
*/
public static final String tr(String text, Object o1, Object o2)
{
return MessageFormat.format(XNap.tr(text), new Object[] { o1, o2 });
}
/**
* Returns <code>text</code> translated into the currently selected
* language.
*
* <p>The first occurence of {0} is replaced by <code>o1.toString()</code>.
* The first occurence of {1} is replaced by <code>o2.toString()</code>.
* The first occurence of {2} is replaced by <code>o3.toString()</code>.
*/
public static final String tr(String text, Object o1, Object o2,
Object o3)
{
return MessageFormat.format(XNap.tr(text),
new Object[] { o1, o2, o3 });
}
/**
* Returns <code>text</code> translated into the currently selected
* language.
*
* <p>The first occurence of {0} is replaced by <code>o1.toString()</code>.
* The first occurence of {1} is replaced by <code>o2.toString()</code>.
* The first occurence of {2} is replaced by <code>o3.toString()</code>.
* The first occurence of {3} is replaced by <code>o4.toString()</code>.
*/
public static final String tr(String text, Object o1, Object o2,
Object o3, Object o4)
{
return MessageFormat.format(XNap.tr(text),
new Object[] { o1, o2, o3, o4 });
}
/**
* Returns <code>text</code> translated into the currently selected
* language. Prepends and appends <code>padding</code> whitespaces.
*/
public static final String tr(String text, int padding)
{
String s = tr(text);
if (padding <= 0) {
return s;
}
StringBuffer sb = new StringBuffer(s.length() + padding * 2);
append(sb, " ", padding);
sb.append(s);
append(sb, " ", padding);
return sb.toString();
}
/**
* Returns <code>text</code> translated into the currently selected
* language. Prepends <code>lpadding</code> whitespaces. Appends
* <code>rpadding</code> whitespaces.
*/
public static final String tr(String text, int lpadding, int rpadding)
{
String s = tr(text);
StringBuffer sb = new StringBuffer(s.length() + lpadding + rpadding);
append(sb, " ", lpadding);
sb.append(s);
append(sb, " ", rpadding);
return sb.toString();
}
private static final void append(StringBuffer sb, String s, int count)
{
for (int i = 0; i < count; i++) {
sb.append(s);
}
}
}
The table below shows all metrics for XNap.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 46.00 | Number of blocks | |
| BLOCK_COMMENT | 18.00 | Number of block comment lines | |
| COMMENTS | 112.00 | Comment lines | |
| COMMENT_DENSITY | 0.48 | Comment density | |
| COMPARISONS | 28.00 | Number of comparison operators | |
| CYCLOMATIC | 50.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 25.00 | Comments in declarations | |
| DOC_COMMENT | 84.00 | Number of javadoc comment lines | |
| ELOC | 232.00 | Effective lines of code | |
| EXEC_COMMENTS | 6.00 | Comments in executable code | |
| EXITS | 58.00 | Procedure exits | |
| FUNCTIONS | 19.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 0.50 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 49.00 | 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 | 2.00 | 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 | 1.00 | 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 non-protected 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 | 1.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 0.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | 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 | 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 | 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 | 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 | 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 | 23.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 1.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 7.00 | 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 | 1.00 | 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 | 3.00 | 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 | 0.00 | 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 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 1.00 | 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 | 1.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 661.00 | 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 | 0.00 | 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 | 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 | 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 | 10.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 2.00 | 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 | |
| JAVA0289 | 1.00 | null | |
| LINES | 471.00 | Number of lines in the source file | |
| LINE_COMMENT | 10.00 | Number of line comments | |
| LOC | 298.00 | Lines of code | |
| LOGICAL_LINES | 154.00 | Number of statements | |
| LOOPS | 3.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 659.00 | Number of operands | |
| OPERATORS | 1197.00 | Number of operators | |
| PARAMS | 27.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 1856.00 | Halstead program length | |
| PROGRAM_VOCAB | 293.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 22.00 | Number of return points from functions | |
| SIZE | 13162.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 247.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 46.00 | Number of unique operators | |
| WHITESPACE | 61.00 | Number of whitespace lines | |