MrPostman.java
| Index Score | ||
|---|---|---|
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org.mrbook.mrpostman |
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MrPostman |
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 | |
|---|---|---|
| JAVA0166 | JAVA0166 Generic exception caught |  |
| EXEC_COMMENTS | Comments in executable code | |
| LOOPS | Number of loops | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| EXITS | Procedure exits | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| UNIQUE_OPERANDS | Number of unique operands | |
| LINE_COMMENT | Number of line comments | |
| LOGICAL_LINES | Number of statements | |
| BLOCKS | Number of blocks | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0285 | JAVA0285 Dereference of potentially null variable | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| SIZE | Size of the file in bytes | |
| OPERATORS | Number of operators | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERANDS | Number of operands | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0116 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0007 | JAVA0007 Should not declare public field | |
| ELOC | Effective lines of code | |
| LOC | Lines of code | |
| CYCLOMATIC | Cyclomatic complexity | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0171 | JAVA0171 Unused local variable | |
| COMPARISONS | Number of comparison operators | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| DOC_COMMENT | Number of javadoc comment lines | |
| LINES | Number of lines in the source file | |
| NEST_DEPTH | Maximum nesting depth | |
| WHITESPACE | Number of whitespace lines | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| UNIQUE_OPERATORS | Number of unique operators | |
/*
* -*- mode: java; c-basic-indent: 4; indent-tabs-mode: nil -*-
* :indentSize=4:noTabs=true:tabSize=4:indentOnTab=true:indentOnEnter=true:mode=java:
* ex: set tabstop=4 expandtab:
*
* MrPostman - webmail <-> email gateway
* Copyright (C) 2002-2003 MrPostman Development Group
* Projectpage: http://mrbook.org/mrpostman/
*
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
* In particular, this implies that users are responsible for
* using MrPostman after reading the terms and conditions given
* by their web-mail provider.
*
* You should have received a copy of the GNU General Public License
* Named LICENSE in the base directory of this distribution,
* if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.mrbook.mrpostman;
import org.mrbook.mrpostman.gui.MrPostmanGui;
import org.mrbook.mrpostman.help.HelpServer;
import org.mrbook.mrpostman.pop.PopServer;
import org.mrbook.mrpostman.smtp.SmtpServer;
import org.mrbook.utils.ProgressIndicator;
import org.mrbook.utils.SubProgressIndicator;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.Socket;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Vector;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JOptionPane;
import javax.swing.SwingUtilities;
public class MrPostman {
public static final String CVSID = "$Id: MrPostman.java,v 1.42 2005/08/18 20:31:36 mvlcek Exp $";
private static Logger logger = Logger.getLogger("org.mrbook.mrpostman.MrPostman");
public static int DEFAULT_POP_PORT = 11110;
public static int DEFAULT_SMTP_PORT = 25250;
public static int DEFAULT_HELP_PORT = 22220;
public static boolean DEFAULT_START_LOG = false;
private static HelpServer hs = null;
private boolean serverRunning = false;
private PopServer pops = null;
private SmtpServer smtps = null;
private MrPostmanGui gui = null;
private Vector modulesVector = null;
//private int helpPort = 0;
private boolean isService = false;
MrPostman() {
this(false);
}
MrPostman(boolean isService) {
this.isService = isService;
int popPort = 0;
int smtpPort = 0;
boolean allowOtherHosts = false;
popPort = Settings.getInt(Settings.PREF_POP_PORT, DEFAULT_POP_PORT);
smtpPort = Settings.getInt(Settings.PREF_SMTP_PORT, DEFAULT_SMTP_PORT);
allowOtherHosts = Settings.getBoolean(Settings.PREF_ALLOW_OTHER_HOSTS, false);
initModules();
initialiseProxy();
try {
pops = new PopServer(this, popPort, allowOtherHosts);
serverRunning = true;
} catch (Exception e) {
// Before showing an error, try to connect to localhost on
// that port and issue the GUI command.
try {
Socket s = new Socket("127.0.0.1", popPort);
BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream()));
PrintWriter pr = new PrintWriter(new OutputStreamWriter(s.getOutputStream()));
pr.print("GUI\n");
pr.flush();
logger.info("Port " + popPort + " already in use. Sent GUI command to (assumed) current MrPostman process");
br.readLine();
String str = br.readLine();
if (str.startsWith("+OK")) {
logger.info("Received an OK from server. Quitting.");
}
br.close();
pr.close();
System.exit(0);
} catch (Exception exc) {
final String msg = new String("Unable to start POP server on port " + popPort);
// There might be something already running on that port.
logger.severe(msg);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
JOptionPane.showMessageDialog(null, msg, "Error", JOptionPane.WARNING_MESSAGE);
}
});
}
}
try {
smtps = new SmtpServer(this, smtpPort, allowOtherHosts);
} catch (Exception e) {
logger.severe("Unable to start SMTP server on port " + smtpPort);
}
// The server has been started succesfully, now bring up the gui
if (Settings.getBoolean(Settings.PREF_RUN_GUI, true)) {
logger.info("Starting gui according to preferences");
SwingUtilities.invokeLater(new Runnable() {
public void run() { showGui(); }
});
} else {
logger.info("NOT Starting gui according to preferences");
}
}
public boolean isService() {
return isService;
}
private void testAndAddModule(String className) {
Class c = null;
try {
c = Class.forName(className);
// changed test to support indirect implementations of WebMailSession
Object o = c.newInstance();
if (!(o instanceof WebMailSession)) {
logger.info(className + " Is not a valid module");
return;
} else {
if (o instanceof WebMailSessionExt) {
initialiseModuleOptions((WebMailSession) o, false);
}
modulesVector.add(c);
logger.info("Loaded module: " + className);
}
} catch (Throwable e) {
logger.severe("Error opening " + className);
return;
}
}
private void initModules() {
logger.info("initialisation of Modules");
modulesVector = new Vector();
// must be first to override other modules if needed:
testAndAddModule("org.mrbook.mrpostman.generic.GenericMailSession");
// all java based webmail modules have been removed
}
public static void startHelpServer(int helpPort) throws IOException {
if (hs == null) {
logger.info("Starting HelpServer on port: " + helpPort);
hs = new HelpServer(helpPort);
Thread t = new Thread(hs);
t.start();
}
}
/**
* Return the base URL for the help system. This will be the root of the doc tree. Requesting this
* URL will produce the /index.html document.
*/
public static String getHelpBaseUrl() {
int helpPort = Settings.getInt(Settings.PREF_HELP_PORT, DEFAULT_HELP_PORT);
try {
// start the help server...
startHelpServer(helpPort);
} catch (IOException e) {
logger.warning("A server is already running on the HelpServer port: " + helpPort);
}
return "http://localhost:" + helpPort + "/";
}
/**
* shows the GUI<br>
* only invoke from within SwingUtilities.invokeLater!
*/
public void showGui() {
if (gui == null) {
logger.info(" Starting gui");
gui = new MrPostmanGui(this);
logger.info(" Gui started ");
}
gui.show();
}
public void exit() {
logger.info("Exiting from application");
if (pops != null) {
pops.shutdown();
}
System.exit(1);
}
public Vector getModuleNamesVector() {
Vector names = new Vector();
for (Iterator i = modulesVector.iterator(); i.hasNext();) {
Class c = (Class) i.next();
WebMailSession wms = null;
try {
wms = (WebMailSession) c.newInstance();
} catch (Exception e) {
logger.log(Level.SEVERE, "should not happen", e);
}
if (wms instanceof WebMailSessionExt) {
// enhancement esp. for GenericMailSession:
WebMailSessionExt wmse = (WebMailSessionExt) wms;
/* initialiseModuleOptions(wmse); */
ModuleInfo[] modInfos = wmse.getModuleInfos();
for (int k = 0; k < modInfos.length; k++) {
names.add(modInfos[k].getModuleID());
}
} else {
names.add(wms.getModuleName());
}
}
return names;
}
public WebMailSession getModuleHandlerForExtension(String extension) {
for (Iterator i = modulesVector.iterator(); i.hasNext();) {
Class c = (Class) i.next();
WebMailSession wms = null;
// initialize proxy settings
initialiseProxy();
try {
wms = (WebMailSession) c.newInstance();
// must be done here for Outlook Web Access:
initialiseModuleOptions(wms, true);
} catch (Exception e) {
logger.log(Level.SEVERE, "should not happen", e);
}
String[] extensions = wms.getRecognizedExtensions();
for (int j = 0; j < extensions.length; j++) {
if (extensions[j].compareTo(extension) == 0) {
//found correct module
// initialization moved up:
//initialiseModuleOptions(wms);
return wms;
}
}
}
return null;
}
/**
* Return a list of ModuleInfo objects for all our loaded modules.
* This is required for the GUI to initialise the module info panels.
* This map is keyed on moduleId.
*/
public HashMap getLoadedModuleInfo() {
HashMap moduleInfoList = new HashMap();
for (Iterator i = modulesVector.iterator(); i.hasNext();) {
Class c = (Class) i.next();
WebMailSession wms = null;
try {
wms = (WebMailSession) c.newInstance();
} catch (Exception e) {
logger.log(Level.SEVERE, "should not happen", e);
}
if (wms instanceof WebMailSessionExt) {
// enhancement esp. for GenericMailSession:
WebMailSessionExt wmse = (WebMailSessionExt) wms;
/* initialiseModuleOptions(wmse); */
ModuleInfo[] mi = wmse.getModuleInfos();
for (int k = 0; k < mi.length; k++) {
moduleInfoList.put(mi[k].getModuleID(), mi[k]);
}
} else {
ModuleInfo mi = wms.getModuleInfo();
moduleInfoList.put(mi.getModuleID(), mi);
}
}
return moduleInfoList;
}
/**
* Set any user defined module specific option values for this module
* (MVL) changed to public for update
*/
public void initialiseModuleOptions(WebMailSession wms, boolean includeSubModules) {
//Retrieve the list of module options...
ModuleOption[] options = null;
if (includeSubModules && wms instanceof WebMailSessionExt) {
WebMailSessionExt wmse = (WebMailSessionExt) wms;
ModuleInfo[] mis = wmse.getModuleInfos();
ArrayList opts = new ArrayList();
for (int i = 0; i < mis.length; i++) {
for (int k = 0; k < mis[i].getOptions().length; k++) {
opts.add(mis[i].getOptions()[k]);
}
}
options = (ModuleOption[]) opts.toArray(new ModuleOption[0]);
} else {
options = wms.getModuleInfo().getOptions();
}
//For each attempt to retrieve the last know value for this option from
//our prefs, if not know use the default...
for (int currOption = 0; currOption < options.length; currOption++) {
String name = options[currOption].getName();
String value = Settings.get(name, options[currOption].getDefaultValue());
//Set this value on our loaded module...
if (options[currOption] instanceof ModuleOptionExt) {
// enhancement for GenericMailSession:
((ModuleOptionExt) options[currOption]).setValue(value);
} else {
wms.setOption(name, value);
}
logger.log(Level.FINEST,
"Setting option on module " + wms.getModuleInfo().getModuleID() + " [" + name + "=" + value + "]");
}
}
/**
* Return the current value for a module option
* This is retrieved from our preferences (if found) or the default value for that option
* This is used by the GUI to get current option values for display. This is NOT used by
* the WebMailSession objects.
*/
public String getModuleOptionValueForDisplay(String moduleId, String optionId) {
//Retrieve the list of module options...
ModuleInfo moduleInfo = (ModuleInfo) getLoadedModuleInfo().get(moduleId);
ModuleOption[] options = moduleInfo.getOptions();
//Find the particular option we are interested in (unfortunately we have to do this the long way)...
for (int currOption = 0; currOption < options.length; currOption++) {
String name = options[currOption].getName();
if (name.equals(optionId)) {
//return the value...
return Settings.get(name, options[currOption].getDefaultValue());
}
}
logger.log(Level.INFO, "Error - couldn't return option value " + optionId);
return null; //should never happen!
}
/**
* Update our option value in our Prefs for the specified optionId.
* Used by MrPostmanGui after the 'Apply' button is pressed.
*/
/*
public void updateModuleOption(String optionId, String value) {
logger.log(Level.FINEST, "Update [" + optionId + "] : " + value);
Settings.put(optionId, value);
}
*/
public boolean update(ProgressIndicator pm) {
boolean ok = true;
try {
List wmses = new ArrayList();
for (Iterator i = modulesVector.iterator(); i.hasNext();) {
if (pm.isAborted()) { return false; }
Class c = (Class) i.next();
WebMailSession wms = null;
try {
wms = (WebMailSession) c.newInstance();
} catch (Exception e) {
logger.log(Level.SEVERE, "Couldn't initialize WebMailSession " + c.getName() + " for update", e);
ok = false;
}
if (wms instanceof WebMailSessionExt) {
wmses.add((WebMailSessionExt) wms);
}
}
for (int i = 0; i < wmses.size(); i++) {
if (pm.isAborted()) { return false; }
WebMailSessionExt wmse = (WebMailSessionExt) wmses.get(i);
pm.setMessage("Updating " + wmse.getModuleName() + "...");
pm.setProgress(1.0 * i / wmses.size());
initialiseModuleOptions(wmse, false);
try {
if (!wmse.update(new SubProgressIndicator(pm, 1.0 * i / wmses.size(), 1.0 * (i + 1) / wmses.size(), wmse.getModuleName() + " - "))) {
logger.log(Level.WARNING, "Update of module " + wmse.getModuleName() + " was unsuccessful");
ok = false;
}
if (pm.isAborted()) { return false; }
} catch (Exception e) {
logger.log(Level.SEVERE, "Error while updating module " + wmse.getModuleName(), e);
ok = false;
}
}
} catch (Exception e) {
ok = false;
}
return ok;
}
public static void main(String[] args) {
logger.info("Beginning starting @APPNAME@ @VERSION@");
logger.info("Running with java version: " + System.getProperty("java.version"));
logger.info("from: " + System.getProperty("java.vendor"));
logger.info("compiled on @DSTAMP@ with @COMPILER@");
/*
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (Exception e) {
// ignore
}
*/
MrPostman mpn = new MrPostman();
logger.info("Finished starting application");
}
public void initialiseProxy() {
// this is not used any more by the modules, but maybe by the help browser
logger.finest("initialiseProxy()");
if (Settings.getBoolean(Settings.PREF_USE_PROXY, false)) {
String httpProxyHost = Settings.get(Settings.PREF_PROXY_HOST, null);
String httpProxyPort = Settings.get(Settings.PREF_PROXY_PORT, null);
if (httpProxyHost != null && httpProxyPort != null) {
System.setProperty("http.proxyHost", httpProxyHost);
System.setProperty("http.proxyPort", httpProxyPort);
logger.info("Using HTTP proxy " + httpProxyHost + ":" + httpProxyPort);
} else {
logger.warning("Invalid HTTP proxy host/port");
}
} else {
System.getProperties().remove("http.proxyHost");
System.getProperties().remove("http.proxyPort");
}
if (Settings.getBoolean(Settings.PREF_USE_HTTPS_PROXY, false)) {
String httpsProxyHost = Settings.get(Settings.PREF_HTTPS_PROXY_HOST, null);
String httpsProxyPort = Settings.get(Settings.PREF_HTTPS_PROXY_PORT, null);
if (httpsProxyHost != null && httpsProxyPort != null) {
System.setProperty("https.proxyHost", httpsProxyHost);
System.setProperty("https.proxyPort", httpsProxyPort);
logger.info("Using HTTPS proxy " + httpsProxyHost + ":" + httpsProxyPort);
}
} else {
System.getProperties().remove("https.proxyHost");
System.getProperties().remove("https.proxyPort");
}
}
}
The table below shows all metrics for MrPostman.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 84.00 | Number of blocks | |
| BLOCK_COMMENT | 43.00 | Number of block comment lines | |
| COMMENTS | 95.00 | Comment lines | |
| COMMENT_DENSITY | 0.35 | Comment density | |
| COMPARISONS | 40.00 | Number of comparison operators | |
| CYCLOMATIC | 67.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 9.00 | Comments in declarations | |
| DOC_COMMENT | 27.00 | Number of javadoc comment lines | |
| ELOC | 274.00 | Effective lines of code | |
| EXEC_COMMENTS | 23.00 | Comments in executable code | |
| EXITS | 67.00 | Procedure exits | |
| FUNCTIONS | 19.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 60.03 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 36.00 | 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 | 4.00 | 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 | 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 | 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 | 5.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 4.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 5.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 7.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 1.00 | 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 | 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 | 1.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 0.00 | 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 | 10.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 1.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 1.00 | 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 | 0.00 | 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 | 4.00 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
| JAVA0255 | 0.00 | JAVA0255 Result of method invocation not used | |
| JAVA0256 | 0.00 | JAVA0256 Assignment of external collection/array to field | |
| JAVA0257 | 0.00 | JAVA0257 Use of 'Constant Interface' anti-pattern | |
| JAVA0258 | 0.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 0.00 | JAVA0259 Return of collection/array field | |
| JAVA0260 | 0.00 | JAVA0260 Use 'enum' instead of Enumerated Type pattern | |
| JAVA0261 | 0.00 | JAVA0261 Use specialized Enum collection types | |
| JAVA0262 | 0.00 | JAVA0262 Use of char in integer context | |
| JAVA0263 | 0.00 | JAVA0263 Long literal ends with 'l' instead of 'L' | |
| JAVA0264 | 0.00 | JAVA0264 Integer math in long context - check for overflow | |
| JAVA0265 | 0.00 | JAVA0265 Use of Throwable.printStackTrace() | |
| JAVA0266 | 0.00 | JAVA0266 Use of System.out | |
| JAVA0267 | 0.00 | JAVA0267 Use of System.err | |
| JAVA0269 | 0.00 | JAVA0269 Contents of StringBuffer never used | |
| JAVA0270 | 6.00 | 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 | 1.00 | 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 | 474.00 | Number of lines in the source file | |
| LINE_COMMENT | 25.00 | Number of line comments | |
| LOC | 334.00 | Lines of code | |
| LOGICAL_LINES | 213.00 | Number of statements | |
| LOOPS | 12.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 869.00 | Number of operands | |
| OPERATORS | 1646.00 | Number of operators | |
| PARAMS | 10.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2515.00 | Halstead program length | |
| PROGRAM_VOCAB | 346.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 26.00 | Number of return points from functions | |
| SIZE | 18641.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 304.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 42.00 | Number of unique operators | |
| WHITESPACE | 45.00 | Number of whitespace lines | |