XNapFrame.java
| Index Score | ||
|---|---|---|
 |
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org.xnap.gui |
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|
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 | |
|---|---|---|
| EXITS | Procedure exits |  |
| EXEC_COMMENTS | Comments in executable code | |
| LINE_COMMENT | Number of line comments | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| UNIQUE_OPERANDS | Number of unique operands | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| DECL_COMMENTS | Comments in declarations | |
| OPERATORS | Number of operators | |
| LOGICAL_LINES | Number of statements | |
| LOC | Lines of code | |
| PROGRAM_LENGTH | Halstead program length | |
| BLOCKS | Number of blocks | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| CYCLOMATIC | Cyclomatic complexity | |
| LINES | Number of lines in the source file | |
| OPERANDS | Number of operands | |
| ELOC | Effective lines of code | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| SIZE | Size of the file in bytes | |
| FUNCTIONS | Number of function declarations | |
| JAVA0049 | JAVA0049 Nested block at depth N (maximum: M) | |
| COMPARISONS | Number of comparison operators | |
| NEST_DEPTH | Maximum nesting depth | |
| PROGRAM_VOLUME | Halstead program volume | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0100 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| LOOPS | Number of loops | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| 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.gui;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.*;
import javax.help.HelpBroker;
import javax.swing.Action;
import javax.swing.*;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JSplitPane;
import javax.swing.JTabbedPane;
import javax.swing.JToolBar;
import javax.swing.SwingUtilities;
import javax.swing.ToolTipManager;
import javax.swing.UIManager;
import javax.swing.WindowConstants;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.apache.log4j.Logger;
import org.xnap.XNap;
import org.xnap.action.ToggleAction;
import org.xnap.gui.component.ToggleableIconPane;
import org.xnap.gui.component.XNapToolBarButton;
import org.xnap.gui.component.XNapToolBarToggleButton;
import org.xnap.gui.theme.ThemeManager;
import org.xnap.gui.util.HelpManager;
import org.xnap.gui.util.*;
import org.xnap.io.Library;
import org.xnap.plugin.PluginManager;
import org.xnap.util.Preferences;
import org.xnap.util.SystemHelper;
import org.xnap.util.Updater;
import ziga.gui.WindowsDesktopIndicator;
public class XNapFrame extends JFrame
implements ChangeListener, PropertyChangeListener
{
//--- Constant(s) ---
//--- Data field(s) ---
private static Logger logger = Logger.getLogger(XNapFrame.class);
private static Preferences prefs = Preferences.getInstance();
private static XNapFrame singleton = null;
private ToggleableIconPane pane;
private JSplitPane jspV;
private MainToolBar jtbMain;
private ChatPanel jpChat;
private HotlistPanel jpHotlist;
private LibraryPanel jpLibrary;
private SearchPanel jpSearch;
private TransferPanel jpTransfer;
private WindowsDesktopIndicator wdi;
//private HotlistDockAction acDockHotlist;
//--- Constructor(s) ---
public XNapFrame()
{
singleton = this;
setContentPane(new JPanel());
// install support for system tray icon on Windows
try {
SplashWindow.incProgress(1, XNap.tr("Enabling Window system tray icon"));
if (SystemHelper.isZigaDllLoaded) {
wdi = new WindowsDesktopIndicator(this);
wdi.show("xnap.ico", XNap.tr("XNap"));
wdi.hide();
}
}
catch (Exception e) {
logger.warn("Could not enable system tray through ziga.dll", e);
}
// register native mac os x support for application menu
if (SystemHelper.isMacOSX) {
SplashWindow.incProgress(1, XNap.tr("Registering Mac OS handler"));
try {
org.xnap.platform.macos.MacOS141Handler.register();
}
catch (Exception e) {
logger.warn("Could not register MacOSX 1.4.1 handler", e);
try {
org.xnap.platform.macos.MacOSHandler.register();
}
catch (Exception e2) {
logger.warn("could not register MacOSX handler", e2);
}
}
}
// swing initialization
ToolTipManager.sharedInstance().setDismissDelay(60 * 1000);
setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
// moved to XNap.java
// SplashWindow.incProgress(5, XNap.tr("Setting up Look & Feel"));
// ThemeManager.initialize();
// updateLookAndFeel();
// wizard
if (!prefs.getSeenStartupWizard()) {
SplashWindow.incProgress(5, XNap.tr("Loading Wizard"));
StartupWizardDialog.showDialog(this, true);
}
initialize();
SplashWindow.incProgress(5, XNap.tr("Enabling plugins"));
PluginManager.getInstance().guiStarted();
Updater.guiStarted();
// show update notification
// if (prefs.getAutoVersionCheck() && prefs.shouldCheckForUpdate(7)) {
// UpdateDialogAction.doit(false);
// }
SplashWindow.setProgress(100, XNap.tr("Done"));
}
//--- Method(s) ---
private void initialize()
{
SplashWindow.incProgress(5, XNap.tr("Setting up Toolbars"));
initializeToolbars();
// the toolbars need to be setup before the menu for the
// Show...ToolBar actions to work
SplashWindow.incProgress(5, XNap.tr("Setting up Menu"));
initializeMenu();
SplashWindow.incProgress(5, XNap.tr("Setting up GUI"));
initializePanels();
SplashWindow.incProgress(5, XNap.tr("Setting up Status Bar"));
initializeStatusBar();
SplashWindow.incProgress(5, XNap.tr("Setting up Application"));
setTitle(XNap.tr("XNap - Java Peer-To-Peer Client"));
ImageIcon icon = IconHelper.getImage("16/xnap.png");
if (icon != null) {
setIconImage(icon.getImage());
}
SplashWindow.incProgress(5, XNap.tr("Setting up Hotlist"));
jpHotlist.add(new UploadSettingsPanel(), BorderLayout.SOUTH);
jspV = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);
jspV.setBorder(GUIHelper.createEmptyBorder());
jspV.setDividerLocation(prefs.getHotlistDividerLocation());
jspV.setDividerSize(1);
// always resize pane
jspV.setResizeWeight(1.0);
jspV.add(pane);
jspV.add(jpHotlist);
SplashWindow.incProgress(5, XNap.tr("Setting up Main Window"));
getContentPane().setLayout(new BorderLayout());
getContentPane().add(jspV, BorderLayout.CENTER);
getContentPane().add(jtbMain, BorderLayout.NORTH);
getContentPane().add(StatusBar.getInstance(), BorderLayout.SOUTH);
pack();
setBounds(prefs.getWindowX(), prefs.getWindowY(),
prefs.getWindowWidth(), prefs.getWindowHeight());
// close app if someone clicks on X
addWindowListener(new WindowListener());
HelpManager.enableHelpKeys(getRootPane(), "introduction", null);
// listen to a few properties
prefs.addPropertyChangeListener(this);
}
private void initializeMenu()
{
setJMenuBar(new MainMenuBar());
}
private void initializePanels()
{
// tabbed pane / icon split pane
pane = new ToggleableIconPane(prefs.getUseTabbedPane());
pane.addChangeListener(this);
updatePaneBorder();
// search
jpSearch = new SearchPanel();
jpSearch.setName("search");
insertTab(XNap.tr("Search"), IconHelper.getListIcon("find.png"),
jpSearch, 0);
SplashWindow.incProgress(5);
// transfer
jpTransfer = new TransferPanel();
jpTransfer.setName("transfer");
insertTab(XNap.tr("Transfer"),
IconHelper.getListIcon("connect_established.png"),
jpTransfer, 1);
SplashWindow.incProgress(5, XNap.tr("Setting up Chat Panel"));
// chat
updateChatPanel();
SplashWindow.incProgress(5, XNap.tr("Setting up Library Panel"));
// library
updateLibraryPanel();
// hotlist
jpHotlist = new HotlistPanel();
jpHotlist.setBorder(GUIHelper.createRaisedBorder());
jpHotlist.setVisible(prefs.getBoolean("showHotlist"));
}
private void initializeStatusBar()
{
JLabel jlPresence = new PresenceStatusPanel();
jlPresence.setName(XNap.tr("Presence"));
StatusBar.getInstance().appendComponent(jlPresence);
StatusPanel spLibrary = new StatusPanel();
spLibrary.setIcon(IconHelper.getStatusBarIcon("contents.png"));
spLibrary.setName(XNap.tr("Library"));
Library.getInstance().setStatusListener(spLibrary);
StatusBar.getInstance().appendComponent(spLibrary);
}
private void initializeToolbars()
{
// main toolbar
jtbMain = new MainToolBar();
jtbMain.setVisible(prefs.getBoolean("showMainToolbar"));
}
/**
* Kills the instance of XNapFrame.
*/
public static void disposeInstance()
{
Library.getInstance().setStatusListener(null);
if (singleton.wdi != null) {
singleton.wdi.hide();
Thread.yield();
}
singleton.dispose();
singleton = null;
}
/**
* Inserts a tab at <code>index</code>.
*/
public void insertTab(String title, Icon icon, JComponent component,
int index)
{
pane.insertTab(title, icon, component, index);
if (component instanceof JTabbedPane) {
((JTabbedPane)component).addChangeListener(this);
}
}
/**
* Adds a tab above the chat panel.
*/
public void insertTab(String title, Icon icon, JComponent component)
{
insertTab(title, icon, component, pane.getTabCount());
}
/**
* Removes <code>component</code>.
*/
public void removeTab(Component component)
{
int index = pane.indexOfComponent(component);
if (index != -1) {
pane.remove(component);
if (component instanceof JTabbedPane) {
((JTabbedPane)component).removeChangeListener(this);
}
}
}
/**
* Returns the instance of XNapFrame.
*
* @return null, if the gui was not started
*/
public static XNapFrame getInstance()
{
return singleton;
}
/**
* Returns the chat panel.
*/
public ChatPanel getChatPanel()
{
if (jpChat == null) {
jpChat = new ChatPanel();
jpChat.setName("chat");
jpChat.addChangeListener(this);
}
return jpChat;
}
/**
* Returns the library panel.
*/
public LibraryPanel getLibraryPanel()
{
if (jpLibrary == null) {
jpLibrary = new LibraryPanel();
jpLibrary.setName("library");
}
return jpLibrary;
}
/**
* Returns the hotlist panel.
*/
public HotlistPanel getHotlistPanel()
{
return jpHotlist;
}
/**
* Returns the main menu bar.
*/
public MainMenuBar getMainMenuBar()
{
return (MainMenuBar)getJMenuBar();
}
/**
* Returns the main tool bar.
*/
public MainToolBar getMainToolBar()
{
return jtbMain;
}
/**
* Returns the main pane.
*/
public ToggleableIconPane getPane()
{
return pane;
}
/**
* Returns the search panel.
*/
public SearchPanel getSearchPanel()
{
return jpSearch;
}
/**
* Returns the transfer panel.
*/
public TransferPanel getTransferPanel()
{
return jpTransfer;
}
/**
* Invoked by {@link XNap#startGUI(boolean)} after gui is
* visible. Checks if important preferences like directory
* settings are valid.
*/
public void guiVisible()
{
boolean showPrefs = false;
File f = new File(prefs.getDownloadDir());
if (!f.isDirectory() && !f.mkdirs()) {
Dialogs.error
(this,
XNap.tr("Could not create download directory."));
showPrefs = true;
}
f = new File(prefs.getIncompleteDir());
if (!f.isDirectory() && !f.mkdirs()) {
Dialogs.error
(this,
XNap.tr("Could not create incomplete directory."));
showPrefs = true;
}
if (showPrefs) {
PreferencesDialog.showDialog(this);
}
}
public void chatBlink()
{
if (pane.getSelectedComponent() != jpChat) {
int i = pane.indexOfComponent(jpChat);
if (i != -1) {
pane.blink(i, IconHelper.getListIcon("penguin.png"));
}
}
}
public void propertyChange(PropertyChangeEvent e)
{
String p = e.getPropertyName();
if (p.equals("lookAndFeel") || p.equals("theme")) {
// updating the look and feel seems to break when using
// the IconSplitPane view
pane.setTabbed(true);
updateLookAndFeel();
// reset tabbed pane, see above
pane.setTabbed(prefs.getUseTabbedPane());
}
else if (p.equals("useTabbedPane")) {
pane.setTabbed(prefs.getUseTabbedPane());
}
else if (p.equals("showHotlist")) {
if (jpHotlist.isVisible()) {
prefs.setHotlistDividerLocation(jspV.getDividerLocation());
}
else {
jspV.setDividerLocation(prefs.getHotlistDividerLocation());
}
jpHotlist.setVisible(prefs.getBoolean("showHotlist"));
if (jpHotlist.getWidth()
< jpHotlist.getMinimumSize().getWidth()) {
jspV.setDividerLocation
((int)(jspV.getWidth() - jpHotlist.getMinimumSize().getWidth()));
}
}
else if (p.equals("showChatPanel")) {
updateChatPanel();
}
else if (p.equals("showLibraryPanel")) {
updateLibraryPanel();
}
else if (p.equals("showMainToolbar")) {
jtbMain.setVisible(prefs.getBoolean("showMainToolbar"));
}
}
/**
* Cleanly exits XNap.
*
* @param showCloseDialog if true, a confirmation dialog will be shown
* @return false, if exit was cancelled by user
*/
public boolean exit(boolean showCloseDialog)
{
if (showCloseDialog && !Dialogs.showCloseDialog(this)) {
return false;
}
XNap.exit();
return true;
}
/**
* Cleanly exits the application. Prompts the user for confirmation if
* confirmation is turned on.
*
* @return false, if exit was cancelled by user
* @see #exit(boolean)
*/
public boolean exit()
{
return exit(Dialogs.getShowDialog("Close"));
}
public void stop()
{
PluginManager.getInstance().guiStopped();
// save gui prefs
jpSearch.savePrefs();
jpTransfer.savePrefs();
if (jpChat != null) {
jpChat.savePrefs();
}
if (jpLibrary != null) {
jpLibrary.savePrefs();
}
// save hotlist layout
if (jpHotlist.isVisible()) {
prefs.setHotlistDividerLocation(jspV.getDividerLocation());
}
// save window positions
// it seems that XNap shrinks on every launch
prefs.setWindowHeight(getBounds().getSize().height
+ prefs.getCorrectivePixels());
prefs.setWindowWidth(getBounds().getSize().width);
prefs.setWindowX(getBounds().getLocation().x);
prefs.setWindowY(getBounds().getLocation().y);
disposeInstance();
}
/**
* Changes the icons on the main toolbar if the panel is switched.
*/
public void stateChanged(ChangeEvent e)
{
Object source = pane.getSelectedComponent();
// remove previous panel icons
getMainToolBar().removeAllTemporaries();
if (source instanceof JTabbedPane) {
if (((JTabbedPane)source).getSelectedComponent() != null) {
source = ((JTabbedPane)source).getSelectedComponent();
}
}
else if (source == jpChat) {
if (pane.getSelectedComponent() != jpChat) {
return;
}
// FIX: the source of the event is set to jpChat instead of
// jtp (which is a member of jpChat). Java bug?
source = jpChat.getSelectedTab();
}
if (source instanceof ActionProvider) {
Action[] actions = ((ActionProvider)source).getActions();
if (actions != null) {
for (int i = 0; i < actions.length; i++) {
if (actions[i] != null) {
if (actions[i] instanceof ToggleAction) {
getMainToolBar().addTemporary
(new XNapToolBarToggleButton
((ToggleAction)actions[i]));
}
else {
getMainToolBar().addTemporary
(new XNapToolBarButton(actions[i]));
}
}
else {
JSeparator js = new JToolBar.Separator();
js.setOrientation(SwingConstants.VERTICAL);
getMainToolBar().addTemporary(js);
}
}
}
}
// redraw
getMainToolBar().updateUI();
}
private void updateChatPanel()
{
if (prefs.getBoolean("showChatPanel")) {
insertTab(XNap.tr("Chat"),
IconHelper.getListIcon("mail_generic2.png"),
getChatPanel(), 2);
}
else if (jpChat != null) {
pane.remove(jpChat);
}
}
private void updateLibraryPanel()
{
if (prefs.getBoolean("showLibraryPanel")) {
boolean chatVisible
= (jpChat != null && pane.indexOfComponent(jpChat) != -1);
insertTab(XNap.tr("Library"),
IconHelper.getListIcon("contents.png"),
getLibraryPanel(), chatVisible ? 3 : 2);
}
else if (jpLibrary != null) {
pane.remove(jpLibrary);
}
}
/**
* Switches the look and feel. */
public static void updateLookAndFeel()
{
ThemeManager.setTheme(prefs.getIconTheme());
if (!ThemeManager.setTheme(prefs.getTheme())) {
ThemeManager.setTheme(Preferences.DEFAULT_THEME);
}
try {
Class.forName(prefs.getLookAndFeel());
UIManager.setLookAndFeel(prefs.getLookAndFeel());
updatePaneBorder();
}
catch (Exception e) {
logger.warn("could not change look and feel", e);
}
if (getInstance() != null) {
SwingUtilities.updateComponentTreeUI(getInstance());
}
SplashWindow.updateComponentTree();
}
/**
* The jgoodies l&fs use embedded tabs, so we need an extra border.
*/
private static void updatePaneBorder()
{
if (getInstance() != null && getInstance().pane != null) {
getInstance().pane.setBorder
(prefs.getLookAndFeel().startsWith("com.jgoodies.plaf")
? GUIHelper.createRaisedBorder()
: GUIHelper.createEmptyBorder());
}
}
//--- Inner Class(es) ---
/**
* Handles the Windows system tray icon.
*/
private class WindowListener extends WindowAdapter
{
public void windowDeiconified(WindowEvent e)
{
}
public void windowIconified(WindowEvent e)
{
if (wdi != null) {
wdi.show("xnap.ico", XNap.tr("XNap"));
Thread.yield();
wdi.hideFrame();
}
}
public void windowClosing (WindowEvent evt)
{
exit();
}
}
}
The table below shows all metrics for XNapFrame.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 88.00 | Number of blocks | |
| BLOCK_COMMENT | 18.00 | Number of block comment lines | |
| COMMENTS | 129.00 | Comment lines | |
| COMMENT_DENSITY | 0.38 | Comment density | |
| COMPARISONS | 48.00 | Number of comparison operators | |
| CYCLOMATIC | 89.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 27.00 | Comments in declarations | |
| DOC_COMMENT | 70.00 | Number of javadoc comment lines | |
| ELOC | 337.00 | Effective lines of code | |
| EXEC_COMMENTS | 31.00 | Comments in executable code | |
| EXITS | 135.00 | Procedure exits | |
| FUNCTIONS | 33.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 60.78 | 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 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 0.00 | JAVA0014 Class with only static members has non-private constructor | |
| JAVA0015 | 0.00 | JAVA0015 Package class contains public nested type | |
| JAVA0016 | 0.00 | JAVA0016 Abstract class contains public constructor | |
| JAVA0017 | 0.00 | JAVA0017 Class name does not have required form | |
| JAVA0018 | 0.00 | JAVA0018 Method name does not have required form | |
| JAVA0019 | 0.00 | JAVA0019 Interface name does not have required form | |
| JAVA0020 | 0.00 | JAVA0020 Field name does not have required form | |
| JAVA0021 | 0.00 | JAVA0021 Interface method name does not have required form | |
| JAVA0022 | 0.00 | JAVA0022 Static final field name does not have required form | |
| JAVA0023 | 0.00 | JAVA0023 Empty finalize method | |
| JAVA0024 | 0.00 | JAVA0024 Empty class | |
| JAVA0025 | 1.00 | 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 | 2.00 | 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 | 1.00 | 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 | 8.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 8.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 3.00 | 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 | 1.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 1.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 0.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 956.00 | 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 | 4.00 | 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 | 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 | 1.00 | 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 | 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 | 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 | 708.00 | Number of lines in the source file | |
| LINE_COMMENT | 41.00 | Number of line comments | |
| LOC | 462.00 | Lines of code | |
| LOGICAL_LINES | 225.00 | Number of statements | |
| LOOPS | 1.00 | Number of loops | |
| NEST_DEPTH | 6.00 | Maximum nesting depth | |
| OPERANDS | 967.00 | Number of operands | |
| OPERATORS | 1938.00 | Number of operators | |
| PARAMS | 14.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2905.00 | Halstead program length | |
| PROGRAM_VOCAB | 403.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 35.00 | Number of return points from functions | |
| SIZE | 17463.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 358.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 45.00 | Number of unique operators | |
| WHITESPACE | 117.00 | Number of whitespace lines | |