WindowsTrayIcon.java

Index Score
com.jeans.trayicon
KoLmafia

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.

MetricDescription
JAVA0108JAVA0108 Incorrect javadoc: no @param tag for 'parameter'
JAVA0068JAVA0068 Modifiers not declared in recommended order
DECL_COMMENTSComments in declarations
PARAMSNumber of formal parameter declarations
JAVA0116JAVA0116 Missing javadoc: field 'field'
FUNCTIONSNumber of function declarations
JAVA0117JAVA0117 Missing javadoc: method 'method'
INTERFACE_COMPLEXITYInterface complexity
LINE_COMMENTNumber of line comments
SIZESize of the file in bytes
JAVA0110JAVA0110 Incorrect javadoc: no @return tag
JAVA0029JAVA0029 Private method not used
DOC_COMMENTNumber of javadoc comment lines
CYCLOMATICCyclomatic complexity
JAVA0034JAVA0034 Missing braces in if statement
UNIQUE_OPERANDSNumber of unique operands
LINESNumber of lines in the source file
PROGRAM_VOCABHalstead program vocabulary
COMMENTSComment lines
JAVA0123JAVA0123 Use all three components of for loop
JAVA0115JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception'
OPERATORSNumber of operators
LOCLines of code
PROGRAM_LENGTHHalstead program length
JAVA0081JAVA0081 Boolean literal in comparison
LOGICAL_LINESNumber of statements
BLOCKSNumber of blocks
RETURNSNumber of return points from functions
OPERANDSNumber of operands
ELOCEffective lines of code
PROGRAM_VOLUMEHalstead program volume
JAVA0136JAVA0136 N methods defined in class (maximum: M)
JAVA0126JAVA0126 Method declares unchecked exception in throws
UNIQUE_OPERATORSNumber of unique operators
EXEC_COMMENTSComments in executable code
/*** * Windows Tray Icon * ----------------- * * Written by Jan Struyf * * jan.struyf@cs.kuleuven.ac.be * http://jeans.studentenweb.org/java/trayicon/trayicon.html * * Please mail me if you * - 've found bugs * - like this program * - don't like a particular feature * - would like something to be modified * * I always give it my best shot to make a program useful and solid, but * remeber that there is absolutely no warranty for using this program as * stated in the following terms: * * THERE IS NO WARRANTY FOR THIS PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE * LAW. THE COPYRIGHT HOLDER AND/OR OTHER PARTIES WHO MAY HAVE MODIFIED THE * PROGRAM, PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS * TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE * PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, * REPAIR OR CORRECTION. * * IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW WILL ANY COPYRIGHT HOLDER, * OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE PROGRAM, * BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR * CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE * PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED * INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE * PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR OTHER * PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * * May the Force be with you... Just compile it & use it! */ package com.jeans.trayicon; import java.awt.Component; import java.awt.Frame; import java.awt.Image; import java.awt.Window; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.InputEvent; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.image.ImageObserver; import java.awt.image.PixelGrabber; import java.util.Enumeration; import java.util.Vector; /** * WindowsTrayIcon A Java Implementation for showing icons in the Windows System Tray Written by Jan Struyf * (jan.struyf@cs.kuleuven.ac.be) (http://ace.ulyssis.org/~jeans) Instantiate this class for each icon This file comes * with native code in TRAYICON.DLL The DLL should go in C:/WINDOWS/SYSTEM or in your current directory */ public class WindowsTrayIcon { public final static String TRAY_VERSION = "1.7.9b"; private static TrayIconKeeper m_Keeper; private static TrayDummyComponent m_Dummy; private static MouseListener m_MouseHook; private static Window m_CurrentWindow; /******************************************************************************************************************* * * Initialisation / Termination * * ******************************************************************************************************************/ /** * Init native library - call this method in the main() method of your app Param appName = the title for the hidden * window Each app has it's own hidden window that receives the mouse/menu messages for it's Tray Icons The window * title is used by sendWindowsMessage() and isRunning() to identify an app */ public static void initTrayIcon( final String appName ) { WindowsTrayIcon.initTrayIcon( appName, new WindowsTrayIcon() ); } /** * Free all native resources - call this method before System.exit() */ public static void cleanUp() { if ( WindowsTrayIcon.m_Keeper != null ) { WindowsTrayIcon.m_Keeper.doNotify(); WindowsTrayIcon.m_Keeper = null; } WindowsTrayIcon.termTrayIcon(); } /******************************************************************************************************************* * * Constructor * * ******************************************************************************************************************/ /** * Construct a new Tray Icon Using a Java Image - This can be loaded from a 16x16 GIF or JPG file Param image 16x16 * icon - make sure it's loaded in memory - use MediaTracker Param w the icon width - eg. 16 Param h the icon height - * eg. 16 Exception TrayIconException - if something goes wrong :O( - Too many icons allocated - Error initializing * native code DLL - Error setting up Windows notify procedure - Error loading icon image Exception * InterruptedException - if the thread loading the image is interrupted */ public WindowsTrayIcon( final Image image, final int w, final int h ) throws TrayIconException, InterruptedException { // Allocate new id for icon (native routine) this.m_ID = WindowsTrayIcon.getFreeId(); if ( this.m_ID == WindowsTrayIcon.TOOMANYICONS ) { throw new TrayIconException( "Too many icons allocated" ); } if ( this.m_ID == WindowsTrayIcon.DLLNOTFOUND ) { throw new TrayIconException( "Error initializing native code DLL" ); } if ( this.m_ID == WindowsTrayIcon.NOTIFYPROCERR ) { throw new TrayIconException( "Error setting up Windows notify procedure" ); } // Store image data and size this.setImage( image, w, h ); } /******************************************************************************************************************* * * Methods * * ******************************************************************************************************************/ /** * Change this icon's Image Using a Java Image - This can be loaded from a 16x16 GIF or JPG file Param image 16x16 * icon - make sure it's loaded in memory - use MediaTracker Param w the icon width Param h the icon height * Exception TrayIconException - if something goes wrong :O( - Error loading icon image Exception * InterruptedException - if the thread loading the image is interrupted */ public void setImage( final Image image, final int w, final int h ) throws TrayIconException, InterruptedException { try { // Collect pixel data in array int[] pixels = new int[ w * h ]; PixelGrabber pg = new PixelGrabber( image, 0, 0, w, h, pixels, 0, w ); pg.grabPixels(); if ( ( pg.getStatus() & ImageObserver.ABORT ) != 0 ) { this.freeIcon(); throw new TrayIconException( "Error loading icon image" ); } // Send image data to the native library WindowsTrayIcon.setIconData( this.m_ID, w, h, pixels ); } catch ( InterruptedException ex ) { this.freeIcon(); throw ex; } catch ( NullPointerException ex ) { this.freeIcon(); throw ex; } } /** * Show/Hide this icon in the Windows System Tray Param status true = show, false = hide */ public void setVisible( final boolean status ) { WindowsTrayIcon.showIcon( this.m_ID, status ); } /** * Test if this icon is currently visible in the Windows System Tray Returns true if visible */ public boolean isVisible() { return WindowsTrayIcon.testVisible( this.m_ID ) == 1; } /** * Changes the text for the ToolTip of this icon The ToolTip is displayed when the user mouses over the icon Param * tip = the new text for the ToolTip */ public void setToolTipText( final String tip ) { WindowsTrayIcon.setToolTip( this.m_ID, tip ); } /** * Display a balloon message for the icon */ public final static int BALLOON_NONE = 0; public final static int BALLOON_INFO = 1; public final static int BALLOON_WARNING = 2; public final static int BALLOON_ERROR = 3; public final static int BALLOON_NOSOUND = 0x10; public void showBalloon( final String msg, final String title, final int timeout, final int flags ) throws TrayIconException { if ( WindowsTrayIcon.showBalloon( this.m_ID, msg, title, timeout, flags ) == 0 ) { throw new TrayIconException( "Error showing Balloon message" ); } } /** * Add an ActionLister to this icon Just like with java.awt.Button or javax.swing.JButton Param listener = your * listener */ public void addActionListener( final ActionListener listener ) { if ( this.m_ActList == null ) { this.m_ActList = new Vector(); WindowsTrayIcon.clickEnable( this, this.m_ID, true ); } this.m_ActList.addElement( listener ); } public void removeActionListener( final ActionListener listener ) { this.m_ActList.removeElement( listener ); } public void addMouseListener( final MouseListener listener ) { if ( this.m_MouseList == null ) { this.m_MouseList = new Vector(); WindowsTrayIcon.clickEnable( this, this.m_ID, true ); } this.m_MouseList.addElement( listener ); } public void removeMouseListener( final MouseListener listener ) { this.m_MouseList.removeElement( listener ); } public void addBalloonListener( final TrayBalloonListener listener ) { if ( this.m_BalloonList == null ) { this.m_BalloonList = new Vector(); WindowsTrayIcon.clickEnable( this, this.m_ID, true ); } this.m_BalloonList.addElement( listener ); } public void removeBalloonListener( final TrayBalloonListener listener ) { this.m_BalloonList.removeElement( listener ); } /** * Set new popup menu The popup menu is displayed when the user right clicks the icon See class TrayIconPopup, * TrayIconPopupSimpleItem, .. Param popup = the popup menu */ public void setPopup( final TrayIconPopup popup ) { if ( popup == null ) { this.m_Popup = null; WindowsTrayIcon.initPopup( this.m_ID, -1 ); } else { if ( this.m_Popup == null ) { WindowsTrayIcon.clickEnable( this, this.m_ID, true ); } int levels = popup.getNbLevels(); WindowsTrayIcon.initPopup( this.m_ID, levels ); popup.setTrayIcon( this, this.m_ID, -1 ); this.m_Popup = popup; } } /** * Free all native resources for this icon On exit use cleanUp() */ public void freeIcon() { WindowsTrayIcon.clickEnable( this, this.m_ID, false ); WindowsTrayIcon.freeIcon( this.m_ID ); } public static native void setAlwaysOnTop( Component wnd, boolean onTop ); public final static int UNICODE_CONV_BALLOON = 2; public final static int UNICODE_CONV_SUPPORT = 1; public static native void enableUnicodeConversion( int component, boolean enable ); public static native boolean hasUnicodeConversion( int component ); public static native boolean supportsBalloonMessages(); /** * Return error code from native library - use for debugging */ public static native int getLastError(); // No error occured since the last call to getLastError() // There are a lot errors declared but they are only there for debug reasons public static final int NOERR = 0; // The ActionListeners of the icon need to be notified when the user clicks it // In the Windows API this is accomplished using a Notify Procedure public static final int NOTIFYPROCERR = -1; // The DLL has a fixed data structure that can contain up to 100 icons // Hope that's enough for you public static final int TOOMANYICONS = -2; // This happens when C++ is out of memory public static final int NOTENOUGHMEM = -3; // Each icon has one unique id number public static final int WRONGICONID = -4; // The native code can't locate the DLL // Try moving it to C:/WINDOWS/SYSTEM or something like that public static final int DLLNOTFOUND = -5; // Invocation code can't find your Java VM during callback public static final int NOVMS = -6; // Invocation API can't attach native thread to your Java VM public static final int ERRTHREAD = -7; // Error in lookup of the notifyListeners() method in this class // The DLL has to do this when the user clicks one of your icons public static final int METHODID = -8; // Not really an error.. // This happens when the user clicks an icon that has no ActionListener yet public static final int NOLISTENER = -9; // One of the Invocation JNI Functions returned an error public static final int JNIERR = -10; // Error showing balloon public static final int ERRORBALLOON = -18; /******************************************************************************************************************* * * Windows messaging code for detecting previous instance * * ******************************************************************************************************************/ /** * Checks if there's an instance with hidden window title = appName running Can be used to detect that another * instance of your app is already running (so exit..) Param appName = the title of the hidden window to search for */ public static native boolean isRunning( String appName ); /** * Send a message to another app (message can contain an integer) Can be used to detect that another instance of * your app is already running That instance can for example restore it's window after it receives the windows * message - see demo app for more info Param appName = the title of the hidden window to search for Param message = * the integer message to send (only native int size supported) */ public static native int sendWindowsMessage( String appName, int message ); /** * Set callback method for receiving windows messages See sendWindowsMessage() for more information or take a look * at the demo app Param callback = the callback method for this app */ public static void setWindowsMessageCallback( final TrayIconCallback callback ) { WindowsTrayIcon.m_WMessageCallback = callback; } /** * Keep TrayIcon alive (make sure application does not exit) */ public static void keepAlive() { if ( WindowsTrayIcon.m_Keeper == null ) { WindowsTrayIcon.m_Keeper = new TrayIconKeeper(); WindowsTrayIcon.m_Keeper.start(); } } public final static int FLASHW_STOP = 0; public final static int FLASHW_CAPTION = 1; public final static int FLASHW_TRAY = 2; public final static int FLASHW_ALL = WindowsTrayIcon.FLASHW_CAPTION | WindowsTrayIcon.FLASHW_TRAY; public final static int FLASHW_TIMER = 4; public final static int FLASHW_TIMERNOFG = 12; public static void flashWindow( final Frame wnd ) throws TrayIconException { WindowsTrayIcon.flashWindow( wnd, WindowsTrayIcon.FLASHW_ALL | WindowsTrayIcon.FLASHW_TIMERNOFG, 0, 0 ); } public static void flashWindow( final Frame wnd, final int flags, final int count, final int timeout ) throws TrayIconException { WindowsTrayIcon.flashWindow( wnd.getTitle(), flags, count, timeout ); } public static void flashWindow( final String title, final int flags, final int count, final int timeout ) throws TrayIconException { if ( !WindowsTrayIcon.flashWindowImpl( title, flags, count, timeout ) ) { throw new TrayIconException( "Flash window not supported" ); } } public static native boolean flashWindowImpl( String title, int flags, int count, int timeout ); public static void setCurrentWindow( final Window wnd ) { WindowsTrayIcon.m_CurrentWindow = wnd; } public static native String getWindowsVersionString(); public static native int getWindowsVersion(); public final static int WIN_VER_UNKNOWN = 0; public final static int WIN_VER_WIN32 = 1; public final static int WIN_VER_95 = 2; public final static int WIN_VER_98 = 3; public final static int WIN_VER_ME = 4; public final static int WIN_VER_NT = 5; public final static int WIN_VER_2K = 6; public final static int WIN_VER_XP = 7; public final static int WIN_VER_NET = 8; public static boolean supportsBallonInfo() { int version = WindowsTrayIcon.getWindowsVersion(); return version >= WindowsTrayIcon.WIN_VER_2K; } /******************************************************************************************************************* * * Next section is for inter use only -- or for hackers :O) * * ******************************************************************************************************************/ // Constructor private WindowsTrayIcon() { } // Each icon has a unique id ranging from 0..99 private int m_ID; // Each icon can have a popup menu - activated when user right clicks the icon private TrayIconPopup m_Popup; // Each icon can have any number of ActionListeners - notified when user clicks (left/right) the icon private Vector m_ActList, m_MouseList, m_BalloonList; // Each application can have one WindowsMessageCallback - notified when another app uses sendWindowsMessage private static TrayIconCallback m_WMessageCallback; private final static int MOUSE_BTN_UP = 1; private final static int MOUSE_BTN_DOUBLE = 2; public static TrayDummyComponent getDummyComponent() { if ( WindowsTrayIcon.m_Dummy == null ) { WindowsTrayIcon.m_Dummy = new TrayDummyComponent(); } return WindowsTrayIcon.m_Dummy; } /** * Private method called by native library when user clicks mouse button Param button = "Left" or "Right" or * "Middle" */ private void notifyMouseListeners( final int button, final int mask, final int xp, final int yp ) { int clicks = ( mask & WindowsTrayIcon.MOUSE_BTN_DOUBLE ) != 0 ? 2 : 1; boolean up = ( mask & WindowsTrayIcon.MOUSE_BTN_UP ) != 0; if ( this.m_ActList != null && clicks == 1 && up == false ) { ActionEvent evt = null; if ( button == 0 ) { evt = new ActionEvent( this, 0, "Left" ); } else if ( button == 1 ) { evt = new ActionEvent( this, 0, "Right" ); } else { evt = new ActionEvent( this, 0, "Middle" ); } for ( Enumeration e = this.m_ActList.elements(); e.hasMoreElements(); ) { ActionListener listener = (ActionListener) e.nextElement(); listener.actionPerformed( evt ); } } if ( this.m_MouseList != null ) { int modifiers = 0; if ( button == 0 ) { modifiers |= InputEvent.BUTTON1_MASK; } else if ( button == 1 ) { modifiers |= InputEvent.BUTTON2_MASK; } else { modifiers |= InputEvent.BUTTON3_MASK; } // (Component source, int id, long when, int modifiers, int x, int y, int clickCount, boolean popupTrigger) MouseEvent evt = new MouseEvent( WindowsTrayIcon.getDummyComponent(), 0, 0, modifiers, xp, yp, clicks, button == 1 ); for ( Enumeration e = this.m_MouseList.elements(); e.hasMoreElements(); ) { MouseListener listener = (MouseListener) e.nextElement(); if ( up ) { listener.mouseReleased( evt ); } else { listener.mousePressed( evt ); } } } } /** * Private method called by native library when something happens with the balloon message */ private void notifyBalloonListeners( final int mask ) { if ( this.m_BalloonList != null ) { TrayBalloonEvent evt = new TrayBalloonEvent( mask ); for ( Enumeration e = this.m_BalloonList.elements(); e.hasMoreElements(); ) { TrayBalloonListener listener = (TrayBalloonListener) e.nextElement(); listener.balloonChanged( evt ); } } } /** * Private method called by native library when user selects popup menu item Param id = id of menu item (each menu * item has unique id) */ private void notifyMenuListeners( final int id ) { if ( this.m_Popup != null ) { this.m_Popup.onSelected( id ); } } /** * Private method called by native library when it receives a sendWindowsMessage event See sendWindowsMessage() for * more information or take a look at the demo app Param lParam = parameter send along with windows message */ private static int callWindowsMessage( final int lParam ) { if ( WindowsTrayIcon.m_WMessageCallback != null ) { return WindowsTrayIcon.m_WMessageCallback.callback( lParam ); } else { return 0; } } private static void callMouseHook( final int xp, final int yp ) { if ( WindowsTrayIcon.m_MouseHook != null ) { MouseEvent evt = new MouseEvent( WindowsTrayIcon.getDummyComponent(), 0, 0, 0, xp, yp, 1, true ); WindowsTrayIcon.m_MouseHook.mousePressed( evt ); } } /** * Modify property of menu item Param menuId = the id of the menu item Param what = which property to modify Param * state = true property enabled */ void modifyPopup( final int menuId, final int what, final boolean state ) { WindowsTrayIcon.modifyPopup( this.m_ID, menuId, what, state ); } /** * Init new popup menu - used by setPopup() Param id = the icon's id Param nblevels = the submenu depth of the new * popup */ static native void initPopup( int id, int nblevels ); // Constants for builing a popup menu // Used by subclasses of TrayIconPopupItem final static int POPUP_TYPE_ITEM = 0; // Simple item final static int POPUP_TYPE_SEPARATOR = 1; // Separator final static int POPUP_TYPE_CHECKBOX = 2; // Checkbox item final static int POPUP_TYPE_INIT_LEVEL = 3; // First item of submenu final static int POPUP_TYPE_DONE_LEVEL = 4; // Last item of submenu // Enable/Disable and friends final static int POPUP_MODE_ENABLE = 1; final static int POPUP_MODE_CHECK = 2; final static int POPUP_MODE_DEFAULT = 4; /** * Add popup menu item - used by setTrayIcon() in subclasses of TrayIconPopupItem Param id = the icon's id Param * level = the submenu level Param name = the name of the menu item Param type = POPUP_TYPE_ITEM or * POPUP_TYPE_SEPARATOR or.. */ static native int subPopup( int id, int level, String name, int type, int extra ); /** * Modify menu item properties Param id = the icon's id Param menuId = the id of the menu item Param what = property * to modify Param state = on/off */ private static native void modifyPopup( int id, int menuId, int what, boolean state ); /** * Allocate a new id for icon - used in constructor */ private static native int getFreeId(); /** * Set bitmap data for icon - used in constructor and setImage() Param id = the icon's id Param w, h = the images * size Param pixels = the pixel array */ private static native void setIconData( int id, int w, int h, int pixels[] ); /** * Make Tray Icon visible/invisible - used by setVisible() Param id = the icon's id Param hide = visible/invisible? */ private static native void showIcon( int id, boolean hide ); /** * Test if Tray Icon is in the system tray - used by isVisible() Param id = the icon's id */ private static native int testVisible( int id ); /** * Enable mouse/menu messages for icon - used by addActionListener() and setPopup() Param ico = the icons class * (this) Param id = the icon's id Param enable = enable/disable mouse events? */ private static native void clickEnable( WindowsTrayIcon ico, int id, boolean enable ); /** * Set tooltip - used by setToolTip(String tip) Param id = the icon's id Param tip = the new tooltip */ private static native void setToolTip( int id, String tip ); /** * Free all native resources for this icon - used by freeIcon() Param id = the icon's id */ private static native void freeIcon( int id ); private static native void detectAllClicks( int id ); public static native void initJAWT(); public static native void initHook(); public static native void setMouseHookEnabled( int enable ); public static void setMouseClickHook( final MouseListener listener ) { WindowsTrayIcon.m_MouseHook = listener; WindowsTrayIcon.setMouseHookEnabled( listener == null ? 0 : 1 ); } private static native void initTrayIcon( String appName, WindowsTrayIcon cls ); private static native int showBalloon( int id, String msg, String title, int timeout, int flags ); private static native void termTrayIcon(); public static Window getCurrentWindow() { return WindowsTrayIcon.m_CurrentWindow; } }

The table below shows all metrics for WindowsTrayIcon.java.

MetricValueDescription
BLOCKS69.00Number of blocks
BLOCK_COMMENT 0.00Number of block comment lines
COMMENTS210.00Comment lines
COMMENT_DENSITY 0.83Comment density
COMPARISONS36.00Number of comparison operators
CYCLOMATIC94.00Cyclomatic complexity
DECL_COMMENTS57.00Comments in declarations
DOC_COMMENT179.00Number of javadoc comment lines
ELOC254.00Effective lines of code
EXEC_COMMENTS 5.00Comments in executable code
EXITS38.00Procedure exits
FUNCTIONS60.00Number of function declarations
HALSTEAD_DIFFICULTY54.65Halstead difficulty
HALSTEAD_EFFORT 0.00Halstead effort
INTERFACE_COMPLEXITY133.00Interface complexity
JAVA0001 0.00JAVA0001 Package name does not contain only lower case letters
JAVA0002 0.00JAVA0002 Package name does not begin with a top level domain name or country code
JAVA0003 0.00JAVA0003 Minimize use of on-demand (.*) imports
JAVA0004 0.00JAVA0004 Unnecessary import from java.lang
JAVA0005 0.00JAVA0005 Imports not in specified order
JAVA0006 0.00JAVA0006 Empty finally block
JAVA0007 0.00JAVA0007 Should not declare public field
JAVA0008 0.00JAVA0008 Empty catch block
JAVA0009 0.00JAVA0009 Protected member in final class
JAVA0010 0.00JAVA0010 Non-instantiable class does not contain a non-private static member
JAVA0011 0.00JAVA0011 Abstract class does not contain an abstract method
JAVA0012 0.00JAVA0012 Non-constructor method with same name as declaring class
JAVA0013 0.00JAVA0013 Non-blank final field is not static
JAVA0014 0.00JAVA0014 Class with only static members has non-private constructor
JAVA0015 0.00JAVA0015 Package class contains public nested type
JAVA0016 0.00JAVA0016 Abstract class contains public constructor
JAVA0017 0.00JAVA0017 Class name does not have required form
JAVA0018 0.00JAVA0018 Method name does not have required form
JAVA0019 0.00JAVA0019 Interface name does not have required form
JAVA0020 0.00JAVA0020 Field name does not have required form
JAVA0021 0.00JAVA0021 Interface method name does not have required form
JAVA0022 0.00JAVA0022 Static final field name does not have required form
JAVA0023 0.00JAVA0023 Empty finalize method
JAVA0024 0.00JAVA0024 Empty class
JAVA0025 0.00JAVA0025 Method override is empty
JAVA0026 0.00JAVA0026 Finalize method with parameters
JAVA0029 6.00JAVA0029 Private method not used
JAVA0030 0.00JAVA0030 Private field not used
JAVA0031 0.00JAVA0031 Case statement not properly closed
JAVA0032 0.00JAVA0032 Switch statement missing default
JAVA0033 0.00JAVA0033 default: not last case in switch statement
JAVA0034 0.00JAVA0034 Missing braces in if statement
JAVA0035 0.00JAVA0035 Missing braces in for statement
JAVA0036 0.00JAVA0036 Missing braces in while statement
JAVA0038 0.00JAVA0038 Non-case label in switch statement
JAVA0039 0.00JAVA0039 Break statement with label
JAVA0040 0.00JAVA0040 Switch statement contains N cases (maximum: M)
JAVA0041 0.00JAVA0041 Nested synchronized block
JAVA0042 0.00JAVA0042 Empty synchronized statement
JAVA0043 0.00JAVA0043 Inner class does not use outer class
JAVA0044 0.00JAVA0044 Serializable class with no instance variables
JAVA0045 0.00JAVA0045 Serializable class with only transient fields
JAVA0046 0.00JAVA0046 Name of class not derived from Exception ends with 'Exception'
JAVA0047 0.00JAVA0047 Serializable class derives from invalid base class
JAVA0048 0.00JAVA0048 Name of class derived from Exception does not end with 'Exception'
JAVA0049 0.00JAVA0049 Nested block at depth N (maximum: M)
JAVA0050 0.00JAVA0050 Class derives from java.lang.Error
JAVA0051 0.00JAVA0051 Class derives from java.lang.RuntimeException
JAVA0052 0.00JAVA0052 Class derives from java.lang.Throwable
JAVA0053 0.00JAVA0053 Unused label
JAVA0054 0.00JAVA0054 Inheritance depth N exceeds maximum M
JAVA0055 0.00JAVA0055 Class should be interface
JAVA0056 0.00JAVA0056 Unnecessary abstract modifier for interface or annotation
JAVA0057 0.00JAVA0057 Unnecessary default constructor
JAVA0058 0.00JAVA0058 Constructor calls super()
JAVA0059 0.00JAVA0059 Method override only calls super()
JAVA0061 0.00JAVA0061 Inaccessible member in anonymous class
JAVA0062 0.00JAVA0062 Public class missing public member or protected constructor
JAVA0063 0.00JAVA0063 Identifier name should not contain '$'
JAVA0064 0.00JAVA0064 N variations of identifier name (maximum: M)
JAVA0065 0.00JAVA0065 Unnecessary final modifier for method in final class
JAVA0066 0.00JAVA0066 Unnecessary modifier for interface nested type
JAVA0067 0.00JAVA0067 Array descriptor on identifier name
JAVA006833.00JAVA0068 Modifiers not declared in recommended order
JAVA0071 0.00JAVA0071 Strings compared with ==
JAVA0073 0.00JAVA0073 Integer division in floating-point context
JAVA0074 0.00JAVA0074 Use of Object.notify()
JAVA0075 0.00JAVA0075 Method parameter hides field
JAVA0076 0.00JAVA0076 Use of magic number
JAVA0077 0.00JAVA0077 Private field not used in declaring class
JAVA0078 0.00JAVA0078 Floating point values compared with ==
JAVA0079 0.00JAVA0079 Use of instance to reference static member
JAVA0080 0.00JAVA0080 Import declaration not used
JAVA0081 1.00JAVA0081 Boolean literal in comparison
JAVA0082 0.00JAVA0082 Unnecessary widening cast
JAVA0083 0.00JAVA0083 Unnecessary instanceof test
JAVA0084 0.00JAVA0084 Should use compound assignment operator
JAVA0085 0.00JAVA0085 Use of sun.* class
JAVA0087 0.00JAVA0087 Use of Thread.sleep()
JAVA0089 0.00JAVA0089 Use of restricted package
JAVA0092 0.00JAVA0092 Use of restricted type
JAVA0093 0.00JAVA0093 Redundant assignment
JAVA0094 0.00JAVA0094 Field hides a superclass field
JAVA0095 0.00JAVA0095 Uninitialized private field
JAVA0096 0.00JAVA0096 Field in nested class hides outer field
JAVA0098 0.00JAVA0098 Minimize use of implicit field initializers
JAVA0100 0.00JAVA0100 Class contains N non-final fields (maximum: M)
JAVA0101 0.00JAVA0101 Unnecessary modifier for field in interface
JAVA0102 0.00JAVA0102 Last statement in finalize() not super.finalize()
JAVA0103 0.00JAVA0103 Explicit call to finalize()
JAVA0104 0.00JAVA0104 finalize() only calls super.finalize()
JAVA0105 0.00JAVA0105 Duplicate import declaration
JAVA0106 0.00JAVA0106 Unnecessary import from current package
JAVA010849.00JAVA0108 Incorrect javadoc: no @param tag for 'parameter'
JAVA0109 0.00JAVA0109 Incorrect javadoc: no parameter 'parameter'
JAVA0110 8.00JAVA0110 Incorrect javadoc: no @return tag
JAVA0111 0.00JAVA0111 Incorrect javadoc: @return tag for void method
JAVA0112 0.00JAVA0112 Incorrect javadoc: no exception 'exception' in throws
JAVA0113 1.00JAVA0113 Incorrect javadoc: no @author tag
JAVA0114 1.00JAVA0114 Incorrect javadoc: no @version tag
JAVA0115 4.00JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception'
JAVA011634.00JAVA0116 Missing javadoc: field 'field'
JAVA011724.00JAVA0117 Missing javadoc: method 'method'
JAVA0118 0.00JAVA0118 Missing javadoc: type 'type'
JAVA0119 0.00JAVA0119 Control variable changed within body of for loop
JAVA0123 3.00JAVA0123 Use all three components of for loop
JAVA0125 0.00JAVA0125 Continue statement with label
JAVA0126 0.00JAVA0126 Method declares unchecked exception in throws
JAVA0128 0.00JAVA0128 Public constructor in non-public class
JAVA0130 0.00JAVA0130 Non-static method does not use instance fields
JAVA0131 0.00JAVA0131 Compatible method does not override base
JAVA0132 0.00JAVA0132 Method overload with compatible signature
JAVA0133 0.00JAVA0133 Non-synchronized method overrides synchronized method
JAVA0135 0.00JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method'
JAVA0136 1.00JAVA0136 N methods defined in class (maximum: M)
JAVA0137 0.00JAVA0137 Non-abstract class missing constructor
JAVA0138 0.00JAVA0138 N parameters defined for method (maximum: M)
JAVA0139 0.00JAVA0139 Definition of main other than public static void main(java.lang.String[])
JAVA0141 0.00JAVA0141 Unnecessary modifier for method in interface
JAVA0143 0.00JAVA0143 Synchronized method
JAVA0144 0.00JAVA0144 Line exceeds maximum M characters
JAVA0145873.00JAVA0145 Tab character used in source file
JAVA0150 0.00JAVA0150 java.lang.Error (or subclass) thrown
JAVA0153 0.00JAVA0153 Inefficient conversion of integer to string
JAVA0159 0.00JAVA0159 Inefficient conversion of string to integer
JAVA0160 0.00JAVA0160 Method does not throw specified exception
JAVA0161 0.00JAVA0161 Conditional wait() not in loop
JAVA0163 0.00JAVA0163 Empty statement
JAVA0165 0.00JAVA0165 Conflicting return statement in finally block
JAVA0166 0.00JAVA0166 Generic exception caught
JAVA0167 0.00JAVA0167 ThreadDeath not rethrown
JAVA0169 0.00JAVA0169 Unnecessary catch block: exception 'exception'
JAVA0170 0.00JAVA0170 Caught exception not derived from java.lang.Exception
JAVA0171 0.00JAVA0171 Unused local variable
JAVA0173 0.00JAVA0173 Unused method parameter
JAVA0174 0.00JAVA0174 Assigned local variable never used
JAVA0175 0.00JAVA0175 Successive assignment to variable
JAVA0176 0.00JAVA0176 Local variable name does not have required form
JAVA0177 0.00JAVA0177 Variable declaration missing initializer
JAVA0179 0.00JAVA0179 Local variable hides visible field
JAVA0233 0.00JAVA0233 Definition of serialVersionUID other than 'private static final long serialVersionUID'
JAVA0234 0.00JAVA0234 Class is Serializable but does not define serialVersionUID
JAVA0235 0.00JAVA0235 Class defines serialVersionUID but does not implement Serializable
JAVA0236 0.00JAVA0236 Attempt to clone an object which does not implement Cloneable
JAVA0237 0.00JAVA0237 Class implements Cloneable but does not have public clone method
JAVA0238 0.00JAVA0238 Clone method does not call super.clone()
JAVA0239 0.00JAVA0239 Class declares 'readObject' or 'writeObject' but does not implement Serializable
JAVA0240 0.00JAVA0240 Serializable class which declares readObject or writeObject but not both
JAVA0241 0.00JAVA0241 'readObject' or 'writeObject' should be declared private in Serializable class
JAVA0242 0.00JAVA0242 Transient field in non-Serializable class
JAVA0243 0.00JAVA0243 'readResolve' or 'writeReplace' should be declared private or protected
JAVA0244 0.00JAVA0244 Field or method name in subclass differs only by case from inherited field or method
JAVA0245 0.00JAVA0245 JUnit TestCase with non-trivial constructor
JAVA0246 0.00JAVA0246 JUnit assertXXX statement missing message parameter
JAVA0247 0.00JAVA0247 JUnit 'setUp()' and 'tearDown()' should call super method
JAVA0248 0.00JAVA0248 JUnit method 'setUp' or 'tearDown' with incorrect signature
JAVA0249 0.00JAVA0249 JUnit TestCase 'suite()' should be declared static
JAVA0250 0.00JAVA0250 JUnit TestCase declares testXXX method with incorrect signature
JAVA0251 0.00JAVA0251 Use '%n' for line breaks in printf/format for platform independence
JAVA0252 0.00JAVA0252 'enum' is a Java 1.5 reserved word
JAVA0253 0.00JAVA0253 Not all enum constants consumed in switch statement
JAVA0254 0.00JAVA0254 Use enhanced for loop construct instead of Iterator
JAVA0255 0.00JAVA0255 Result of method invocation not used
JAVA0256 0.00JAVA0256 Assignment of external collection/array to field
JAVA0257 0.00JAVA0257 Use of 'Constant Interface' anti-pattern
JAVA0258 0.00JAVA0258 Implement Iterable for foreach compatibility
JAVA0259 0.00JAVA0259 Return of collection/array field
JAVA0260 0.00JAVA0260 Use 'enum' instead of Enumerated Type pattern
JAVA0261 0.00JAVA0261 Use specialized Enum collection types
JAVA0262 0.00JAVA0262 Use of char in integer context
JAVA0263 0.00JAVA0263 Long literal ends with 'l' instead of 'L'
JAVA0264 0.00JAVA0264 Integer math in long context - check for overflow
JAVA0265 0.00JAVA0265 Use of Throwable.printStackTrace()
JAVA0266 0.00JAVA0266 Use of System.out
JAVA0267 0.00JAVA0267 Use of System.err
JAVA0269 0.00JAVA0269 Contents of StringBuffer never used
JAVA0270 0.00JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array
JAVA0271 0.00JAVA0271 Minimize use of on-demand (.*) static imports
JAVA0272 0.00JAVA0272 Thread.run() called
JAVA0273 0.00JAVA0273 Non-final derivative of Thread calls start() in constructor
JAVA0274 0.00JAVA0274 Serializable class has a synchronized readObject()
JAVA0275 0.00JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods
JAVA0276 0.00JAVA0276 Unnecessary use of String constructor
JAVA0277 0.00JAVA0277 Iterator.next() implementation does not throw NoSuchElementException
JAVA0278 0.00JAVA0278 Unnecessary use of Boolean constructor
JAVA0279 0.00JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method
JAVA0280 0.00JAVA0280 IllegalMonitorStateException caught
JAVA0281 0.00JAVA0281 Iterator.next() not called in loop
JAVA0282 0.00JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext()
JAVA0283 0.00JAVA0283 Control variable not updated in loop body
JAVA0284 0.00JAVA0284 Explicit garbage collection
JAVA0285 0.00JAVA0285 Dereference of potentially null variable
JAVA0286 0.00JAVA0286 Dereference of null variable
JAVA0287 0.00JAVA0287 Unnecessary null check
JAVA0288 0.00JAVA0288 Inconsistent null check
LINES694.00Number of lines in the source file
LINE_COMMENT31.00Number of line comments
LOC394.00Lines of code
LOGICAL_LINES183.00Number of statements
LOOPS 3.00Number of loops
NEST_DEPTH 4.00Maximum nesting depth
OPERANDS720.00Number of operands
OPERATORS1738.00Number of operators
PARAMS89.00Number of formal parameter declarations
PROGRAM_LENGTH2458.00Halstead program length
PROGRAM_VOCAB349.00Halstead program vocabulary
PROGRAM_VOLUME 0.00Halstead program volume
RETURNS44.00Number of return points from functions
SIZE24113.00Size of the file in bytes
UNIQUE_OPERANDS303.00Number of unique operands
UNIQUE_OPERATORS46.00Number of unique operators
WHITESPACE90.00Number of whitespace lines