MediaSliderUI.java
| Index Score | ||
|---|---|---|
 |
 |
com.limegroup.gnutella.gui |
 |
|
FrostWire |
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 | |
|---|---|---|
| JAVA0034 | JAVA0034 Missing braces in if statement |  |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| JAVA0081 | JAVA0081 Boolean literal in comparison | |
| JAVA0094 | JAVA0094 Field hides a superclass field | |
| JAVA0025 | JAVA0025 Method override is empty | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| DECL_COMMENTS | Comments in declarations | |
| COMPARISONS | Number of comparison operators | |
| LOOPS | Number of loops | |
| NEST_DEPTH | Maximum nesting depth | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| UNIQUE_OPERATORS | Number of unique operators | |
package com.limegroup.gnutella.gui;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;
import java.io.IOException;
import javax.swing.JSlider;
import javax.swing.plaf.basic.BasicSliderUI;
/**
* A custom UI for a JSlider that allows the JSlider to be completely skinnable.
* Five images are used to skin the JSlider, a leftTrack, a centerTrack, a
* rightTrack, a thumb, and a pressedThumb.
*
* The three track images will be buffered into single image. For space reasons,
* in most cases the center image will be a single pixel wide and be stretched
* to fill any space non consumed by the left or right images.
*/
public class MediaSliderUI extends BasicSliderUI {
/**
* The buffered image which represents the entire background image to be
* painted
*/
protected BufferedImage trackImageCache;
/**
* A flag for repainting the cachedTrack image when the jslider dimensions
* change
*/
protected boolean isDirty = true;
/**
* A reference to the owner of this UI
*/
protected MediaSlider slider;
/**
* A flag for choosing which thumb image to paint. Set to true when the
* mouse is currently pressing the thumbImage
*/
private boolean isPressed = false;
/**
* Listens for mouse presses on the thumb, and paints a new image when the
* thumb is grabbed to display focus
*/
private ThumbMouse thumbMouseListener;
/**
* Listens for changes in the size of the jslider and calls a repaint on the
* cachedTrack image
*/
private ResizeListener componentListener;
public MediaSliderUI(MediaSlider b) {
super(b);
slider = b;
slider.setOpaque(false);
thumbMouseListener = new ThumbMouse();
componentListener = new ResizeListener();
}
protected void installDefaults(JSlider slider) {
super.installDefaults(slider);
// some L&Fs change this which can produce weird painting effects
focusInsets = new Insets(0, 0, 0, 0);
}
/**
* Sets whether the buffered trackImage should be refreshed. Setting this to
* true will cause the cachedImage to be thrown out and repainted based on
* the current jslider bounds.
*/
public void setDirty(boolean value) {
isDirty = value;
if (value == true)
slider.repaint();
}
@Override
protected void installListeners(JSlider slider) {
super.installListeners(slider);
slider.addMouseListener(thumbMouseListener);
slider.addComponentListener(componentListener);
}
@Override
protected void uninstallListeners(JSlider slider) {
super.uninstallListeners(slider);
slider.removeMouseListener(thumbMouseListener);
slider.removeComponentListener(componentListener);
}
/**
* If an image has been loaded for the thumb, set the thumb size to equal
* that of the thumb image, otherwise get the default thumb size
*/
@Override
public Dimension getThumbSize() {
Image thumb = slider.getThumbImage();
if (thumb == null)
return super.getThumbSize();
return new Dimension(thumb.getWidth(slider), thumb.getHeight(slider));
}
/**
* Paints the track image. The track image, which is made up of a left,
* center, and right image, are all buffered into a single track image. This
* single image is painted each time to draw the entire track.
*/
@Override
public void paintTrack(Graphics g) {
// if our images aren't all here, just fall back to the normal painting
if( slider.getLeftTrackImage() == null || slider.getCenterTrackImage() == null || slider.getRightTrackImage() == null) {
super.paintTrack(g);
return;
}
try {
if (trackImageCache == null) {
createTrackCache();
}
else if(isDirty) {
if( slider.getOrientation() == JSlider.HORIZONTAL ) {
if( trackImageCache.getWidth() != contentRect.width ) {
createTrackCache();
}
}
else {
if( trackImageCache.getHeight() != contentRect.height ) {
createTrackCache();
}
}
}
isDirty = false;
} catch (IOException e) {
// if the images for the track can't be found, have super paint
// default
super.paintTrack(g);
return;
}
if (slider.getOrientation() == JSlider.HORIZONTAL) {
Rectangle trackBounds = contentRect;
// center our image in the screen
int cy = (trackBounds.height - trackImageCache.getHeight()) / 2;
g.translate(trackBounds.x, trackBounds.y + cy);
g.drawImage(trackImageCache, 0, 0, null);
g.translate(-trackBounds.x, -(trackBounds.y + cy));
} else {
Rectangle trackBounds = contentRect;
int cw = (trackBounds.width - trackImageCache.getWidth()) / 2;
g.translate(trackBounds.x + cw, trackBounds.y);
g.drawImage(trackImageCache, 0, 0, null);
g.translate(-(trackBounds.x + cw), -trackBounds.y);
}
}
/**
* Calculates the track dimensions for the jslider. This is the area painted
* by the centerImage. This is modified to take into account the left and
* right images that can be skinned. The left and right image is not
* considered part of the track and therefor their width is subtracted from
* each side of the track
*/
@Override
protected void calculateTrackRect() {
// if all the images aren't loaded, fall back to the default painting
if( slider.getLeftTrackImage() == null || slider.getCenterTrackImage() == null || slider.getRightTrackImage() == null) {
super.calculateTrackRect();
return;
}
BufferedImage left = slider.getLeftTrackImage();
BufferedImage right = slider.getRightTrackImage();
int centerSpacing = 0; // used to center sliders added using
// BorderLayout.CENTER (bug 4275631)
if (slider.getOrientation() == JSlider.HORIZONTAL) {
centerSpacing = thumbRect.height;
if (slider.getPaintTicks())
centerSpacing += getTickLength();
if (slider.getPaintLabels())
centerSpacing += getHeightOfTallestLabel();
trackRect.x = contentRect.x + left.getWidth() + trackBuffer;
trackRect.y = contentRect.y
+ (contentRect.height - centerSpacing - 1) / 2;
trackRect.width = contentRect.width - trackRect.x
- right.getWidth() - trackBuffer;
trackRect.height = thumbRect.height;
} else {
centerSpacing = thumbRect.width;
if (slider.getComponentOrientation().isLeftToRight()) {
if (slider.getPaintTicks())
centerSpacing += getTickLength();
if (slider.getPaintLabels())
centerSpacing += getWidthOfWidestLabel();
} else {
if (slider.getPaintTicks())
centerSpacing -= getTickLength();
if (slider.getPaintLabels())
centerSpacing -= getWidthOfWidestLabel();
}
trackRect.x = contentRect.x
+ (contentRect.width - centerSpacing - 1) / 2;
trackRect.y = contentRect.y + left.getHeight() + trackBuffer;
trackRect.width = thumbRect.width;
trackRect.height = contentRect.height - trackRect.x - trackBuffer;
}
}
/**
* This background track is made up of three images leftTrack + centerTrack +
* righTrack. In most cases, center track will only be 1 pixel wide for
* space and speed efficincies. This makes painting the track background
* very expensive, since this image will very rarely change, we paint it to
* a sized BufferedImage to save time. This results in about an about an 80%
* speedup in the painting
*
* @throws IOException
*/
protected void createTrackCache() throws IOException {
BufferedImage left = slider.getLeftTrackImage();
BufferedImage center = slider.getCenterTrackImage();
BufferedImage right = slider.getRightTrackImage();
if (left == null || center == null || right == null)
throw new IOException("null track image");
if (slider.getOrientation() == JSlider.HORIZONTAL) {
BufferedImage b = new BufferedImage(contentRect.width, center
.getHeight(), BufferedImage.TYPE_INT_ARGB);
Graphics2D g = b.createGraphics();
g.drawImage(left, trackRect.x - left.getWidth(), 0, null);
g.drawImage(center, trackRect.x, 0, trackRect.width, center
.getHeight(), null);
g.drawImage(right, (int) trackRect.getWidth() + trackRect.x, 0,
null);
trackImageCache = b;
g.dispose();
} else {
BufferedImage b = new BufferedImage(center.getWidth(),
contentRect.height, BufferedImage.TYPE_INT_ARGB);
Graphics2D g = b.createGraphics();
g.drawImage(left, 0, trackRect.y - left.getHeight(), null);
g.drawImage(center, 0, trackRect.y, center.getWidth(),
trackRect.height, null);
g.drawImage(right, 0, (int) (trackRect.getHeight() + trackRect.y),
null);
trackImageCache = b;
g.dispose();
}
}
/**
* Paints the correct thumbImage. If no image is found, the default thumb is
* painted. If the thumb is pressed, the thumbPressed image is painted.
*/
@Override
public void paintThumb(Graphics g) {
// if the thumbImage can't be found, have super paint the
// default
if (slider.getThumbImage() == null) {
super.paintThumb(g);
return;
}
Rectangle knobBounds = thumbRect;
g.translate(knobBounds.x, knobBounds.y + 1);
g.drawImage(
(isPressed || slider.getThumbPressedImage() == null) ? slider
.getThumbPressedImage() : slider.getThumbImage(), 0, 0,
null);
g.translate(-knobBounds.x, -(knobBounds.y + 1));
}
/**
* @return true if the buffered track image needs to be updated, false
* otherwise
*/
public boolean isDirty() {
return isDirty;
}
/**
* @return the buffered track image
*/
public BufferedImage getTrackImage() {
return trackImageCache;
}
/**
* This class listens for mouse presses on the thumb. When the thumb is
* pressed,if both two images have been loaded for the thumb, the
* thumbPressedImage will be displayed. This causes a visual indication the
* user has 'captured' the thumb with the mouse.
*/
private class ThumbMouse extends MouseAdapter {
public void mouseReleased(MouseEvent e) {
if (!slider.isEnabled()) {
return;
}
if (isPressed) {
isPressed = false;
slider.repaint();
}
}
public void mousePressed(MouseEvent e) {
if (!slider.isEnabled()) {
return;
}
if (thumbRect.contains(e.getX(), e.getY())) {
isPressed = true;
slider.repaint();
}
}
public void mouseEntered(MouseEvent arg0) {
}
public void mouseExited(MouseEvent arg0) {
}
}
/**
* This class listens for changes to the visibility or size of the JSlider.
* Since the track is buffered to a certain length and height, we must
* repaint the buffered track image if a dimension changes.
*/
private class ResizeListener extends ComponentAdapter {
public void componentResized(ComponentEvent e) {
setDirty(true);
}
public void componentShown(ComponentEvent e) {
setDirty(true);
}
}
}
The table below shows all metrics for MediaSliderUI.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 41.00 | Number of blocks | |
| BLOCK_COMMENT | 0.00 | Number of block comment lines | |
| COMMENTS | 94.00 | Comment lines | |
| COMMENT_DENSITY | 0.51 | Comment density | |
| COMPARISONS | 40.00 | Number of comparison operators | |
| CYCLOMATIC | 52.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 17.00 | Comments in declarations | |
| DOC_COMMENT | 85.00 | Number of javadoc comment lines | |
| ELOC | 183.00 | Effective lines of code | |
| EXEC_COMMENTS | 7.00 | Comments in executable code | |
| EXITS | 36.00 | Procedure exits | |
| FUNCTIONS | 18.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 78.68 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 39.00 | 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 | 0.00 | 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 | 2.00 | 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 | 9.00 | 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 | 3.00 | 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 | 1.00 | 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 | 2.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 1.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 1.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 1.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 1.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 0.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 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 | 2.00 | JAVA0145 Tab character used in source file | |
| JAVA0150 | 0.00 | JAVA0150 java.lang.Error (or subclass) thrown | |
| JAVA0153 | 0.00 | JAVA0153 Inefficient conversion of integer to string | |
| JAVA0159 | 0.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 0.00 | JAVA0160 Method does not throw specified exception | |
| JAVA0161 | 0.00 | JAVA0161 Conditional wait() not in loop | |
| JAVA0163 | 0.00 | JAVA0163 Empty statement | |
| JAVA0165 | 0.00 | JAVA0165 Conflicting return statement in finally block | |
| JAVA0166 | 0.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 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 | 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 | 0.00 | 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 | 369.00 | Number of lines in the source file | |
| LINE_COMMENT | 9.00 | Number of line comments | |
| LOC | 222.00 | Lines of code | |
| LOGICAL_LINES | 112.00 | Number of statements | |
| LOOPS | 0.00 | Number of loops | |
| NEST_DEPTH | 5.00 | Maximum nesting depth | |
| OPERANDS | 532.00 | Number of operands | |
| OPERATORS | 1022.00 | Number of operators | |
| PARAMS | 13.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 1554.00 | Halstead program length | |
| PROGRAM_VOCAB | 184.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 26.00 | Number of return points from functions | |
| SIZE | 12761.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 142.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 42.00 | Number of unique operators | |
| WHITESPACE | 53.00 | Number of whitespace lines | |