MessageService.java
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com.limegroup.gnutella.gui |
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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 |  |
| JAVA0065 | JAVA0065 Unnecessary final modifier for method in final class | |
| PARAMS | Number of formal parameter declarations | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| DOC_COMMENT | Number of javadoc comment lines | |
| DECL_COMMENTS | Comments in declarations | |
| SIZE | Size of the file in bytes | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| JAVA0170 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| RETURNS | Number of return points from functions | |
| EXEC_COMMENTS | Comments in executable code | |
| COMMENTS | Comment lines | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| ELOC | Effective lines of code | |
| LINES | Number of lines in the source file | |
| CYCLOMATIC | Cyclomatic complexity | |
| OPERANDS | Number of operands | |
| LOC | Lines of code | |
| PROGRAM_LENGTH | Halstead program length | |
| FUNCTIONS | Number of function declarations | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| OPERATORS | Number of operators | |
| EXITS | Procedure exits | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| LINE_COMMENT | Number of line comments | |
| JAVA0076 | JAVA0076 Use of magic number | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| LOOPS | Number of loops | |
| LOGICAL_LINES | Number of statements | |
| BLOCKS | Number of blocks | |
| UNIQUE_OPERATORS | Number of unique operators | |
package com.limegroup.gnutella.gui;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.util.HashMap;
import java.util.Map;
import javax.swing.Box;
import javax.swing.JCheckBox;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.ListCellRenderer;
import org.limewire.service.Switch;
import org.limewire.setting.IntSetting;
/**
* This class handles displaying messages to the user.
*/
//2345678|012345678|012345678|012345678|012345678|012345678|012345678|012345678|
public final class MessageService {
/**
* Constant for when the 'Always use this answer' checkbox wants to
* remember the answer.
*/
public static final int REMEMBER_ANSWER = 1;
/**
* Constant for when the 'Always use this answer' checkbox does not
* want to remember the answer.
*/
public static final int FORGET_ANSWER = 0;
/**
* A Map containing disposable messages
*/
private final Map<String, JDialog> _disposableMessageMap = new HashMap<String, JDialog>();
/**
* <tt>MessageService</tt> instance, following singleton.
*/
private static final MessageService INSTANCE = new MessageService();
/**
* Instance accessor for the <tt>MessageService</tt>.
*/
public static MessageService instance() {
return INSTANCE;
}
/**
* Initializes all of the necessary messaging components.
*/
MessageService() {
GUIMediator.setSplashScreenString(
I18n.tr("Loading Messages..."));
}
/**
* Display a standardly formatted error message with
* the specified String.
*
* @param message the message to display to the user
*/
final void showError(String message) {
JOptionPane.showMessageDialog(getParentComponent(),
getLabel(message),
I18n.tr("Error"),
JOptionPane.ERROR_MESSAGE);
}
/**
* Display a standardly formatted error message with
* the specified String.
*
* @param message the message to display to the user
* @param ignore the Boolean setting to store/retrieve whether or not to
* ignore this message in the future.
*/
final void showError(String message, Switch ignore) {
if ( !ignore.getValue() ) {
JOptionPane.showMessageDialog(getParentComponent(),
doNotDisplayAgainLabel(message, ignore),
I18n.tr("Error"),
JOptionPane.ERROR_MESSAGE);
}
}
/**
* Display a standardly formatted warning message with
* the specified String.
*
* @param message the message to display to the user
* @param ignore the Boolean setting to store/retrieve whether or not to
* ignore this message in the future.
*/
final void showWarning(String message, Switch ignore) {
if ( !ignore.getValue() ) {
JOptionPane.showMessageDialog(getParentComponent(),
doNotDisplayAgainLabel(message, ignore),
I18n.tr("Warning"),
JOptionPane.WARNING_MESSAGE);
}
}
/**
* Display a standardly formatted warning message with
* the specified String.
*
* @param message the message to display to the user
*/
final void showWarning(String message) {
JOptionPane.showMessageDialog(getParentComponent(),
getLabel(message),
I18n.tr
("Warning"),
JOptionPane.WARNING_MESSAGE);
}
/**
* Displays a standardly formatted information message with
* the specified Component.
*
* @param toDisplay the object to display in the message
*/
public final void showMessage(Component toDisplay) {
JOptionPane.showMessageDialog(getParentComponent(),
toDisplay,
I18n.tr("Message"),
JOptionPane.INFORMATION_MESSAGE);
}
/**
* Display a standardly formatted information message with
* the specified String.
*
* @param message the message to display to the user
*/
final void showMessage(String message) {
JOptionPane.showMessageDialog(getParentComponent(),
getLabel(message),
I18n.tr("Message"),
JOptionPane.INFORMATION_MESSAGE);
}
/**
* Display a standardly formatted information message with
* the specified String. Store whether or not to display message
* again in the BooleanSetting ignore.
*
* @param message the message to display to the user
* @param ignore the Boolean setting to store/retrieve whether or not to
* ignore this message in the future.
*/
final void showMessage(String message, Switch ignore) {
if ( !ignore.getValue() ) {
JOptionPane.showMessageDialog(getParentComponent(),
doNotDisplayAgainLabel(message, ignore),
I18n.tr("Message"),
JOptionPane.INFORMATION_MESSAGE);
}
}
/**
* Display a disposable message with the specified String.
*
* @param dialogKey the key to use for access to showing/hiding this dialog
* @param message The message to display int he dialog
* @param msgType The <tt>JOptionPane</tt> message type. @see javax.swing.JOptionPane.
* May be one of ERROR_MESSAGE, WARNING_MESSAGE, INFORMATION_MESSAGE,
* or PLAIN_MESSAGE.
*/
final void showDisposableMessage(String dialogKey, String message, int msgType) {
showDisposableMessage(dialogKey, message, null, msgType);
}
/**
* Display a disposable message with
* the specified String. Store whether or not to display message
* again in the BooleanSetting ignore.
*
* @param dialogKey the key to use for access to showing/hiding this dialog
* @param message The message to display int he dialog
* @param ignore the Boolean setting to store/retrieve whether or not to
* ignore this message in the future.
* @param msgType The <tt>JOptionPane</tt> message type. @see javax.swing.JOptionPane.
* May be one of ERROR_MESSAGE, WARNING_MESSAGE, INFORMATION_MESSAGE,
* or PLAIN_MESSAGE.
*/
final void showDisposableMessage(
String dialogKey,
String message,
Switch ignore,
int msgType) {
String title;
switch(msgType) {
case JOptionPane.ERROR_MESSAGE:
title = I18n.tr("Error");
break;
case JOptionPane.WARNING_MESSAGE:
title = I18n.tr("Warning");
break;
case JOptionPane.INFORMATION_MESSAGE:
case JOptionPane.PLAIN_MESSAGE:
title = I18n.tr("Message");
break;
default:
throw new IllegalArgumentException("Unsupported Message Type: " + msgType);
}
if(ignore==null || !ignore.getValue()) {
if(_disposableMessageMap.containsKey(dialogKey)) {
JDialog dialog = _disposableMessageMap.get(dialogKey);
dialog.toFront();
dialog.setVisible(true);
} else {
Object component = message;
if(ignore != null)
component = doNotDisplayAgainLabel(message, ignore);
JOptionPane pane = new JOptionPane(component, msgType);
JDialog dialog = pane.createDialog(getParentComponent(), title);
dialog.setModal(true);
_disposableMessageMap.put(dialogKey,dialog);
dialog.setVisible(true);
// dialog has been disposed by user OR by core
_disposableMessageMap.remove(dialogKey);
}
}
};
/**
* Hides the disposable message specified by the dialogKey.
*/
final void hideDisposableMessage(String dialogKey) {
JDialog dialog = _disposableMessageMap.get(dialogKey);
if(dialog != null) {
dialog.setVisible(false);
dialog.dispose();
}
}
/**
* Display a standardly formatted confirmation message with
* the specified String.
*
* @param message the message to display to the user
*/
final void showConfirmMessage(String message) {
JOptionPane.showConfirmDialog(getParentComponent(),
getLabel(message),
I18n.tr("Message"),
JOptionPane.INFORMATION_MESSAGE);
}
/**
* Display a standardly formatted confirmation message with
* the specified String. Store whether or not to display
* the message again in the BooleanSetting ignore.
*
* @param message the message to display to the user
* @param ignore the Boolean setting to store/retrieve whether or not to
* ignore this message in the future.
*/
final void showConfirmMessage(String message, Switch ignore) {
if ( !ignore.getValue() ) {
JOptionPane.showConfirmDialog(getParentComponent(),
doNotDisplayAgainLabel(message, ignore),
I18n.tr("Message"),
JOptionPane.INFORMATION_MESSAGE);
}
}
final DialogOption showYesNoMessage(String message, DialogOption defaultOption) {
return showYesNoMessage(message,I18n.tr("Message"), defaultOption);
}
/**
* Displays a message to the user and returns
* MessageService.YES_OPTION if the user selects yes and
* MessageService.NO_OPTION if the user selects no.
*
* @param message the message to display to the user
*/
final DialogOption showYesNoMessage(String message) {
return showYesNoMessage(message,I18n.tr("Message"));
}
/**
* Displays a message and a list underneath to the user passing on the
* return value from
* {@link JOptionPane#showConfirmDialog(Component, Object, String, int)}.
*
* @param message the message to display to the user
* @param listModel the array of object to be displayed in the list
* @param messageType either {@link JOptionPane#YES_NO_OPTION},
* {@link JOptionPane#YES_NO_CANCEL_OPTION} or {@link JOptionPane#OK_CANCEL_OPTION}.
* @param listRenderer an optional list cell renderer, can be <code>null</code>
*/
final int showConfirmListMessage(String message, Object[] listModel, int messageType,
ListCellRenderer listRenderer) {
return showConfirmListMessage(message, listModel, messageType, listRenderer,
I18n.tr("Message"));
}
/**
* Displays a message and a list underneath to the user passing on the
* return value from
* {@link JOptionPane#showConfirmDialog(Component, Object, String, int)}.
*
* @param message the message to display to the user
* @param listModel the array of object to be displayed in the list
* @param messageType either {@link JOptionPane#YES_NO_OPTION},
* {@link JOptionPane#YES_NO_CANCEL_OPTION} or {@link JOptionPane#OK_CANCEL_OPTION}.
* @param listRenderer an optional list cell renderer, can be <code>null</code>
* @param the title shown in the dialog window bar
*/
final int showConfirmListMessage(String message, Object[] listModel,
int messageType, ListCellRenderer listRenderer, String title) {
JList list = new JList(listModel);
list.setVisibleRowCount(5);
list.setSelectionForeground(list.getForeground());
list.setSelectionBackground(list.getBackground());
list.setFocusable(false);
if (listRenderer != null) {
list.setCellRenderer(listRenderer);
}
Object[] content = new Object[] {
new MultiLineLabel(message, 400),
Box.createVerticalStrut(ButtonRow.BUTTON_SEP),
new JScrollPane(list)
};
return JOptionPane.showConfirmDialog(getParentComponent(),
content, title, messageType);
}
final DialogOption showYesNoMessage(String message, String title) {
return showYesNoMessage(message, title, DialogOption.YES);
}
/**
* Displays a message to the user and returns
* MessageService.YES_OPTION if the user selects yes and
* MessageService.NO_OPTION if the user selects no.
*
* @param message the message to display to the user
* @title the title on the dialog
*/
final DialogOption showYesNoMessage(String message, String title, DialogOption defaultOption) {
final String[] options = {DialogOption.YES.getText(),
DialogOption.NO.getText()
};
int option;
try {
option =
JOptionPane.showOptionDialog(getParentComponent(),
getLabel(message),
title,
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE, null,
options, defaultOption.getText());
} catch(InternalError ie) {
// happens occasionally, assume no.
option = JOptionPane.NO_OPTION;
}
if(option == JOptionPane.YES_OPTION) {
return DialogOption.YES;
}
return DialogOption.NO;
}
final DialogOption showYesNoMessage(String message, IntSetting defValue) {
return showYesNoMessage(message, defValue, DialogOption.YES);
}
/**
* Displays a message to the user and returns
* MessageService.YES_OPTION if the user selects yes and
* MessageService.NO_OPTION if the user selects no. Stores
* the default response in IntSetting default.
*
* @param message the message to display to the user
* @param defValue the IntSetting to store/retrieve the the default
* value for this question.
*/
final DialogOption showYesNoMessage(String message, IntSetting defValue, DialogOption defaultOption) {
final String[] options = {DialogOption.YES.getText(),
DialogOption.NO.getText()
};
DialogOption ret = DialogOption.parseInt(defValue.getValue());
if(ret == DialogOption.YES || ret == DialogOption.NO )
return ret;
// We only get here if the default didn't have a valid value.
int option;
try {
option =
JOptionPane.showOptionDialog(getParentComponent(),
alwaysUseThisAnswerLabel(message, defValue),
I18n.tr("Message"),
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE, null,
options, defaultOption.getText());
} catch(ArrayIndexOutOfBoundsException aioobe) {
// happens occasionally on windows, assume no.
option = JOptionPane.NO_OPTION;
} catch(InternalError ie) {
// happens occasionally, assume no.
option = JOptionPane.NO_OPTION;
}
if(option == JOptionPane.YES_OPTION)
ret = DialogOption.YES;
else
ret = DialogOption.NO;
// If we wanted to remember the answer, remember it.
if (defValue.getValue() == REMEMBER_ANSWER)
defValue.setValue(ret.toInt());
else
defValue.setValue(FORGET_ANSWER);
return ret;
}
/**
* Displays a message to the user and returns
* MessageService.YES_OPTION if the user selects yes and
* MessageService.NO_OPTION if the user selects no.
* MessageService.CANCEL_OPTION if the user selects cancel.
*
* @param message the message to display to the user
*/
final DialogOption showYesNoCancelMessage(String message) {
int option;
try {
option =
JOptionPane.showConfirmDialog(getParentComponent(),
getLabel(message),
I18n.tr("Message"),
JOptionPane.YES_NO_CANCEL_OPTION );
} catch(InternalError ie) {
// happens occasionally, assume no.
option = JOptionPane.NO_OPTION;
}
if (option == JOptionPane.YES_OPTION)
return DialogOption.YES;
else if (option == JOptionPane.NO_OPTION)
return DialogOption.NO;
return DialogOption.CANCEL;
}
/**
* Displays a message to the user and returns
* MessageService.YES_OPTION if the user selects yes and
* MessageService.NO_OPTION if the user selects no.
* MessageService.CANCEL_OPTION if the user selects cancel. Stores
* the default response in IntSetting default.
*
* @param message the message to display to the user
* @param defValue the IntSetting to store/retrieve the the default
* value for this question.
*/
final DialogOption showYesNoCancelMessage(String message, IntSetting defValue) {
// if default has a valid value, use it.
DialogOption ret = DialogOption.parseInt(defValue.getValue());
if (ret == DialogOption.YES || ret == DialogOption.NO)
return ret;
// We only get here if the default didn't have a valid value.
int option;
try {
option =
JOptionPane.showConfirmDialog(getParentComponent(),
alwaysUseThisAnswerLabel(message, defValue),
I18n.tr("Message"),
JOptionPane.YES_NO_CANCEL_OPTION );
} catch(ArrayIndexOutOfBoundsException aioobe) {
// happens occasionally on windows, assume cancel.
option = JOptionPane.CANCEL_OPTION;
} catch(InternalError ie) {
// happens occasionally, assume cancel.
option = JOptionPane.CANCEL_OPTION;
}
if (option == JOptionPane.YES_OPTION)
ret = DialogOption.YES;
else if (option == JOptionPane.NO_OPTION)
ret = DialogOption.NO;
else
ret = DialogOption.CANCEL;
// If we wanted to remember the answer, remember it.
if (defValue.getValue() == REMEMBER_ANSWER && ret != DialogOption.CANCEL)
defValue.setValue(ret.toInt());
else
defValue.setValue(FORGET_ANSWER);
return ret;
}
/**
* Displays a message to the user and returns
* MessageService.YES_OPTION if the user selects yes and
* MessageService.NO_OPTION if the user selects no.
* MessageService.OTHER_OPTION if the user selects other. Stores
* the default response in IntSetting default.
*
* @param message the message to display to the user
* @param defValue the IntSetting to store/retrieve the the default
* value for this question.
*/
final DialogOption showYesNoOtherMessage(String message, IntSetting defValue, String otherName) {
final String[] options = {DialogOption.YES.getText(),
DialogOption.NO.getText(), otherName
};
// if default has a valid value, use it.
DialogOption ret = DialogOption.parseInt(defValue.getValue());
if(ret == DialogOption.YES || ret == DialogOption.NO)
return ret;
// We only get here if the default didn't have a valid value.
int option;
try {
option = JOptionPane.showOptionDialog(getParentComponent(),
alwaysUseThisAnswerLabel(message, defValue),
I18n.tr("Message"),
0,
JOptionPane.WARNING_MESSAGE,
null,
options,
DialogOption.YES.getText());
} catch(ArrayIndexOutOfBoundsException aioobe) {
// happens occasionally on windows, assume cancel.
option = JOptionPane.CLOSED_OPTION;
} catch(InternalError ie) {
// happens occasionally, assume cancel.
option = JOptionPane.CLOSED_OPTION;
}
if(option == 0) // Yes
ret = DialogOption.YES;
else if(option == 1) // No
ret = DialogOption.NO;
else if(option == 2) // Other
ret = DialogOption.OTHER;
else
ret = DialogOption.CANCEL;
// If we wanted to remember the answer, remember it.
if (defValue.getValue() == REMEMBER_ANSWER && ret != DialogOption.OTHER && ret != DialogOption.CANCEL)
defValue.setValue(ret.toInt());
else
defValue.setValue(FORGET_ANSWER);
return ret;
}
/**
* Display a standardly formatted question message with
* the specified String and optionally an inital input value.
*
* @param message the message to display to the user
* @param initialValue the initial value of the input, can be null.
* @return a String containing the user input
*/
final String showInputMessage(String message, String initialValue) {
if(initialValue==null)
return JOptionPane.showInputDialog(
getParentComponent(),
message);
else
return JOptionPane.showInputDialog(
getParentComponent(),
message,
initialValue);
}
/**
* Convenience method for determining which window should be the parent
* of message windows.
*
* @return the <tt>Component</tt> that should act as the parent of message
* windows
*/
public static Component getParentComponent() {
if(GUIMediator.isOptionsVisible())
return GUIMediator.getMainOptionsComponent();
return GUIMediator.getAppFrame();
}
private JComponent getLabel(String message) {
if(message.startsWith("<html"))
return new HTMLLabel(message);
else
return new MultiLineLabel(message, 400);
}
private final JComponent doNotDisplayAgainLabel(
final String message, final Switch setting) {
JPanel thePanel = new JPanel( new BorderLayout(0, 15) );
JCheckBox option = new JCheckBox(
I18n.tr("Do not display this message again")
);
JComponent lbl = getLabel(message);
thePanel.add( lbl, BorderLayout.NORTH );
thePanel.add( option, BorderLayout.WEST );
option.addItemListener( new ItemListener() {
public void itemStateChanged(ItemEvent e) {
setting.setValue( e.getStateChange() == ItemEvent.SELECTED );
}
});
return thePanel;
}
private final JComponent alwaysUseThisAnswerLabel(
final String message, final IntSetting setting) {
JPanel thePanel = new JPanel( new BorderLayout(0, 15) );
JCheckBox option = new JCheckBox(
I18n.tr("Always use this answer")
);
JComponent lbl = getLabel(message);
thePanel.add( lbl, BorderLayout.NORTH );
thePanel.add( option, BorderLayout.WEST );
option.addItemListener( new ItemListener() {
public void itemStateChanged(ItemEvent e) {
if ( e.getStateChange() == ItemEvent.SELECTED )
setting.setValue( REMEMBER_ANSWER );
else
setting.setValue( FORGET_ANSWER );
}
});
return thePanel;
}
}
The table below shows all metrics for MessageService.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 55.00 | Number of blocks | |
| BLOCK_COMMENT | 0.00 | Number of block comment lines | |
| COMMENTS | 223.00 | Comment lines | |
| COMMENT_DENSITY | 0.70 | Comment density | |
| COMPARISONS | 36.00 | Number of comparison operators | |
| CYCLOMATIC | 80.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 30.00 | Comments in declarations | |
| DOC_COMMENT | 205.00 | Number of javadoc comment lines | |
| ELOC | 320.00 | Effective lines of code | |
| EXEC_COMMENTS | 17.00 | Comments in executable code | |
| EXITS | 47.00 | Procedure exits | |
| FUNCTIONS | 32.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 76.02 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 117.00 | 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 | 0.00 | JAVA0025 Method override is empty | |
| JAVA0026 | 0.00 | JAVA0026 Finalize method with parameters | |
| JAVA0029 | 0.00 | JAVA0029 Private method not used | |
| JAVA0030 | 0.00 | JAVA0030 Private field not used | |
| JAVA0031 | 0.00 | JAVA0031 Case statement not properly closed | |
| JAVA0032 | 0.00 | JAVA0032 Switch statement missing default | |
| JAVA0033 | 0.00 | JAVA0033 default: not last case in switch statement | |
| JAVA0034 | 28.00 | 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 | 1.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 26.00 | 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 | 4.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 0.00 | JAVA0096 Field in nested class hides outer field | |
| JAVA0098 | 0.00 | JAVA0098 Minimize use of implicit field initializers | |
| JAVA0100 | 0.00 | JAVA0100 Class contains N non-final fields (maximum: M) | |
| JAVA0101 | 0.00 | JAVA0101 Unnecessary modifier for field in interface | |
| JAVA0102 | 0.00 | JAVA0102 Last statement in finalize() not super.finalize() | |
| JAVA0103 | 0.00 | JAVA0103 Explicit call to finalize() | |
| JAVA0104 | 0.00 | JAVA0104 finalize() only calls super.finalize() | |
| JAVA0105 | 0.00 | JAVA0105 Duplicate import declaration | |
| JAVA0106 | 0.00 | JAVA0106 Unnecessary import from current package | |
| JAVA0108 | 6.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 1.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 9.00 | 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 | 0.00 | 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 | 4.00 | 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 | 331.00 | 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 | 5.00 | 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 | 6.00 | 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 | 657.00 | Number of lines in the source file | |
| LINE_COMMENT | 18.00 | Number of line comments | |
| LOC | 367.00 | Lines of code | |
| LOGICAL_LINES | 143.00 | Number of statements | |
| LOOPS | 0.00 | Number of loops | |
| NEST_DEPTH | 3.00 | Maximum nesting depth | |
| OPERANDS | 876.00 | Number of operands | |
| OPERATORS | 1424.00 | Number of operators | |
| PARAMS | 58.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2300.00 | Halstead program length | |
| PROGRAM_VOCAB | 284.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 59.00 | Number of return points from functions | |
| SIZE | 23508.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 242.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 42.00 | Number of unique operators | |
| WHITESPACE | 67.00 | Number of whitespace lines | |