CheckBoxList.java
| Index Score | ||
|---|---|---|
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weka.gui |
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Weka |
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 |  |
| DECL_COMMENTS | Comments in declarations | |
| DOC_COMMENT | Number of javadoc comment lines | |
| COMMENTS | Comment lines | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0035 | JAVA0035 Missing braces in for statement | |
| FUNCTIONS | Number of function declarations | |
| PARAMS | Number of formal parameter declarations | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| JAVA0096 | JAVA0096 Field in nested class hides outer field | |
| RETURNS | Number of return points from functions | |
| SIZE | Size of the file in bytes | |
| JAVA0128 | JAVA0128 Public constructor in non-public class | |
| LINES | Number of lines in the source file | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0058 | JAVA0058 Constructor calls super() | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| EXEC_COMMENTS | Comments in executable code | |
| LINE_COMMENT | Number of line comments | |
| JAVA0043 | JAVA0043 Inner class does not use outer class | |
| LOOPS | Number of loops | |
| UNIQUE_OPERATORS | Number of unique operators | |
| COMPARISONS | Number of comparison operators | |
| OPERATORS | Number of operators | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* CheckBoxList.java
* Copyright (C) 2006 University of Waikato, Hamilton, New Zealand
*/
package weka.gui;
import java.awt.Component;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Vector;
import javax.swing.DefaultListModel;
import javax.swing.JCheckBox;
import javax.swing.JList;
import javax.swing.ListCellRenderer;
import javax.swing.ListModel;
/**
* An extended JList that contains CheckBoxes. If necessary a CheckBoxListItem
* wrapper is added around the displayed object in any of the Model methods,
* e.g., addElement. For methods returning objects the opposite takes place,
* the wrapper is removed and only the payload object is returned.
*
* @author fracpete (fracpete at waikato dot ac dot nz)
* @version $Revision: 1.3 $
*/
public class CheckBoxList
extends JList {
/** for serialization */
private static final long serialVersionUID = -4359573373359270258L;
/**
* represents an item in the CheckBoxListModel
*
* @author fracpete (fracpete at waikato dot ac dot nz)
* @version $Revision: 1.3 $
*/
protected class CheckBoxListItem {
/** whether item is checked or not */
private boolean m_Checked = false;
/** the actual object */
private Object m_Content = null;
/**
* initializes the item with the given object and initially unchecked
*
* @param o the content object
*/
public CheckBoxListItem(Object o) {
this(o, false);
}
/**
* initializes the item with the given object and whether it's checked
* initially
*
* @param o the content object
* @param checked whether the item should be checked initially
*/
public CheckBoxListItem(Object o, boolean checked) {
m_Checked = checked;
m_Content = o;
}
/**
* returns the content object
*/
public Object getContent() {
return m_Content;
}
/**
* sets the checked state of the item
*/
public void setChecked(boolean value) {
m_Checked = value;
}
/**
* returns the checked state of the item
*/
public boolean getChecked() {
return m_Checked;
}
/**
* returns the string representation of the content object
*/
public String toString() {
return m_Content.toString();
}
/**
* returns true if the "payload" objects of the current and the given
* CheckBoxListItem are the same.
*
* @param o the CheckBoxListItem to check
* @throws IllegalArgumentException if the provided object is not a CheckBoxListItem
*/
public boolean equals(Object o) {
if (!(o instanceof CheckBoxListItem))
throw new IllegalArgumentException("Must be a CheckBoxListItem!");
return getContent().equals(((CheckBoxListItem) o).getContent());
}
}
/**
* A specialized model.
*
* @author fracpete (fracpete at waikato dot ac dot nz)
* @version $Revision: 1.3 $
*/
public class CheckBoxListModel
extends DefaultListModel {
/** for serialization */
private static final long serialVersionUID = 7772455499540273507L;
/**
* initializes the model with no data.
*/
public CheckBoxListModel() {
super();
}
/**
* Constructs a CheckBoxListModel from an array of objects and then applies
* setModel to it.
*
* @param listData the data to use
*/
public CheckBoxListModel(Object[] listData) {
for (int i = 0; i < listData.length; i++)
addElement(listData[i]);
}
/**
* Constructs a CheckBoxListModel from a Vector and then applies setModel
* to it.
*/
public CheckBoxListModel(Vector listData) {
for (int i = 0; i < listData.size(); i++)
addElement(listData.get(i));
}
/**
* Inserts the specified element at the specified position in this list.
*
* @param index index at which the specified element is to be inserted
* @param element element to be inserted
*/
public void add(int index, Object element) {
if (!(element instanceof CheckBoxListItem))
super.add(index, new CheckBoxListItem(element));
else
super.add(index, element);
}
/**
* Adds the specified component to the end of this list.
*
* @param obj the component to be added
*/
public void addElement(Object obj) {
if (!(obj instanceof CheckBoxListItem))
super.addElement(new CheckBoxListItem(obj));
else
super.addElement(obj);
}
/**
* Tests whether the specified object is a component in this list.
*
* @param elem the element to check
* @return true if the element is in the list
*/
public boolean contains(Object elem) {
if (!(elem instanceof CheckBoxListItem))
return super.contains(new CheckBoxListItem(elem));
else
return super.contains(elem);
}
/**
* Copies the components of this list into the specified array.
*
* @param anArray the array into which the components get copied
* @throws IndexOutOfBoundsException if the array is not big enough
*/
public void copyInto(Object[] anArray) {
if (anArray.length < getSize())
throw new IndexOutOfBoundsException("Array not big enough!");
for (int i = 0; i < getSize(); i++)
anArray[i] = ((CheckBoxListItem) getElementAt(i)).getContent();
}
/**
* Returns the component at the specified index. Throws an
* ArrayIndexOutOfBoundsException if the index is negative or not less
* than the size of the list.
*
* @param index an index into this list
* @return the component at the specified index
* @throws ArrayIndexOutOfBoundsException
*/
public Object elementAt(int index) {
return ((CheckBoxListItem) super.elementAt(index)).getContent();
}
/**
* Returns the first component of this list. Throws a
* NoSuchElementException if this vector has no components.
*
* @return the first component of this list
* @throws NoSuchElementException
*/
public Object firstElement() {
return ((CheckBoxListItem) super.firstElement()).getContent();
}
/**
* Returns the element at the specified position in this list.
*
* @param index of element to return
* @throws ArrayIndexOutOfBoundsException
*/
public Object get(int index) {
return ((CheckBoxListItem) super.get(index)).getContent();
}
/**
* Returns the component at the specified index.
*
* @param index an index into this list
* @return the component at the specified index
* @throws ArrayIndexOutOfBoundsException
*/
public Object getElementAt(int index) {
return ((CheckBoxListItem) super.getElementAt(index)).getContent();
}
/**
* Searches for the first occurrence of elem.
*
* @param elem an object
* @return the index of the first occurrence of the argument in this list;
* returns -1 if the object is not found
*/
public int indexOf(Object elem) {
if (!(elem instanceof CheckBoxListItem))
return super.indexOf(new CheckBoxListItem(elem));
else
return super.indexOf(elem);
}
/**
* Searches for the first occurrence of elem, beginning the search at index.
*
* @param elem the desired component
* @param index the index from which to begin searching
* @return the index where the first occurrence of elem is found after index;
* returns -1 if the elem is not found in the list
*/
public int indexOf(Object elem, int index) {
if (!(elem instanceof CheckBoxListItem))
return super.indexOf(new CheckBoxListItem(elem), index);
else
return super.indexOf(elem, index);
}
/**
* Inserts the specified object as a component in this list at the
* specified index.
*
* @param obj the component to insert
* @param index where to insert the new component
* @throws ArrayIndexOutOfBoundsException
*/
public void insertElementAt(Object obj, int index) {
if (!(obj instanceof CheckBoxListItem))
super.insertElementAt(new CheckBoxListItem(obj), index);
else
super.insertElementAt(obj, index);
}
/**
* Returns the last component of the list. Throws a NoSuchElementException
* if this vector has no components.
*
* @return the last component of the list
* @throws NoSuchElementException
*/
public Object lastElement() {
return ((CheckBoxListItem) super.lastElement()).getContent();
}
/**
* Returns the index of the last occurrence of elem.
*
* @param elem the desired component
* @return the index of the last occurrence of elem in the list;
* returns -1 if the object is not found
*/
public int lastIndexOf(Object elem) {
if (!(elem instanceof CheckBoxListItem))
return super.lastIndexOf(new CheckBoxListItem(elem));
else
return super.lastIndexOf(elem);
}
/**
* Searches backwards for elem, starting from the specified index,
* and returns an index to it.
*
* @param elem the desired component
* @param index the index to start searching from
* @return the index of the last occurrence of the elem in this
* list at position less than index; returns -1 if the
* object is not found
*/
public int lastIndexOf(Object elem, int index) {
if (!(elem instanceof CheckBoxListItem))
return super.lastIndexOf(new CheckBoxListItem(elem), index);
else
return super.lastIndexOf(elem, index);
}
/**
* Removes the element at the specified position in this list. Returns the
* element that was removed from the list.
*
* @param index the index of the element to removed
* @throws ArrayIndexOutOfBoundsException
*/
public Object remove(int index) {
return ((CheckBoxListItem) super.remove(index)).getContent();
}
/**
* Removes the first (lowest-indexed) occurrence of the argument from this
* list.
*
* @param obj the component to be removed
* @return true if the argument was a component of this list;
* false otherwise
*/
public boolean removeElement(Object obj) {
if (!(obj instanceof CheckBoxListItem))
return super.removeElement(new CheckBoxListItem(obj));
else
return super.removeElement(obj);
}
/**
* Replaces the element at the specified position in this list with the
* specified element.
*
* @param index index of element to replace
* @param element element to be stored at the specified position
* @throws ArrayIndexOutOfBoundsException
*/
public Object set(int index, Object element) {
if (!(element instanceof CheckBoxListItem))
return ((CheckBoxListItem) super.set(index, new CheckBoxListItem(element))).getContent();
else
return ((CheckBoxListItem) super.set(index, element)).getContent();
}
/**
* Sets the component at the specified index of this list to be the
* specified object. The previous component at that position is discarded.
*
* @param obj what the component is to be set to
* @param index the specified index
* @throws ArrayIndexOutOfBoundsException
*/
public void setElementAt(Object obj, int index) {
if (!(obj instanceof CheckBoxListItem))
super.setElementAt(new CheckBoxListItem(obj), index);
else
super.setElementAt(obj, index);
}
/**
* Returns an array containing all of the elements in this list in the
* correct order.
*
* @return an array containing the elements of the list
*/
public Object[] toArray() {
Object[] result;
Object[] internal;
int i;
internal = super.toArray();
result = new Object[internal.length];
for (i = 0; i < internal.length; i++)
result[i] = ((CheckBoxListItem) internal[i]).getContent();
return result;
}
/**
* returns the checked state of the element at the given index
*
* @param index the index of the element to return the checked state for
* @return the checked state of the specifed element
*/
public boolean getChecked(int index) {
return ((CheckBoxListItem) super.getElementAt(index)).getChecked();
}
/**
* sets the checked state of the element at the given index
*
* @param index the index of the element to set the checked state for
* @param checked the new checked state
*/
public void setChecked(int index, boolean checked) {
((CheckBoxListItem) super.getElementAt(index)).setChecked(checked);
}
}
/**
* A specialized CellRenderer for the CheckBoxList
*
* @author fracpete (fracpete at waikato dot ac dot nz)
* @version $Revision: 1.3 $
* @see CheckBoxList
*/
public class CheckBoxListRenderer
extends JCheckBox
implements ListCellRenderer {
/** for serialization */
private static final long serialVersionUID = 1059591605858524586L;
/**
* Return a component that has been configured to display the specified
* value.
*
* @param list The JList we're painting.
* @param value The value returned by list.getModel().getElementAt(index).
* @param index The cells index.
* @param isSelected True if the specified cell was selected.
* @param cellHasFocus True if the specified cell has the focus.
* @return A component whose paint() method will render the
* specified value.
*/
public Component getListCellRendererComponent(
JList list,
Object value,
int index,
boolean isSelected,
boolean cellHasFocus) {
setText(value.toString());
setSelected(((CheckBoxList) list).getChecked(index));
setBackground(isSelected ? list.getSelectionBackground() : list.getBackground());
setForeground(isSelected ? list.getSelectionForeground() : list.getForeground());
setFocusPainted(false);
return this;
}
}
/**
* initializes the list with an empty CheckBoxListModel
*/
public CheckBoxList() {
this(null);
}
/**
* initializes the list with the given CheckBoxListModel
*
* @param model the model to initialize with
*/
public CheckBoxList(CheckBoxListModel model) {
super();
if (model == null)
model = this.new CheckBoxListModel();
setModel(model);
setCellRenderer(new CheckBoxListRenderer());
addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
int index = locationToIndex(e.getPoint());
if (index != -1) {
setChecked(index, !getChecked(index));
repaint();
}
}
});
addKeyListener(new KeyAdapter() {
public void keyTyped(KeyEvent e) {
if ( (e.getKeyChar() == ' ') && (e.getModifiers() == 0) ) {
int index = getSelectedIndex();
setChecked(index, !getChecked(index));
e.consume();
repaint();
}
}
});
}
/**
* sets the model - must be an instance of CheckBoxListModel
*
* @param model the model to use
* @throws IllegalArgumentException if the model is not an instance of
* CheckBoxListModel
* @see CheckBoxListModel
*/
public void setModel(ListModel model) {
if (!(model instanceof CheckBoxListModel))
throw new IllegalArgumentException("Model must be an instance of CheckBoxListModel!");
super.setModel(model);
}
/**
* Constructs a CheckBoxListModel from an array of objects and then applies
* setModel to it.
*
* @param listData the data to use
*/
public void setListData(Object[] listData) {
setModel(new CheckBoxListModel(listData));
}
/**
* Constructs a CheckBoxListModel from a Vector and then applies setModel
* to it.
*/
public void setListData(Vector listData) {
setModel(new CheckBoxListModel(listData));
}
/**
* returns the checked state of the element at the given index
*
* @param index the index of the element to return the checked state for
* @return the checked state of the specifed element
*/
public boolean getChecked(int index) {
return ((CheckBoxListModel) getModel()).getChecked(index);
}
/**
* sets the checked state of the element at the given index
*
* @param index the index of the element to set the checked state for
* @param checked the new checked state
*/
public void setChecked(int index, boolean checked) {
((CheckBoxListModel) getModel()).setChecked(index, checked);
}
/**
* returns an array with the indices of all checked items
*
* @return the indices of all items that are currently checked
*/
public int[] getCheckedIndices() {
Vector list;
int[] result;
int i;
// traverse over model
list = new Vector();
for (i = 0; i < getModel().getSize(); i++) {
if (getChecked(i))
list.add(new Integer(i));
}
// generate result array
result = new int[list.size()];
for (i = 0; i < list.size(); i++) {
result[i] = ((Integer) list.get(i)).intValue();
}
return result;
}
}
The table below shows all metrics for CheckBoxList.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 46.00 | Number of blocks | |
| BLOCK_COMMENT | 19.00 | Number of block comment lines | |
| COMMENTS | 301.00 | Comment lines | |
| COMMENT_DENSITY | 1.55 | Comment density | |
| COMPARISONS | 16.00 | Number of comparison operators | |
| CYCLOMATIC | 69.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 51.00 | Comments in declarations | |
| DOC_COMMENT | 280.00 | Number of javadoc comment lines | |
| ELOC | 194.00 | Effective lines of code | |
| EXEC_COMMENTS | 2.00 | Comments in executable code | |
| EXITS | 38.00 | Procedure exits | |
| FUNCTIONS | 42.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 57.85 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 98.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 1.00 | 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 | 27.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 4.00 | 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 | 1.00 | 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 | 2.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 0.00 | JAVA0080 Import declaration not used | |
| JAVA0081 | 0.00 | JAVA0081 Boolean literal in comparison | |
| JAVA0082 | 0.00 | JAVA0082 Unnecessary widening cast | |
| JAVA0083 | 0.00 | JAVA0083 Unnecessary instanceof test | |
| JAVA0084 | 0.00 | JAVA0084 Should use compound assignment operator | |
| JAVA0085 | 0.00 | JAVA0085 Use of sun.* class | |
| JAVA0087 | 0.00 | JAVA0087 Use of Thread.sleep() | |
| JAVA0089 | 0.00 | JAVA0089 Use of restricted package | |
| JAVA0092 | 0.00 | JAVA0092 Use of restricted type | |
| JAVA0093 | 0.00 | JAVA0093 Redundant assignment | |
| JAVA0094 | 0.00 | JAVA0094 Field hides a superclass field | |
| JAVA0095 | 0.00 | JAVA0095 Uninitialized private field | |
| JAVA0096 | 2.00 | 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 | 2.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 7.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 2.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 0.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 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 | 2.00 | 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 | 1.00 | 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 | 147.00 | 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 | 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 | 1.00 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0271 | 0.00 | JAVA0271 Minimize use of on-demand (.*) static imports | |
| JAVA0272 | 0.00 | JAVA0272 Thread.run() called | |
| JAVA0273 | 0.00 | JAVA0273 Non-final derivative of Thread calls start() in constructor | |
| JAVA0274 | 0.00 | JAVA0274 Serializable class has a synchronized readObject() | |
| JAVA0275 | 0.00 | JAVA0275 Serializable class has a synchronized writeObject() and no other synchronized methods | |
| JAVA0276 | 0.00 | JAVA0276 Unnecessary use of String constructor | |
| JAVA0277 | 0.00 | JAVA0277 Iterator.next() implementation does not throw NoSuchElementException | |
| JAVA0278 | 0.00 | JAVA0278 Unnecessary use of Boolean constructor | |
| JAVA0279 | 0.00 | JAVA0279 Serialization method readObject or readObjectNoData calls an overridable method | |
| JAVA0280 | 0.00 | JAVA0280 IllegalMonitorStateException caught | |
| JAVA0281 | 0.00 | JAVA0281 Iterator.next() not called in loop | |
| JAVA0282 | 0.00 | JAVA0282 Call to Iterator.next() in loop which does not test Iterator.hasNext() | |
| JAVA0283 | 0.00 | JAVA0283 Control variable not updated in loop body | |
| JAVA0284 | 0.00 | JAVA0284 Explicit garbage collection | |
| JAVA0285 | 0.00 | JAVA0285 Dereference of potentially null variable | |
| JAVA0286 | 0.00 | JAVA0286 Dereference of null variable | |
| JAVA0287 | 0.00 | JAVA0287 Unnecessary null check | |
| JAVA0288 | 0.00 | JAVA0288 Inconsistent null check | |
| LINES | 614.00 | Number of lines in the source file | |
| LINE_COMMENT | 2.00 | Number of line comments | |
| LOC | 244.00 | Lines of code | |
| LOGICAL_LINES | 114.00 | Number of statements | |
| LOOPS | 6.00 | Number of loops | |
| NEST_DEPTH | 3.00 | Maximum nesting depth | |
| OPERANDS | 497.00 | Number of operands | |
| OPERATORS | 1196.00 | Number of operators | |
| PARAMS | 46.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 1693.00 | Halstead program length | |
| PROGRAM_VOCAB | 233.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 52.00 | Number of return points from functions | |
| SIZE | 18327.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 189.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 44.00 | Number of unique operators | |
| WHITESPACE | 69.00 | Number of whitespace lines | |