TextUtilities.java
| Index Score | ||
|---|---|---|
 |
 |
org.gjt.sp.jedit.textarea |
 |
 |
Jext |
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 | |
|---|---|---|
| LOOPS | Number of loops |  |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0123 | JAVA0123 Use all three components of for loop | |
| JAVA0049 | JAVA0049 Nested block at depth N (maximum: M) | |
| NEST_DEPTH | Maximum nesting depth | |
| UNIQUE_OPERATORS | Number of unique operators | |
| COMPARISONS | Number of comparison operators | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0116 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| BLOCK_COMMENT | Number of block comment lines | |
| FUNCTIONS | Number of function declarations | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| RETURNS | Number of return points from functions | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| WHITESPACE | Number of whitespace lines | |
/*
* 04/13/2001 - 18:46:16
*
* TextUtilities.java - Utility functions used by the text area classes
* Copyright (C) 1999, 2000 Slava Pestov
*
* 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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.gjt.sp.jedit.textarea;
import javax.swing.text.*;
import java.util.ArrayList;
import org.gjt.sp.jedit.syntax.*;
/**
* Class with several utility functions used by the text area component.
* This is a special version based on v 1.8 adapted by Matt Benson for Jext.
* @author Slava Pestov
* @author Matt Benson
* @version $Id: TextUtilities.java,v 1.1.1.1 2004/10/19 16:16:22 gfx Exp $
*/
public class TextUtilities
{
public static final String BRACKETS = "([{}])";
public static final int FORWARD = 1;
public static final int BACKWARD = -1;
/**
* Returns an <CODE>ArrayList</CODE> filled with <CODE>Token</CODE>s
* linked to the argument token, in the order specified.
* @param token The initial <CODE>Token</CODE> that links to the others.
* @param dir The <CODE>int</CODE> representation of the ordering to be
* used when filling the <CODE>ArrayList</CODE>.
*/
private static ArrayList getTokenList(Token token, int dir)
{
ArrayList tokenList = new ArrayList();
while (token != null)
{
if (token.id == Token.END)
{
token = null;
}//end if token.id == Token.END
else
{
// The following is just a trick--size * 1 >= 0 but size * -1 <= 0
tokenList.add(Math.max(0, (tokenList.size() * dir)), token);
token = token.next;
}//end else
}//end while token != null
return tokenList;
}//end getTokenList
/**
* Returns the offset of the bracket matching the one at the
* specified offset of the document, or -1 if the bracket is
* unmatched (or if the character is not a bracket).
* @param doc The document
* @param offset The offset
* @exception BadLocationException If an out-of-bounds access
* was attempted on the document text
* @since jEdit 3.0pre1
*/
public static int findMatchingBracket(SyntaxDocument doc, int offset)
throws BadLocationException
{
if (doc.getLength() == 0)
return -1;
Element map = doc.getDefaultRootElement();
Element lineElement = doc.getParagraphElement(offset);
Segment lineText = new Segment();
int lineStart = lineElement.getStartOffset();
int lineLength = lineElement.getEndOffset() - lineStart - 1;
int line = map.getElementIndex(lineStart);
doc.getText(lineStart, lineLength, lineText);
offset-= lineStart;
char c;
try
{
c = lineText.array[lineText.offset + offset];//the character
}//end try
catch(ArrayIndexOutOfBoundsException e)//for when cursor is positioned at offset 0.
{
c = (char)0;
}//end catch ArrayIndexOutOfBoundsException
int whichBracket = BRACKETS.indexOf(c);
if (whichBracket == -1)
{
return whichBracket;
}//end if whichBracket == -1
char cprime = //corresponding character
BRACKETS.charAt(BRACKETS.length() - 1 - whichBracket);
int direction = (whichBracket < BRACKETS.length() / 2) ? FORWARD : BACKWARD;
/* I didn't like the old switch statement.
* Also I changed direction to an int which should be pos/neg 1 for ease in counting
* with merged search logic as compared to SP versions which search bkwd & fwd separately.
* Actually the merged search is pretty sloppy but Slava included the comment in an earlier
* version that he was leaving the merge as an exercise to the reader, so I took him up on it.
*/
TokenMarker tokenMarker = doc.getTokenMarker();
if (tokenMarker == null)
{
return -1;
}//end if tokenMarker == null
ArrayList tokenList =
getTokenList(tokenMarker.markTokens(lineText, line), direction);
// Get the syntax token at 'offset'
// only tokens with the same type will be checked for
// the corresponding bracket
byte idOfBracket = Token.INVALID;//default to invalid
int tokenListOffset = 0;
int tok = ((direction == FORWARD) ? 0 : tokenList.size() - 1);
boolean foundBracket = false;
do
{
Token testToken = null;
try
{
testToken = (Token)tokenList.get(tok);
}//end try
catch (IndexOutOfBoundsException oob)
{
return -1;
}//end catch IndexOutOfBoundsException
tokenListOffset+= testToken.length;
if (tokenListOffset > offset)
{
idOfBracket = testToken.id;
if (direction == FORWARD)
{
tokenListOffset-= testToken.length;
}//end if FORWARD
foundBracket = true;
}//end if this Token
else
{
tok+= direction;
}//end else
} while (!foundBracket);//end do while loop
if (idOfBracket == Token.INVALID)
{
return -1;
}//end if idOfBracket == Token.INVALID
int count = 0;
int repetitions =
((direction == FORWARD) ? map.getElementCount() - line : line + 1);
for (int i = 0; i < repetitions; i++)
{
// get text
int index = line + (i * direction);
lineElement = map.getElement(index);
lineStart = lineElement.getStartOffset();
lineLength = lineElement.getEndOffset() - lineStart - 1;
doc.getText(lineStart, lineLength, lineText);
int scanStartOffset;
if (index != line)
{
tokenList =
getTokenList(tokenMarker.markTokens(lineText, line), direction);
tok = 0;
if (direction == FORWARD)
{
scanStartOffset = tokenListOffset = 0;
}//end if direction == FORWARD
else
{
tokenListOffset = lineLength;
scanStartOffset = tokenListOffset - 1;
}//end else
}//end if not original line
else
{
scanStartOffset = offset;
}//end else
for (; tok < tokenList.size(); tok++)
{
Token currTok = (Token)(tokenList.get(tok));
byte id = currTok.id;
int len = currTok.length;
// only check tokens with id 'idOfBracket'
if (id == idOfBracket)
{
char[] word = new char[len];
int wordOffset = tokenListOffset +
((direction == FORWARD) ? 0 : (direction * word.length));
for (int j = 0; j < word.length; j++)
{
word[j] = lineText.array[lineText.offset + wordOffset + j];
}//end for thru word
int oppositeEnd = ((direction == FORWARD) ? 0 : word.length -1);
int wordSearch = scanStartOffset - wordOffset - direction;
//set it 1 different than what we really want b/c we increment in the beginning of the loop
do
{
wordSearch+= direction;
char ch = word[wordSearch];
if (ch == c)
{
count++;
}//end if ch == c
else if (ch == cprime)
{
if (--count == 0)
{
return lineStart + wordOffset + wordSearch;
}
}//end else
} while ((wordSearch + oppositeEnd + 1) != word.length);
}//end if id == idOfBracket
//the following skips to the next token offset by adding len of curr. token
tokenListOffset+= (len * direction);
scanStartOffset = tokenListOffset;
if (direction == BACKWARD)
{
scanStartOffset--;
}//end if
}//end for tok...
}//end for i
// Nothing found
return -1;
}//end getMatchingBracket
/**
* Locates the start of the word at the specified position.
* @param line The text
* @param pos The position
* @param noWordSep Characters that are non-alphanumeric, but
* should be treated as word characters anyway
*/
public static int findWordStart(String line, int pos, String noWordSep)
{
char ch = line.charAt(pos);
if (noWordSep == null)
noWordSep = "";
boolean selectNoLetter = (!Character.isLetterOrDigit(ch)
&& noWordSep.indexOf(ch) == -1);
int wordStart = 0;
for(int i = pos; i >= 0; i--)
{
ch = line.charAt(i);
if (selectNoLetter ^ (!Character.isLetterOrDigit(ch) &&
noWordSep.indexOf(ch) == -1))
{
wordStart = i + 1;
break;
}//end if
}//end for i
return wordStart;
}//end findWordStart
/**
* Locates the end of the word at the specified position.
* @param line The text
* @param pos The position
* @param noWordSep Characters that are non-alphanumeric, but
* should be treated as word characters anyway
*/
public static int findWordEnd(String line, int pos, String noWordSep)
{
if (pos != 0)
{
pos--;
}//end if pos != 0
char ch = line.charAt(pos);
if (noWordSep == null)
{
noWordSep = "";
}//end if noWordSep == null
boolean selectNoLetter = (!Character.isLetterOrDigit(ch)
&& noWordSep.indexOf(ch) == -1);
int wordEnd = line.length();
for(int i = pos; i < line.length(); i++)
{
ch = line.charAt(i);
if (selectNoLetter ^ (!Character.isLetterOrDigit(ch) &&
noWordSep.indexOf(ch) == -1))
{
wordEnd = i;
break;
}//end if
}//end for i
return wordEnd;
}//end findWordEnd
/**
* Locates the next character type change searching in the specified direction.
* Included for use with Jext's CsWord Action.
* @param line The text.
* @param pos The position.
* @param direction The direction in which the search should be made.
*/
public static int findTypeChange(String line, int pos, int direction)
{
int type = Character.getType(line.charAt(pos));
for (int i = pos + direction; ; i+= direction)
{
try
{
if (Character.getType(line.charAt(i)) != type)
{
return i;
}//end if
}//end try
catch(IndexOutOfBoundsException oobe)
{
return i - direction;
}//end catch
}//end for i
}//end findWordEnd
}//end class TextUtilities
/*
* ChangeLog:
* $Log: TextUtilities.java,v $
* Revision 1.1.1.1 2004/10/19 16:16:22 gfx
* no message
*
* Revision 1.1.1.1 2001/08/20 22:32:16 gfx
* Jext 3.0pre5
*
* Revision 1.2 2001/04/13 16:55:20 gfx
*
* Bug fix by Matt. Benson
*
* Revision 1.8 2000/07/15 06:56:29 sp
* bracket matching debugged
*
* Revision 1.7 2000/07/14 06:00:45 sp
* bracket matching now takes syntax info into account
*
* Revision 1.6 2000/01/28 00:20:58 sp
* Lots of stuff
*
* Revision 1.5 1999/12/19 11:14:29 sp
* Static abbrev expansion started
*
* Revision 1.4 1999/12/13 03:40:30 sp
* Bug fixes, syntax is now mostly GPL'd
*
* Revision 1.3 1999/11/21 03:40:18 sp
* Parts of EditBus not used by core moved to EditBus.jar
*
* Revision 1.2 1999/07/16 23:45:49 sp
* 1.7pre6 BugFree version
*
* Revision 1.1 1999/06/29 09:03:18 sp
* oops, forgot to add TextUtilities.java
*
*/
The table below shows all metrics for TextUtilities.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 42.00 | Number of blocks | |
| BLOCK_COMMENT | 64.00 | Number of block comment lines | |
| COMMENTS | 118.00 | Comment lines | |
| COMMENT_DENSITY | 0.62 | Comment density | |
| COMPARISONS | 45.00 | Number of comparison operators | |
| CYCLOMATIC | 44.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 8.00 | Comments in declarations | |
| DOC_COMMENT | 45.00 | Number of javadoc comment lines | |
| ELOC | 191.00 | Effective lines of code | |
| EXEC_COMMENTS | 10.00 | Comments in executable code | |
| EXITS | 21.00 | Procedure exits | |
| FUNCTIONS | 5.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 95.23 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 27.00 | Interface complexity | |
| JAVA0001 | 0.00 | JAVA0001 Package name does not contain only lower case letters | |
| JAVA0002 | 0.00 | JAVA0002 Package name does not begin with a top level domain name or country code | |
| JAVA0003 | 0.00 | JAVA0003 Minimize use of on-demand (.*) imports | |
| JAVA0004 | 0.00 | JAVA0004 Unnecessary import from java.lang | |
| JAVA0005 | 1.00 | JAVA0005 Imports not in specified order | |
| JAVA0006 | 0.00 | JAVA0006 Empty finally block | |
| JAVA0007 | 0.00 | JAVA0007 Should not declare public field | |
| JAVA0008 | 0.00 | JAVA0008 Empty catch block | |
| JAVA0009 | 0.00 | JAVA0009 Protected member in final class | |
| JAVA0010 | 0.00 | JAVA0010 Non-instantiable class does not contain a non-private static member | |
| JAVA0011 | 0.00 | JAVA0011 Abstract class does not contain an abstract method | |
| JAVA0012 | 0.00 | JAVA0012 Non-constructor method with same name as declaring class | |
| JAVA0013 | 0.00 | JAVA0013 Non-blank final field is not static | |
| JAVA0014 | 1.00 | 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 | 2.00 | JAVA0034 Missing braces in if statement | |
| JAVA0035 | 0.00 | JAVA0035 Missing braces in for statement | |
| JAVA0036 | 0.00 | JAVA0036 Missing braces in while statement | |
| JAVA0038 | 0.00 | JAVA0038 Non-case label in switch statement | |
| JAVA0039 | 0.00 | JAVA0039 Break statement with label | |
| JAVA0040 | 0.00 | JAVA0040 Switch statement contains N cases (maximum: M) | |
| JAVA0041 | 0.00 | JAVA0041 Nested synchronized block | |
| JAVA0042 | 0.00 | JAVA0042 Empty synchronized statement | |
| JAVA0043 | 0.00 | JAVA0043 Inner class does not use outer class | |
| JAVA0044 | 0.00 | JAVA0044 Serializable class with no instance variables | |
| JAVA0045 | 0.00 | JAVA0045 Serializable class with only transient fields | |
| JAVA0046 | 0.00 | JAVA0046 Name of class not derived from Exception ends with 'Exception' | |
| JAVA0047 | 0.00 | JAVA0047 Serializable class derives from invalid base class | |
| JAVA0048 | 0.00 | JAVA0048 Name of class derived from Exception does not end with 'Exception' | |
| JAVA0049 | 2.00 | JAVA0049 Nested block at depth N (maximum: M) | |
| JAVA0050 | 0.00 | JAVA0050 Class derives from java.lang.Error | |
| JAVA0051 | 0.00 | JAVA0051 Class derives from java.lang.RuntimeException | |
| JAVA0052 | 0.00 | JAVA0052 Class derives from java.lang.Throwable | |
| JAVA0053 | 0.00 | JAVA0053 Unused label | |
| JAVA0054 | 0.00 | JAVA0054 Inheritance depth N exceeds maximum M | |
| JAVA0055 | 0.00 | JAVA0055 Class should be interface | |
| JAVA0056 | 0.00 | JAVA0056 Unnecessary abstract modifier for interface or annotation | |
| JAVA0057 | 0.00 | JAVA0057 Unnecessary default constructor | |
| JAVA0058 | 0.00 | JAVA0058 Constructor calls super() | |
| JAVA0059 | 0.00 | JAVA0059 Method override only calls super() | |
| JAVA0061 | 0.00 | JAVA0061 Inaccessible member in anonymous class | |
| JAVA0062 | 0.00 | JAVA0062 Public class missing public member or protected constructor | |
| JAVA0063 | 0.00 | JAVA0063 Identifier name should not contain '$' | |
| JAVA0064 | 0.00 | JAVA0064 N variations of identifier name (maximum: M) | |
| JAVA0065 | 0.00 | JAVA0065 Unnecessary final modifier for method in final class | |
| JAVA0066 | 0.00 | JAVA0066 Unnecessary modifier for interface nested type | |
| JAVA0067 | 0.00 | JAVA0067 Array descriptor on identifier name | |
| JAVA0068 | 0.00 | JAVA0068 Modifiers not declared in recommended order | |
| JAVA0071 | 0.00 | JAVA0071 Strings compared with == | |
| JAVA0073 | 0.00 | JAVA0073 Integer division in floating-point context | |
| JAVA0074 | 0.00 | JAVA0074 Use of Object.notify() | |
| JAVA0075 | 0.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 0.00 | JAVA0077 Private field not used in declaring class | |
| JAVA0078 | 0.00 | JAVA0078 Floating point values compared with == | |
| JAVA0079 | 0.00 | JAVA0079 Use of instance to reference static member | |
| JAVA0080 | 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 | 0.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 5.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 0.00 | JAVA0113 Incorrect javadoc: no @author tag | |
| JAVA0114 | 0.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 0.00 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0116 | 3.00 | 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 | 2.00 | 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 | 750.00 | 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 | 2.00 | 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 | 397.00 | Number of lines in the source file | |
| LINE_COMMENT | 9.00 | Number of line comments | |
| LOC | 235.00 | Lines of code | |
| LOGICAL_LINES | 108.00 | Number of statements | |
| LOOPS | 9.00 | Number of loops | |
| NEST_DEPTH | 7.00 | Maximum nesting depth | |
| OPERANDS | 442.00 | Number of operands | |
| OPERATORS | 837.00 | Number of operators | |
| PARAMS | 13.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 1279.00 | Halstead program length | |
| PROGRAM_VOCAB | 176.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 14.00 | Number of return points from functions | |
| SIZE | 10879.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 123.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 53.00 | Number of unique operators | |
| WHITESPACE | 44.00 | Number of whitespace lines | |