LoginRequest.java
| Index Score | ||
|---|---|---|
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net.sourceforge.kolmafia.request |
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KoLmafia |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
| Metric | Description | |
|---|---|---|
| JAVA0034 | JAVA0034 Missing braces in if statement |  |
| EXITS | Procedure exits | |
| LINE_COMMENT | Number of line comments | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| UNIQUE_OPERATORS | Number of unique operators | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0179 | JAVA0179 Local variable hides visible field | |
| UNIQUE_OPERANDS | Number of unique operands | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| DECL_COMMENTS | Comments in declarations | |
| LOOPS | Number of loops | |
| DOC_COMMENT | Number of javadoc comment lines | |
| COMMENTS | Comment lines | |
| PARAMS | Number of formal parameter declarations | |
/**
* Copyright (c) 2005-2008, KoLmafia development team
* http://kolmafia.sourceforge.net/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* [1] Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* [2] Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* [3] Neither the name "KoLmafia" nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package net.sourceforge.kolmafia.request;
import java.math.BigInteger;
import java.security.MessageDigest;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import net.sourceforge.kolmafia.KoLCharacter;
import net.sourceforge.kolmafia.KoLConstants;
import net.sourceforge.kolmafia.KoLmafia;
import net.sourceforge.kolmafia.KoLmafiaCLI;
import net.sourceforge.kolmafia.LocalRelayAgent;
import net.sourceforge.kolmafia.RequestThread;
import net.sourceforge.kolmafia.StaticEntity;
import net.sourceforge.kolmafia.persistence.HolidayDatabase;
import net.sourceforge.kolmafia.persistence.Preferences;
import net.sourceforge.kolmafia.session.ActionBarManager;
import net.sourceforge.kolmafia.session.BreakfastManager;
import net.sourceforge.kolmafia.session.MushroomManager;
import net.sourceforge.kolmafia.utilities.StringUtilities;
public class LoginRequest
extends GenericRequest
{
private static boolean completedLogin = false;
private static final Pattern CHALLENGE_PATTERN =
Pattern.compile( "<input type=hidden name=challenge value=\"([^\"]*?)\">" );
private static boolean ignoreLoadBalancer = false;
private static LoginRequest lastRequest = null;
private static long lastLoginAttempt = 0;
private static boolean isLoggingIn;
private final String username;
private final String password;
public LoginRequest( final String username, final String password )
{
super( "login.php" );
this.username = username == null ? "" : StringUtilities.globalStringReplace( username, "/q", "" );
Preferences.setString( this.username, "displayName", this.username );
this.password = password;
if ( StaticEntity.getClient() instanceof KoLmafiaCLI )
{
Preferences.setBoolean( "saveStateActive", true );
}
}
public static final void setIgnoreLoadBalancer( final boolean ignoreLoadBalancer )
{
LoginRequest.ignoreLoadBalancer = ignoreLoadBalancer;
}
protected boolean retryOnTimeout()
{
return true;
}
public String getURLString()
{
return "login.php";
}
/**
* Handles the challenge in order to send the password securely via KoL.
*/
private boolean detectChallenge()
{
KoLmafia.updateDisplay( "Validating login server..." );
// Setup the login server in order to ensure that
// the initial try is randomized. Or, in the case
// of a devster, the developer server.
GenericRequest.applySettings();
String lowercase = this.username.toLowerCase();
if ( lowercase.startsWith( "devster" ) || lowercase.equals( "holatuwol" ) || lowercase.equals( "hogulus" ) || lowercase.equals( "armak" ) )
{
GenericRequest.setLoginServer( "dev.kingdomofloathing.com" );
}
GenericRequest.serverCookie = null;
GenericRequest.passwordHash = "";
this.clearDataFields();
if ( LoginRequest.ignoreLoadBalancer )
{
this.constructURLString( "main.php" );
}
super.run();
if ( KoLmafia.refusesContinue() )
{
return false;
}
// If the pattern is not found, then do not submit
// the challenge version.
Matcher challengeMatcher = LoginRequest.CHALLENGE_PATTERN.matcher( this.responseText );
if ( !challengeMatcher.find() )
{
return false;
}
// We got this far, so that means we now have a
// challenge pattern.
try
{
this.constructURLString( "login.php" );
String challenge = challengeMatcher.group( 1 );
this.addFormField( "secure", "1" );
this.addFormField( "password", "" );
this.addFormField( "challenge", challenge );
this.addFormField( "response", LoginRequest.digestPassword( this.password, challenge ) );
return true;
}
catch ( Exception e )
{
// An exception means bad things, so make sure to send the
// original plaintext password.
return false;
}
}
private static final String digestPassword( final String password, final String challenge )
throws Exception
{
// KoL now makes use of a HMAC-MD5 in order to preprocess the
// password so that we aren't submitting plaintext passwords
// all the time. Here is the implementation. Note that the
// password is processed two times.
MessageDigest digester = MessageDigest.getInstance( "MD5" );
String hash1 = LoginRequest.getHexString( digester.digest( password.getBytes() ) );
digester.reset();
String hash2 = LoginRequest.getHexString( digester.digest( ( hash1 + ":" + challenge ).getBytes() ) );
digester.reset();
return hash2;
}
private static final String getHexString( final byte[] bytes )
{
byte[] output = new byte[ bytes.length + 1 ];
for ( int i = 0; i < bytes.length; ++i )
{
output[ i + 1 ] = bytes[ i ];
}
StringBuffer result = new StringBuffer( ( new BigInteger( output ) ).toString( 16 ) );
int desiredLength = bytes.length * 2;
while ( result.length() < desiredLength )
{
result.insert( 0, '0' );
}
if ( result.length() > desiredLength )
{
result.delete( 0, result.length() - desiredLength );
}
return result.toString();
}
public boolean shouldFollowRedirect()
{
return true;
}
/**
* Runs the <code>LoginRequest</code>. This method determines whether or not the login was successful, and
* updates the display or notifies the as appropriate.
*/
public void run()
{
GenericRequest.serverCookie = null;
LocalRelayAgent.reset();
if ( Preferences.getBoolean( "saveStateActive" ) )
{
KoLmafia.addSaveState( this.username, this.password );
}
LoginRequest.lastRequest = this;
LoginRequest.lastLoginAttempt = System.currentTimeMillis();
KoLmafia.forceContinue();
if ( this.detectChallenge() )
{
this.addFormField( "loginname", this.username + "/q" );
}
else
{
this.clearDataFields();
this.addFormField( "loginname", this.username + "/q" );
this.addFormField( "password", this.password );
}
this.addFormField( "loggingin", "Yup." );
KoLmafia.updateDisplay( "Sending login request..." );
super.run();
if ( this.responseCode != 200 )
{
return;
}
LoginRequest.lastLoginAttempt = 0;
if ( this.responseText.indexOf( "wait fifteen minutes" ) != -1 )
{
StaticEntity.executeCountdown( "Login reattempt in ", 15 * 60 );
this.run();
return;
}
if ( this.responseText.indexOf( "wait" ) != -1 )
{
StaticEntity.executeCountdown( "Login reattempt in ", 75 );
this.run();
return;
}
if ( this.responseText.indexOf( "Too many" ) != -1 )
{
// Too many bad logins in too short a time span.
KoLmafia.updateDisplay( KoLConstants.ABORT_STATE, "Too many failed login attempts." );
return;
}
KoLmafia.updateDisplay( KoLConstants.ABORT_STATE, "Encountered error in login." );
}
public static final boolean executeTimeInRequest()
{
return LoginRequest.executeTimeInRequest( "main.php", "login.php" );
}
public static final boolean executeTimeInRequest( final String requestLocation, final String redirectLocation )
{
if ( LoginRequest.lastRequest == null )
{
return false;
}
// If it's been less than 30 seconds since the last
if ( System.currentTimeMillis() - 30000 < LoginRequest.lastLoginAttempt )
{
StaticEntity.printStackTrace( "Possible concurrent logins on multiple machines." );
System.exit( -1 );
}
if ( LoginRequest.isInstanceRunning() )
{
StaticEntity.printStackTrace( requestLocation + " => " + redirectLocation );
System.exit( -1 );
}
RequestThread.postRequest( LoginRequest.lastRequest );
return true;
}
public static final boolean isInstanceRunning()
{
return LoginRequest.isLoggingIn;
}
public static final boolean completedLogin()
{
return LoginRequest.completedLogin;
}
public static final void processLoginRequest( final GenericRequest request )
{
if ( request.redirectLocation == null )
{
return;
}
String serverCookie = request.formConnection.getHeaderField( "Set-Cookie" );
if ( serverCookie != null )
{
int semiIndex = serverCookie.indexOf( ";" );
if ( semiIndex != -1 )
{
GenericRequest.serverCookie = serverCookie.substring( 0, semiIndex );
}
else
{
GenericRequest.serverCookie = serverCookie;
}
}
// It's possible that KoL will eventually make the redirect
// the way it used to be, but enforce the redirect. If this
// happens, then validate here.
LoginRequest.completedLogin = true;
if ( request.redirectLocation.equals( "main_c.html" ) )
{
GenericRequest.isCompactMode = true;
}
// If the login is successful, you notify the client
// of success. But first, if there was a desire to
// save the password, do so here.
String name = request.getFormField( "loginname" );
if ( name.endsWith( "/q" ) )
{
name = name.substring( 0, name.length() - 2 ).trim();
}
RequestThread.openRequestSequence();
LoginRequest.isLoggingIn = true;
KoLCharacter.reset( name );
ActionBarManager.loadJSONString();
StaticEntity.getClient().initialize( name );
LoginRequest.isLoggingIn = false;
if ( Preferences.getString( name, "getBreakfast" ).equals( "true" ) )
{
int today = HolidayDatabase.getPhaseStep();
BreakfastManager.getBreakfast( true, Preferences.getInteger( "lastBreakfast" ) != today );
Preferences.setInteger( "lastBreakfast", today );
}
// Also, do mushrooms, if a mushroom script has already
// been setup by the user.
if ( Preferences.getBoolean( "autoPlant" + ( KoLCharacter.canInteract() ? "Softcore" : "Hardcore" ) ) )
{
String currentLayout = Preferences.getString( "plantingScript" );
if ( !currentLayout.equals( "" ) && KoLCharacter.inMuscleSign() && MushroomManager.ownsPlot() )
{
KoLmafiaCLI.DEFAULT_SHELL.executeLine( "call " + KoLConstants.PLOTS_DIRECTORY + currentLayout + ".ash" );
}
}
String scriptSetting = Preferences.getString( "loginScript" );
if ( !scriptSetting.equals( "" ) )
{
KoLmafiaCLI.DEFAULT_SHELL.executeLine( scriptSetting );
}
RequestThread.closeRequestSequence();
}
}
The table below shows all metrics for LoginRequest.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 44.00 | Number of blocks | |
| BLOCK_COMMENT | 0.00 | Number of block comment lines | |
| COMMENTS | 62.00 | Comment lines | |
| COMMENT_DENSITY | 0.36 | Comment density | |
| COMPARISONS | 36.00 | Number of comparison operators | |
| CYCLOMATIC | 45.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 3.00 | Comments in declarations | |
| DOC_COMMENT | 39.00 | Number of javadoc comment lines | |
| ELOC | 173.00 | Effective lines of code | |
| EXEC_COMMENTS | 10.00 | Comments in executable code | |
| EXITS | 65.00 | Procedure exits | |
| FUNCTIONS | 14.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 66.57 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 33.00 | 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 | 0.00 | 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 | 1.00 | 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 | 1.00 | JAVA0110 Incorrect javadoc: no @return tag | |
| JAVA0111 | 0.00 | JAVA0111 Incorrect javadoc: @return tag for void method | |
| JAVA0112 | 0.00 | JAVA0112 Incorrect javadoc: no exception 'exception' in throws | |
| JAVA0113 | 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 | 7.00 | JAVA0117 Missing javadoc: method 'method' | |
| JAVA0118 | 1.00 | JAVA0118 Missing javadoc: type 'type' | |
| JAVA0119 | 0.00 | JAVA0119 Control variable changed within body of for loop | |
| JAVA0123 | 0.00 | JAVA0123 Use all three components of for loop | |
| JAVA0125 | 0.00 | JAVA0125 Continue statement with label | |
| JAVA0126 | 0.00 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0128 | 0.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 0.00 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0131 | 0.00 | JAVA0131 Compatible method does not override base | |
| JAVA0132 | 0.00 | JAVA0132 Method overload with compatible signature | |
| JAVA0133 | 0.00 | JAVA0133 Non-synchronized method overrides synchronized method | |
| JAVA0135 | 0.00 | JAVA0135 Only one of Object.equals and Object.hashCode defined: missing 'method' | |
| JAVA0136 | 0.00 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0137 | 0.00 | JAVA0137 Non-abstract class missing constructor | |
| JAVA0138 | 0.00 | JAVA0138 N parameters defined for method (maximum: M) | |
| JAVA0139 | 0.00 | JAVA0139 Definition of main other than public static void main(java.lang.String[]) | |
| JAVA0141 | 0.00 | JAVA0141 Unnecessary modifier for method in interface | |
| JAVA0143 | 0.00 | JAVA0143 Synchronized method | |
| JAVA0144 | 1.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 553.00 | 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 | 1.00 | JAVA0166 Generic exception caught | |
| JAVA0167 | 0.00 | JAVA0167 ThreadDeath not rethrown | |
| JAVA0169 | 0.00 | JAVA0169 Unnecessary catch block: exception 'exception' | |
| JAVA0170 | 0.00 | JAVA0170 Caught exception not derived from java.lang.Exception | |
| JAVA0171 | 0.00 | JAVA0171 Unused local variable | |
| JAVA0173 | 0.00 | JAVA0173 Unused method parameter | |
| JAVA0174 | 0.00 | JAVA0174 Assigned local variable never used | |
| JAVA0175 | 0.00 | JAVA0175 Successive assignment to variable | |
| JAVA0176 | 0.00 | JAVA0176 Local variable name does not have required form | |
| JAVA0177 | 0.00 | JAVA0177 Variable declaration missing initializer | |
| JAVA0179 | 1.00 | 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 | 403.00 | Number of lines in the source file | |
| LINE_COMMENT | 23.00 | Number of line comments | |
| LOC | 263.00 | Lines of code | |
| LOGICAL_LINES | 127.00 | Number of statements | |
| LOOPS | 2.00 | Number of loops | |
| NEST_DEPTH | 3.00 | Maximum nesting depth | |
| OPERANDS | 530.00 | Number of operands | |
| OPERATORS | 1064.00 | Number of operators | |
| PARAMS | 9.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 1594.00 | Halstead program length | |
| PROGRAM_VOCAB | 259.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 24.00 | Number of return points from functions | |
| SIZE | 11909.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 207.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 52.00 | Number of unique operators | |
| WHITESPACE | 78.00 | Number of whitespace lines | |