MetaData.java
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eclipseme.core.model.impl |
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EclipseME |
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 | |
|---|---|---|
| EXITS | Procedure exits |  |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| LOC | Lines of code | |
| RETURNS | Number of return points from functions | |
| LOGICAL_LINES | Number of statements | |
| SIZE | Size of the file in bytes | |
| LINES | Number of lines in the source file | |
| UNIQUE_OPERANDS | Number of unique operands | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| ELOC | Effective lines of code | |
| OPERANDS | Number of operands | |
| PROGRAM_LENGTH | Halstead program length | |
| OPERATORS | Number of operators | |
| JAVA0177 | JAVA0177 Variable declaration missing initializer | |
| JAVA0076 | JAVA0076 Use of magic number | |
| BLOCK_COMMENT | Number of block comment lines | |
| BLOCKS | Number of blocks | |
| CYCLOMATIC | Cyclomatic complexity | |
| JAVA0008 | JAVA0008 Empty catch block | |
| COMMENTS | Comment lines | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| JAVA0159 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0166 | JAVA0166 Generic exception caught | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0160 | JAVA0160 Method does not throw specified exception | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| EXEC_COMMENTS | Comments in executable code | |
| LOOPS | Number of loops | |
/*
********************************************************************
*
* Filename : MetaData.java
* Package : eclipseme.core.model.impl
* System : eclipseme.core
* Author : Craig Setera
* Description : Class for managing metadata for J2ME projects
*
* Copyright (c) 2003-2005 Craig Setera
* All Rights Reserved.
* Licensed under the Eclipse Public License - v 1.0
* For more information see http://www.eclipse.org/legal/epl-v10.html
*
* Refactored, and signature additions by Kevin Hunter, 2004
*
* CVS
* $$Source: /cvsroot/eclipseme/eclipseme.core/src/eclipseme/core/model/impl/MetaData.java,v $$
* $$Author: setera $$
* $$Date: 2006/11/12 01:11:03 $$
* $$Revision: 1.15 $$
*
********************************************************************
*/
package eclipseme.core.model.impl;
import java.io.File;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.TransformerException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourceAttributes;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Platform;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.xml.sax.SAXException;
import eclipseme.core.EclipseMECoreErrors;
import eclipseme.core.internal.EclipseMECorePlugin;
import eclipseme.core.internal.signing.Base64EncDec;
import eclipseme.core.internal.utils.XMLUtils;
import eclipseme.core.model.ISignatureProperties;
import eclipseme.core.model.Version;
import eclipseme.core.model.device.DeviceRegistry;
import eclipseme.core.model.device.IDevice;
import eclipseme.core.persistence.PersistenceException;
import eclipseme.core.signing.RC4Engine;
import eclipseme.core.signing.SignatureProperties;
/**
* This class holds the metadata for the midlet suite
* project. This information is persisted to a file called
* ".eclipseme" in the project's root directory.
* <p>
* <b>Note:</b> This class/interface is part of an interim API that is still under development and expected to
* change before reaching stability. It is being made available at this early stage to solicit feedback
* from pioneering adopters on the understanding that any code that uses this API will almost
* certainly be broken as the API evolves.
* </p>
*/
public class MetaData
{
public static final String METADATA_FILE = ".eclipseme";
private static final String ELEM_ROOT_NAME = "eclipsemeMetadata";
private static final String ATTR_JAD_FILE = "jad";
private static final String ELEM_SIGNING = "signing";
private static final String ATTR_SIGN_PROJECT = "signProject";
private static final String ELEM_KEYSTORE = "keystore";
private static final String ELEM_ALIAS = "alias";
private static final String ELEM_PROVIDER = "provider";
private static final String ELEM_KEYSTORETYPE = "keystoreType";
private static final String ELEM_PASSWORDS = "passwords";
private static final String ATTR_STOREPASSWORDS = "storePasswords";
private static final String ELEM_PWD_KEYSTORE = "keystore";
private static final String ELEM_PWD_KEY = "key";
// Device related constants
private static final String ELEM_DEVICE = "device";
private static final String ATTR_DEVICEGROUP = "group";
private static final String ATTR_DEVICENAME = "name";
private static final String cryptoPass = "EclipseME";
private static final String KEYRING_URL_BASE = "http://projects.eclipseme/";
private static final String KEYRING_REALM = "projects";
private static final String KEYRING_SCHEME = "EclipseME";
private static final String KEYRING_KEYSTOREPASS_KEY = "KeystorePass";
private static final String KEYRING_KEYPASS_KEY = "KeyPass";
private IProject project;
private Version version;
private IDevice device;
private String jadFile;
private SignatureProperties signatureProps;
/**
* Construct a new metadata object for the
* midlet suite project.
*
* @param suite
*/
public MetaData(MidletSuiteProject suite) {
this(suite.getJavaProject().getProject());
}
/**
* Construct a new metadata object for the
* midlet suite project.
*
* @param suite
*/
public MetaData(IProject project) {
this.project = project;
try {
loadMetaData();
} catch (CoreException e) {
// Failure to load the metadata, log and initialize to defaults
EclipseMECorePlugin.log(IStatus.ERROR, "loadMetaData() failed", e);
initializeToDefaults();
}
}
/**
* Return the IFile instance in which the metadata is to be stored
* or <code>null</code> if the file is not yet available.
*
* @return
*/
private IFile getStoreFile()
{
IFile storeFile = null;
if (project != null) {
storeFile = project.getFile(METADATA_FILE);
}
return storeFile;
}
/**
* Initialize the metadata to default values
*/
private void initializeToDefaults() {
signatureProps = new SignatureProperties();
}
private void loadMetaData() throws CoreException
{
boolean bRewrite = false;
loadMetaDataFromFile();
if (signatureProps == null)
{
signatureProps = new SignatureProperties();
signatureProps.clear();
bRewrite = true;
}
if (bRewrite)
{
// NOTE: Commented out for now. The point at which this is likely to
// happen (during startup), the workspace is locked against updates
// and the save will fail. (Actually the workspace refresh will fail)
// saveMetaData();
}
}
private void loadMetaDataFromFile() throws CoreException
{
IFile storeFile = getStoreFile();
if ((storeFile != null) && (storeFile.exists())) {
try
{
File localFile = storeFile.getLocation().toFile();
Document document = XMLUtils.readDocument(localFile);
if (document == null)
{
return;
}
Element rootElement = document.getDocumentElement();
if (!rootElement.getNodeName().equals(ELEM_ROOT_NAME))
{
return;
}
version = XMLUtils.getVersion(document);
jadFile = rootElement.getAttribute(ATTR_JAD_FILE);
loadDevice(rootElement);
loadSignatureProperties(rootElement);
}
catch(ParserConfigurationException pce)
{
EclipseMECorePlugin.throwCoreException(
IStatus.WARNING,
99999,
pce);
}
catch(SAXException se)
{
EclipseMECorePlugin.throwCoreException(
IStatus.WARNING,
99999,
se);
}
catch(IOException ioe)
{
EclipseMECorePlugin.throwCoreException(
IStatus.WARNING,
99999,
ioe);
} catch (PersistenceException e) {
EclipseMECorePlugin.throwCoreException(
IStatus.WARNING,
99999,
e);
}
} else {
initializeToDefaults();
}
}
private void loadDevice(Element rootElement)
throws PersistenceException
{
Element deviceElement = XMLUtils.getFirstElementWithTagName(rootElement, ELEM_DEVICE);
if (deviceElement != null) {
String deviceGroup = deviceElement.getAttribute(ATTR_DEVICEGROUP);
String deviceName = deviceElement.getAttribute(ATTR_DEVICENAME);
device = DeviceRegistry.singleton.getDevice(deviceGroup, deviceName);
}
}
private void loadSignatureProperties(Element rootElement) throws CoreException
{
SignatureProperties sp = new SignatureProperties();
Element signRoot = XMLUtils.getFirstElementWithTagName(rootElement, ELEM_SIGNING);
if (signRoot == null)
{
return;
}
String attr = signRoot.getAttribute(ATTR_SIGN_PROJECT);
if (attr == null)
{
return;
}
if (!Boolean.valueOf(attr).booleanValue())
{
sp.setSignProject(false);
signatureProps = sp;
return;
}
sp.setSignProject(true);
Element e;
e = XMLUtils.getFirstElementWithTagName(signRoot, ELEM_KEYSTORE);
if (e == null)
{
return;
}
sp.setKeyStoreDisplayPath(XMLUtils.getElementText(e));
e = XMLUtils.getFirstElementWithTagName(signRoot, ELEM_ALIAS);
if (e == null)
{
return;
}
sp.setKeyAlias(XMLUtils.getElementText(e));
e = XMLUtils.getFirstElementWithTagName(signRoot, ELEM_PROVIDER);
if (e != null)
{
sp.setKeyStoreProvider(XMLUtils.getElementText(e));
}
e = XMLUtils.getFirstElementWithTagName(signRoot, ELEM_KEYSTORETYPE);
if (e != null)
{
sp.setKeyStoreType(XMLUtils.getElementText(e));
}
e = XMLUtils.getFirstElementWithTagName(signRoot, ELEM_PASSWORDS);
if (e != null)
{
attr = e.getAttribute(ATTR_STOREPASSWORDS);
int nMethod = ISignatureProperties.PASSMETHOD_PROMPT;
if (attr != null)
{
try
{
nMethod = Integer.valueOf(attr).intValue();
}
catch(Exception ex)
{
}
}
Map keyMap;
switch(nMethod)
{
case ISignatureProperties.PASSMETHOD_IN_KEYRING:
sp.setPasswordStorageMethod(nMethod);
keyMap = Platform.getAuthorizationInfo(getKeyringURL(), KEYRING_REALM, KEYRING_SCHEME);
if (keyMap != null)
{
sp.setKeyStorePassword((String)keyMap.get(KEYRING_KEYSTOREPASS_KEY));
sp.setKeyPassword((String)keyMap.get(KEYRING_KEYPASS_KEY));
}
break;
case ISignatureProperties.PASSMETHOD_IN_PROJECT:
sp.setPasswordStorageMethod(nMethod);
sp.setKeyStorePassword(decodePassword(e, ELEM_PWD_KEYSTORE));
sp.setKeyPassword(decodePassword(e, ELEM_PWD_KEY));
break;
case ISignatureProperties.PASSMETHOD_PROMPT:
default:
sp.setPasswordStorageMethod(ISignatureProperties.PASSMETHOD_PROMPT);
sp.setKeyStorePassword(null);
sp.setKeyPassword(null);
break;
}
}
signatureProps = sp;
}
private String encodePassword(String password)
{
if (password == null)
{
return("");
}
try
{
byte[] passwordBytes = password.getBytes("UTF8");
byte[] cryptBytes = new byte[passwordBytes.length];
RC4Engine crypter = new RC4Engine();
crypter.setKey(cryptoPass.getBytes("UTF8"));
crypter.processBytes(passwordBytes, 0, passwordBytes.length, cryptBytes, 0);
return(Base64EncDec.encode(cryptBytes));
}
catch(UnsupportedEncodingException e)
{
}
return("");
}
private String decodePassword(Element base, String subElementName)
{
Element subElement = XMLUtils.getFirstElementWithTagName(base, subElementName);
if (subElement == null)
{
return(null);
}
String encoded = XMLUtils.getElementText(subElement);
byte[] cryptBytes = Base64EncDec.decode(encoded);
if (cryptBytes == null)
{
return(null);
}
try
{
byte[] passwordBytes = new byte[cryptBytes.length];
RC4Engine crypter = new RC4Engine();
crypter.setKey(cryptoPass.getBytes("UTF8"));
crypter.processBytes(cryptBytes, 0, cryptBytes.length, passwordBytes, 0);
return(new String(passwordBytes, "UTF8"));
}
catch(UnsupportedEncodingException e)
{
}
return(null);
}
/**
* Attempt to save the metadata. This has the potential to fail.
* @throws CoreException
*/
public void saveMetaData()
throws CoreException
{
IFile storeFile = getStoreFile();
if (storeFile == null) {
EclipseMECorePlugin.log(IStatus.WARNING, "saveMetaData failed due to null store file");
} else {
if (storeFile.exists() && storeFile.isReadOnly()) {
// Attempt to clear the read-only flag via the IResource
// interface. This should invoke the team provider and
// do necessary checkouts.
ResourceAttributes attributes = storeFile.getResourceAttributes();
attributes.setReadOnly(false);
storeFile.setResourceAttributes(attributes);
}
saveMetaDataToFile(storeFile);
}
}
/**
* Save the metadata to the storage file. This file is expected to
* be non-null.
*
* @param storeFile
* @throws CoreException
*/
public void saveMetaDataToFile(IFile storeFile)
throws CoreException
{
try {
String pluginVersion = EclipseMECorePlugin.getPluginVersion();
Version newVersion = new Version(pluginVersion);
Element rootElement = XMLUtils.createRootElement(ELEM_ROOT_NAME, newVersion);
if (jadFile != null) {
rootElement.setAttribute(ATTR_JAD_FILE, jadFile);
}
if (device != null) {
Element deviceElement = XMLUtils.createChild(rootElement, ELEM_DEVICE);
deviceElement.setAttribute(ATTR_DEVICEGROUP, device.getGroupName());
deviceElement.setAttribute(ATTR_DEVICENAME, device.getName());
}
Element signRoot = XMLUtils.createChild(rootElement, ELEM_SIGNING);
boolean bSign = signatureProps.getSignProject();
signRoot.setAttribute(ATTR_SIGN_PROJECT, Boolean.toString(bSign));
if (bSign)
{
XMLUtils.createTextElement(signRoot, ELEM_KEYSTORE, signatureProps.getKeyStoreDisplayPath());
XMLUtils.createTextElement(signRoot, ELEM_ALIAS, signatureProps.getKeyAlias());
XMLUtils.createTextElement(signRoot, ELEM_PROVIDER, signatureProps.getKeyStoreProvider());
XMLUtils.createTextElement(signRoot, ELEM_KEYSTORETYPE, signatureProps.getKeyStoreType());
Element passRoot = XMLUtils.createChild(signRoot, ELEM_PASSWORDS);
passRoot.setAttribute(ATTR_STOREPASSWORDS, Integer.toString(signatureProps.getPasswordStorageMethod()));
Map keyMap;
Platform.flushAuthorizationInfo(getKeyringURL(), KEYRING_REALM, KEYRING_SCHEME);
switch(signatureProps.getPasswordStorageMethod())
{
case ISignatureProperties.PASSMETHOD_IN_PROJECT:
XMLUtils.createTextElement(passRoot, ELEM_PWD_KEYSTORE, encodePassword(signatureProps.getKeyStorePassword()));
XMLUtils.createTextElement(passRoot, ELEM_PWD_KEY, encodePassword(signatureProps.getKeyPassword()));
break;
case ISignatureProperties.PASSMETHOD_IN_KEYRING:
keyMap = new HashMap();
keyMap.put(KEYRING_KEYSTOREPASS_KEY, signatureProps.getKeyStorePassword());
keyMap.put(KEYRING_KEYPASS_KEY, signatureProps.getKeyPassword());
Platform.addAuthorizationInfo(getKeyringURL(), KEYRING_REALM, KEYRING_SCHEME, keyMap);
break;
case ISignatureProperties.PASSMETHOD_PROMPT:
default:
break;
}
}
File localFile = storeFile.getLocation().toFile();
XMLUtils.writeDocument(localFile, rootElement.getOwnerDocument());
version = newVersion;
getStoreIFile().refreshLocal(1, new NullProgressMonitor());
}
catch(ParserConfigurationException pce)
{
EclipseMECorePlugin.throwCoreException(
IStatus.WARNING,
99999,
pce);
}
catch(TransformerException te)
{
EclipseMECorePlugin.throwCoreException(
IStatus.WARNING,
99999,
te);
}
catch(IOException ioe)
{
EclipseMECorePlugin.throwCoreException(
IStatus.WARNING,
99999,
ioe);
}
}
/**
* Return the device stored in the project metadata.
* @return
*/
public IDevice getDevice() {
return device;
}
/**
* Return the project-relative path to the project's jad file as
* specified in the project's metadata file. If the attributes
* has not been set, this method will return an empty string.
*
* @return
*/
public String getJadFile()
{
return jadFile;
}
/**
* Set the device stored in the project metadata.
*
* @param device
*/
public void setDevice(IDevice device) {
this.device = device;
}
/**
* Set the project-relative path to the project's jad file.
*
* @param jadFile
*/
public void setJadFile(String jadFile)
{
this.jadFile = jadFile;
}
public ISignatureProperties getSignatureProperties() throws CoreException
{
return signatureProps;
}
/**
* @return Returns the version.
*/
public Version getVersion() {
return version;
}
public void setSignatureProperties(ISignatureProperties p)
{
if (signatureProps == null)
{
signatureProps = new SignatureProperties();
}
signatureProps.copy(p);
}
/**
* Get the IFile instance in which the metadata is to be stored.
*
* @return
*/
private IFile getStoreIFile() {
return project.getFile(METADATA_FILE);
}
private URL getKeyringURL() throws CoreException
{
StringBuffer buf = new StringBuffer();
buf.append(KEYRING_URL_BASE);
String projectName = project.getName();
int nLength = projectName.length();
for (int i = 0; i < nLength; i++)
{
char c = projectName.charAt(i);
if (Character.isLetterOrDigit(c) || c == '.')
{
buf.append(c);
}
else
{
buf.append('%');
String hexString = Integer.toHexString((int)c);
if ((hexString.length() & 0x01) != 0)
{
buf.append('0');
}
buf.append(hexString);
}
}
URL retval = null;
try
{
retval = new URL(buf.toString());
}
catch(Exception ex)
{
EclipseMECoreErrors.throwCoreExceptionError(EclipseMECoreErrors.SIGNING_INTERNAL_UNABLE_TO_BUILD_KEYRING_URL, ex);
}
return(retval);
}
}
/*
********************************************************************
* CVS History:
* $$Log: MetaData.java,v $
* $Revision 1.15 2006/11/12 01:11:03 setera
* $Merging the preprocessor functionality back to the mainline
* $
* $Revision 1.14.4.2 2006/10/09 13:48:24 setera
* $Transitioning to secondary project for preprocessed output
* $
* $Revision 1.14.4.1 2006/09/14 00:49:10 setera
* $More preprocessing work via file system
* $
* $Revision 1.14 2006/05/29 00:43:02 setera
* $Use the resource API to set files read/write before saving (Bugs 1454656 & 1471342)
* $
* $Revision 1.13 2006/02/11 21:26:56 setera
* $Massive rework of emulator/device handling
* $
* $Revision 1.12 2005/12/18 19:36:57 setera
* $- Improve midlet refactoring support for JAD files including midlet moves and deletes
* $- Improve JAD file refactoring, allowing the JAD file to be moved and renamed
* $- Allow JAD file location during midlet suite creation (RFE 1044272)
* $
* $Revision 1.11 2005/10/29 15:39:29 setera
* $Refactor packaging and signing functionality into their own packages
* $Warn user while trying to package a project with an invalid platform definition (Bug 1304273)
* $
* $Revision 1.10 2005/07/07 02:37:17 setera
* $Final updates for 1.0.0 release
* $
* $Revision 1.9 2005/02/19 23:39:44 setera
* $Migration support for new identifier requirement
* $
* $Revision 1.8 2005/02/12 23:56:06 setera
* $First pass at platform component identifier support
* $
* $Revision 1.7 2004/12/17 01:33:29 setera
* $Documentation updates for the 0.7.0
* $
* $Revision 1.6 2004/12/16 00:56:57 setera
* $Fix some midlet suite metadata regression problems
* $
* $Revision 1.5 2004/12/15 01:24:28 setera
* $Fix some potential concurrency issues
* $
* $Revision 1.4 2004/12/12 20:21:10 kdhunter
* $Support for storing passwords in keyring
* $
* $Revision 1.3 2004/12/09 01:21:00 kdhunter
* $Mods to support two different buttons for "external"
* $or "internal" keystore files
* $
* $Revision 1.2 2004/12/07 01:10:19 kdhunter
* $Changes to allow project-relative or absolute
* $keystore paths
* $
* $Revision 1.1 2004/11/27 04:31:46 kdhunter
* $Refactored MetaData out of MidletSuiteProject
* $Additions for signing support
* $$
*
********************************************************************
*/
The table below shows all metrics for MetaData.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 72.00 | Number of blocks | |
| BLOCK_COMMENT | 88.00 | Number of block comment lines | |
| COMMENTS | 169.00 | Comment lines | |
| COMMENT_DENSITY | 0.53 | Comment density | |
| COMPARISONS | 31.00 | Number of comparison operators | |
| CYCLOMATIC | 73.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 16.00 | Comments in declarations | |
| DOC_COMMENT | 72.00 | Number of javadoc comment lines | |
| ELOC | 318.00 | Effective lines of code | |
| EXEC_COMMENTS | 4.00 | Comments in executable code | |
| EXITS | 86.00 | Procedure exits | |
| FUNCTIONS | 21.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 72.04 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 67.00 | 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 | 3.00 | 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 | 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 | 7.00 | 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 | 1.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 1.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 0.00 | 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 | 1.00 | JAVA0116 Missing javadoc: field 'field' | |
| JAVA0117 | 2.00 | 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 | 2.00 | 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 | 1356.00 | 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 | 1.00 | JAVA0159 Inefficient conversion of string to integer | |
| JAVA0160 | 1.00 | 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 | 2.00 | 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 | 3.00 | 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 | 687.00 | Number of lines in the source file | |
| LINE_COMMENT | 9.00 | Number of line comments | |
| LOC | 444.00 | Lines of code | |
| LOGICAL_LINES | 213.00 | Number of statements | |
| LOOPS | 1.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 886.00 | Number of operands | |
| OPERATORS | 1592.00 | Number of operators | |
| PARAMS | 11.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 2478.00 | Halstead program length | |
| PROGRAM_VOCAB | 336.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 56.00 | Number of return points from functions | |
| SIZE | 19893.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 289.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 47.00 | Number of unique operators | |
| WHITESPACE | 74.00 | Number of whitespace lines | |