AntennaBuildExporter.java
| Index Score | ||
|---|---|---|
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eclipseme.core.internal.tools |
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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 | |
|---|---|---|
| EXEC_COMMENTS | Comments in executable code |  |
| LINE_COMMENT | Number of line comments | |
| EXITS | Procedure exits | |
| DECL_COMMENTS | Comments in declarations | |
| RETURNS | Number of return points from functions | |
| UNIQUE_OPERANDS | Number of unique operands | |
| DOC_COMMENT | Number of javadoc comment lines | |
| SIZE | Size of the file in bytes | |
| INTERFACE_COMPLEXITY | Interface complexity | |
| PROGRAM_VOCAB | Halstead program vocabulary | |
| COMMENTS | Comment lines | |
| LOGICAL_LINES | Number of statements | |
| OPERANDS | Number of operands | |
| LINES | Number of lines in the source file | |
| PROGRAM_LENGTH | Halstead program length | |
| ELOC | Effective lines of code | |
| JAVA0160 | JAVA0160 Method does not throw specified exception | |
| LOC | Lines of code | |
| OPERATORS | Number of operators | |
| JAVA0130 | JAVA0130 Non-static method does not use instance fields | |
| PARAMS | Number of formal parameter declarations | |
| FUNCTIONS | Number of function declarations | |
| JAVA0075 | JAVA0075 Method parameter hides field | |
| CYCLOMATIC | Cyclomatic complexity | |
| LOOPS | Number of loops | |
| JAVA0145 | JAVA0145 Tab character used in source file | |
| BLOCKS | Number of blocks | |
| JAVA0034 | JAVA0034 Missing braces in if statement | |
| JAVA0115 | JAVA0115 Incorrect javadoc: no @throws or @exception tag for 'exception' | |
| JAVA0173 | JAVA0173 Unused method parameter | |
| JAVA0108 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0077 | JAVA0077 Private field not used in declaring class | |
| JAVA0144 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0285 | JAVA0285 Dereference of potentially null variable | |
| WHITESPACE | Number of whitespace lines | |
| JAVA0270 | JAVA0270 Use Java 5.0 enhanced for loop construct to iterate over all elements in an array | |
| JAVA0096 | JAVA0096 Field in nested class hides outer field | |
| JAVA0110 | JAVA0110 Incorrect javadoc: no @return tag | |
| COMPARISONS | Number of comparison operators | |
| JAVA0117 | JAVA0117 Missing javadoc: method 'method' | |
| UNIQUE_OPERATORS | Number of unique operators | |
| JAVA0128 | JAVA0128 Public constructor in non-public class | |
| PROGRAM_VOLUME | Halstead program volume | |
| JAVA0136 | JAVA0136 N methods defined in class (maximum: M) | |
| JAVA0126 | JAVA0126 Method declares unchecked exception in throws | |
| JAVA0254 | JAVA0254 Use enhanced for loop construct instead of Iterator | |
/**
* 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
*/
package eclipseme.core.internal.tools;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
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.IResource;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.jdt.core.IClasspathEntry;
import org.eclipse.jdt.core.IJavaProject;
import org.w3c.dom.Comment;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import eclipseme.core.IEclipseMECoreConstants;
import eclipseme.core.internal.EclipseMECorePlugin;
import eclipseme.core.internal.PreferenceAccessor;
import eclipseme.core.internal.utils.FilteringClasspathEntryVisitor;
import eclipseme.core.internal.utils.Utils;
import eclipseme.core.internal.utils.XMLUtils;
import eclipseme.core.model.ApplicationDescriptor;
import eclipseme.core.model.IJADConstants;
import eclipseme.core.model.IMidletSuiteProject;
import eclipseme.core.model.device.IDevice;
/**
* Tool for exporting an Antenna build file.
* <p />
* Copyright (c) 2003-2005 Craig Setera<br>
* All Rights Reserved.<br>
* Licensed under the Eclipse Public License - v 1.0<p/>
* <br>
* $Revision: 1.25 $
* <br>
* $Date: 2007/01/20 22:39:22 $
* <br>
* @author Craig Setera
*/
public class AntennaBuildExporter {
private static final String NO_EXPORT = "_no_export";
private static final String PATH_BUILD_CLASSES_NO_EXPORT = "${path.build.classes}/" + NO_EXPORT;
private static final String PATH_BUILD_CLASSES = "${path.build.classes}";
// Holder for project-specific information built during the visitation of the classpath
private class ProjectInfo {
private String safeProjectName;
private IJavaProject javaProject;
private boolean exported;
private Element classpathElement;
private Map wtkBuildElements;
private List packageFilesetElements;
/**
* Construct a new project information instance for the
* specified java project.
*
* @param javaProject
*/
ProjectInfo(IJavaProject javaProject, boolean exported) {
this.javaProject = javaProject;
this.exported = exported;
wtkBuildElements = new HashMap();
packageFilesetElements = new ArrayList();
// Calculate a "safe" project name
safeProjectName = javaProject.getElementName();
safeProjectName = safeProjectName.replace(' ', '_');
}
/**
* Add a new fileset element to the list.
*
* @param element
*/
public void addPackageFilesetElement(Element element) {
packageFilesetElements.add(element);
}
/**
* Add a new wtkbuild element to the list.
*
* @param srcEntry
* @param element
*/
public void addWtkBuildElement(IClasspathEntry srcEntry, Element element) {
if (!wtkBuildElements.containsKey(srcEntry)) {
wtkBuildElements.put(srcEntry, element);
}
}
/**
* Return the Ant property name to be used for this project.
*/
public String getAntProjectPropertyName() {
return "project.root." + safeProjectName;
}
/**
* Return the Ant project property value.
*
* @return
*/
public String getAntProjectPropertyValue() {
String relativePath = null;
// Figure out the property value relative to the base directory
IPath projectPath = javaProject.getProject().getLocation();
relativePath = getRelativePath(basedirPath, projectPath);
if (relativePath == null) {
relativePath = projectPath.toString();
}
return relativePath;
}
/**
* Return the destination directory to be used for class build output.
*
* @return
*/
public String getBuildDestination() {
return exported ? PATH_BUILD_CLASSES : PATH_BUILD_CLASSES_NO_EXPORT;
}
/**
* Return the classpath element.
*
* @return
*/
public Element getClasspathElement() {
if (classpathElement == null) {
classpathElement = eclipseMeBuildXmlDocument.createElement("path");
classpathElement.setAttribute("id", getClasspathElementId());
Element pathElement = newChildElement(classpathElement, "path");
pathElement.setAttribute("location", PATH_BUILD_CLASSES);
pathElement = newChildElement(classpathElement, "path");
pathElement.setAttribute("location", PATH_BUILD_CLASSES_NO_EXPORT);
}
return classpathElement;
}
/**
* Return the identifier of the classpath path element.
*
* @return
*/
public String getClasspathElementId() {
return "classpath." + safeProjectName;
}
/**
* @return Returns the packageFilesetElements.
*/
public List getPackageFilesetElements() {
return packageFilesetElements;
}
/**
* @return Returns the wtkBuildElements.
*/
public Iterator getWtkBuildElements() {
return wtkBuildElements.values().iterator();
}
/**
* @return Returns the exported flag indication
*/
public boolean isExported() {
return exported;
}
}
// Classpath entry visitor for helping build the build.xml file
private class BuildClasspathEntryVisitor extends FilteringClasspathEntryVisitor
{
private Map projectInfoMap;
/**
* Construct a new visitor that will be responsible for
* creating the necessary elements.
*/
public BuildClasspathEntryVisitor(IJavaProject rootProject)
{
projectInfoMap = new LinkedHashMap();
createProjectInfo(rootProject, true);
}
/**
* Return the map of project information.
*
* @return
*/
public Map getProjectInfoMap() {
return projectInfoMap;
}
/**
* @see eclipseme.core.internal.utils.IClasspathEntryVisitor#visitLibraryEntry(org.eclipse.jdt.core.IClasspathEntry, org.eclipse.jdt.core.IJavaProject, org.eclipse.core.runtime.IProgressMonitor)
*/
public void visitLibraryEntry(
IClasspathEntry entry,
IJavaProject javaProject,
IProgressMonitor monitor)
throws CoreException
{
ProjectInfo projectInfo = getProjectInfo(javaProject);
Element classpathElement = projectInfo.getClasspathElement();
IPath libLocation = getLibraryLocation(entry);
if (libLocation != null) {
File libFile = libLocation.toFile();
Element pathElement = newChildElement(classpathElement, "path");
String relativePath = getProjectRelativeValue(javaProject, projectInfo, libLocation);
pathElement.setAttribute("location", relativePath);
addIncludesAndExcludes(entry, pathElement);
if (isLibraryExported(entry))
{
if (libFile.isDirectory()) {
// Create a new zip fileset for the packaging
Element filesetElement = eclipseMeBuildXmlDocument.createElement("fileset");
projectInfo.addPackageFilesetElement(filesetElement);
filesetElement.setAttribute("dir", relativePath);
} else {
// Create a new zip fileset for the packaging
Element zipFilesetElement =
eclipseMeBuildXmlDocument.createElement("zipfileset");
projectInfo.addPackageFilesetElement(zipFilesetElement);
zipFilesetElement.setAttribute("src", relativePath);
addIncludesAndExcludes(entry, zipFilesetElement);
}
}
}
}
/**
* @see eclipseme.core.internal.utils.IClasspathEntryVisitor#visitProject(IClasspathEntry, org.eclipse.jdt.core.IJavaProject, org.eclipse.jdt.core.IJavaProject, org.eclipse.core.runtime.IProgressMonitor)
*/
public boolean visitProject(
IClasspathEntry entry,
IJavaProject javaProject,
IJavaProject classpathProject, IProgressMonitor monitor)
throws CoreException
{
// Force the project info into the map so that it
// is held in the correct order
boolean exported = entry.isExported();
createProjectInfo(classpathProject, exported);
return super.visitProject(entry, javaProject, classpathProject, monitor);
}
/**
* @see eclipseme.core.internal.utils.IClasspathEntryVisitor#visitSourceEntry(org.eclipse.jdt.core.IClasspathEntry, org.eclipse.jdt.core.IJavaProject, org.eclipse.core.runtime.IProgressMonitor)
*/
public void visitSourceEntry(
IClasspathEntry entry,
IJavaProject javaProject,
IProgressMonitor monitor)
throws CoreException
{
IPath srcLocation = getSourceLocation(entry);
if (srcLocation != null) {
ProjectInfo projectInfo = getProjectInfo(javaProject);
// Create the wtkbuild task call
String buildTask = projectInfo.isExported() ? "wtkbuild" : "javac";
Element buildElement = eclipseMeBuildXmlDocument.createElement(buildTask);
projectInfo.addWtkBuildElement(entry, buildElement);
buildElement.setAttribute("destdir", projectInfo.getBuildDestination());
buildElement.setAttribute("sourcepath", "");
buildElement.setAttribute("encoding", "${src.encoding}");
buildElement.setAttribute("source", "1.3");
// Calculate the src directory relative to the specified
// project.
String relativePath = getProjectRelativeValue(javaProject, projectInfo, srcLocation);
buildElement.setAttribute("srcdir", relativePath);
// Add the inclusion and exclusion patterns as necessary
addIncludesAndExcludes(entry, buildElement);
// Add the classpath reference
Element classpathElement = newChildElement(buildElement, "classpath");
classpathElement.setAttribute("refid", projectInfo.getClasspathElementId());
// Make sure to copy the non-Java resources into the package
Element srcPackageElement = eclipseMeBuildXmlDocument.createElement("fileset");
srcPackageElement.setAttribute("dir", relativePath);
Element javaExclude = newChildElement(srcPackageElement, "exclude");
javaExclude.setAttribute("name", "**/*.java");
Element buildExclude = newChildElement(srcPackageElement, "exclude");
buildExclude.setAttribute("name", "build/");
addIncludesAndExcludes(entry, srcPackageElement);
projectInfo.addPackageFilesetElement(srcPackageElement);
} else {
EclipseMECorePlugin.log(
IStatus.WARNING,
"Skipping unresolvable classpath entry " + entry);
}
}
/**
* Add the inclusion and exclusion elements as necessary.
*
* @param entry
* @param element
*/
private void addIncludesAndExcludes(IClasspathEntry entry, Element element) {
for (int i = 0; i < entry.getExclusionPatterns().length; i++) {
IPath pattern = entry.getExclusionPatterns()[i];
Element exclusionElement = newChildElement(element, "exclude");
exclusionElement.setAttribute("name", pattern.toString());
}
for (int i = 0; i < entry.getInclusionPatterns().length; i++) {
IPath pattern = entry.getInclusionPatterns()[i];
Element inclusionElement = newChildElement(element, "include");
inclusionElement.setAttribute("name", pattern.toString());
}
}
/**
* Create a new project information structure.
*
* @param javaProject
* @param exported
*/
private void createProjectInfo(IJavaProject javaProject, boolean exported)
{
ProjectInfo info = new ProjectInfo(javaProject, exported);
projectInfoMap.put(javaProject, info);
}
/**
* Get the holder of information for the specified project.
*
* @param javaProject
* @return
*/
private ProjectInfo getProjectInfo(IJavaProject javaProject) {
return (ProjectInfo) projectInfoMap.get(javaProject);
}
/**
* Get the file system location for the specified classpath entry.
*
* @param entry
* @return
* @throws CoreException
*/
private IPath getLibraryLocation(IClasspathEntry entry)
throws CoreException
{
IPath libLocation = null;
Object resolved = Utils.getResolvedClasspathEntry(entry);
if (resolved instanceof IResource) {
IResource libResource = (IResource) resolved;
libLocation = libResource.getLocation();
} else if (resolved instanceof File) {
libLocation = entry.getPath();
}
return libLocation;
}
/**
* Return the project relative path.
*
* @param javaProject
* @param projectInfo
* @param location
* @return
* @throws CoreException
*/
private String getProjectRelativeValue(
IJavaProject javaProject,
ProjectInfo projectInfo,
IPath location)
throws CoreException
{
StringBuffer sb = new StringBuffer();
IPath projectPath = javaProject.getProject().getLocation();
String relativePath = getRelativePath(projectPath, location);
if (relativePath == null) {
// Can't get relation to projectPath, use location as it is
sb.append(location.toString());
} else {
sb
.append("${")
.append(projectInfo.getAntProjectPropertyName())
.append("}")
.append(relativePath);
}
return sb.toString();
}
/**
* Get the file system location for the specified classpath entry.
*
* @param entry
* @return
* @throws CoreException
*/
private IPath getSourceLocation(IClasspathEntry entry)
throws CoreException
{
IPath sourceLocation = null;
Object resolved = Utils.getResolvedClasspathEntry(entry);
if (resolved instanceof IResource) {
IResource srcResource = (IResource) resolved;
sourceLocation = srcResource.getLocation();
}
return sourceLocation;
}
}
private static final Pattern SUBSTITUTION_PATTERN =
Pattern.compile("\\@\\{(.+?)\\}");
private IMidletSuiteProject midletSuite;
private IJavaProject javaProject;
private IPath basedirPath;
private String projectName;
private Properties buildProperties;
private Document eclipseMeBuildXmlDocument;
/**
* Construct a new exporter for the specified midlet suite project.
*
* @param midletSuite
*/
public AntennaBuildExporter(IMidletSuiteProject midletSuite) {
super();
this.midletSuite = midletSuite;
this.javaProject = midletSuite.getJavaProject();
basedirPath = javaProject.getProject().getLocation();
projectName = midletSuite.getProject().getName();
}
/**
* Do the export for the midlet suite.
*
* @throws CoreException
*/
public void doExport(IProgressMonitor monitor)
throws CoreException, AntennaExportException
{
// Validate the environment is ok.
validateEnvironment(monitor);
try {
// Read in the templates
buildProperties = createInitialProperties();
eclipseMeBuildXmlDocument = readEclipseMeBuildTemplate();
// Traverse the classpath and update the results along the way
BuildClasspathEntryVisitor visitor = traverseClasspath(monitor);
updateEclipseMeBuildXml(visitor.getProjectInfoMap());
// Write out the results
exportBuildXml(monitor);
writeBuildProperties(monitor);
writeEclipseMeBuildXml(monitor);
// Refresh so these files show in the workbench.
javaProject.getProject().refreshLocal(IResource.DEPTH_ONE, monitor);
} catch (Exception e) {
if (e instanceof CoreException) {
throw (CoreException) e;
} else {
EclipseMECorePlugin.throwCoreException(IStatus.ERROR, -999, e);
}
}
}
/**
* Create the initial properties object.
*
* @return
*/
private Properties createInitialProperties() {
Properties props = new Properties();
// The basics
props.setProperty("midlet.name", javaProject.getProject().getName());
props.setProperty("path.build", "${basedir}/build");
props.setProperty("path.build.classes", "${basedir}/build/classes");
props.setProperty("path.build.output", "${basedir}/deployed");
// Antenna stuff
Preferences prefs = EclipseMECorePlugin.getDefault().getPluginPreferences();
props.setProperty(
"wtk.home",
prefs.getString(IEclipseMECoreConstants.PREF_WTK_ROOT));
props.setProperty(
"path.antenna.jar",
prefs.getString(IEclipseMECoreConstants.PREF_ANTENNA_JAR));
boolean autoVersion =
PreferenceAccessor.instance.getAutoversionPackage(midletSuite.getProject());
props.setProperty(
"flag.autoversion",
Boolean.toString(autoVersion));
props.setProperty("flag.preverify", "true");
// Set default encoding to UTF-8
props.setProperty("src.encoding", "UTF-8");
// Set the classpath to match the device
IDevice device = midletSuite.getDevice();
if (device != null) {
props.setProperty("wtk.midpapi", device.getClasspath().toString());
}
// Properties necessary for running in the emulator
props.setProperty("run.device.name", "DefaultColorPhone");
props.setProperty("run.trace.options", "");
// Add some default properties based on various things
addObfuscationProperties(props);
addVersionProperties(props);
return props;
}
/**
* Add the obfuscation-related properties.
*
* @param props
*/
private void addObfuscationProperties(Properties props) {
File proguardFile = EclipseMECorePlugin.getProguardJarFile();
boolean obfuscate = ((proguardFile != null) && proguardFile.exists());
// props.setProperty("flag.obfuscate", Boolean.toString(obfuscate));
if (obfuscate) {
File proguardHome = proguardFile.getParentFile().getParentFile();
props.setProperty("wtk.proguard.home", proguardHome.toString());
}
}
/**
* Add the appropriate J2ME version properties to match the JAD versions.
*
* @param props
*/
private void addVersionProperties(Properties props) {
ApplicationDescriptor descriptor = midletSuite.getApplicationDescriptor();
Properties manifestProperties = descriptor.getManifestProperties();
String versionString =
manifestProperties.getProperty(IJADConstants.JAD_MICROEDITION_CONFIG);
if (versionString != null) {
int index = versionString.indexOf('-');
versionString = (index == -1) ? versionString : versionString.substring(index + 1);
props.setProperty("wtk.cldc.version", versionString);
}
versionString = manifestProperties.getProperty(IJADConstants.JAD_MICROEDITION_PROFILE);
if (versionString != null) {
int index = versionString.indexOf('-');
versionString = (index == -1) ? versionString : versionString.substring(index + 1);
props.setProperty("wtk.midp.version", versionString);
}
}
/**
* Add a new argument to the WTK obfuscate element.
*
* @param wktobfuscateElement
* @param argument
*/
private void addWtkObfuscateArgument(Element wktobfuscateElement, String argument) {
Element argumentElement = newChildElement(wktobfuscateElement, "argument");
argumentElement.setAttribute("value", argument);
}
/**
* Read the build.xml template file.
*
* @param is
* @return
* @throws UnsupportedEncodingException
* @throws IOException
*/
private StringBuffer readBuildXmlTemplate(InputStream is)
throws UnsupportedEncodingException, IOException
{
// Read in the template
int charsRead;
char[] buffer = new char[1024];
Reader reader = new InputStreamReader(is, "UTF-8");
StringBuffer sb = new StringBuffer();
while ((charsRead = reader.read(buffer)) != -1) {
sb.append(buffer, 0, charsRead);
}
is.close();
return sb;
}
/**
* Read the template EclipseME build file.
* @return
* @throws IOException
* @throws SAXException
* @throws ParserConfigurationException
*/
private Document readEclipseMeBuildTemplate()
throws ParserConfigurationException, SAXException, IOException
{
Document document = null;
InputStream is = getClass().getResourceAsStream("eclipseme-build.xml");
if (is == null) {
throw new IOException("build.xml template not found");
} else {
// Read the document
document = XMLUtils.readDocument(is);
// Alter the "project" element's name attribute
Element projectElement = document.getDocumentElement();
projectElement.setAttribute("name", "eclipseme-" + projectName);
// Add some warning comments
StringBuffer comment = new StringBuffer();
comment
.append("\n\tAutomatically generated by EclipseME on ")
.append(new Date())
.append("\n\tDO NOT ALTER THIS FILE. IT WILL BE OVERWRITTEN\n\n")
.append("\tChanges may be made to build.xml and user-build.properties\n");
insertCommentBefore(projectElement, comment.toString());
}
return document;
}
/**
* Replace the build xml template values.
*
* @param sb
* @param props
*/
private void replaceTemplateValues(StringBuffer sb, Properties props) {
// Replace template values
int offset = 0;
Matcher matcher = SUBSTITUTION_PATTERN.matcher(sb);
while (matcher.find(offset)) {
String referencedValue = matcher.group(1);
String resolvedValue = props.getProperty(referencedValue, referencedValue);
sb.replace(matcher.start(), matcher.end(), resolvedValue);
// Figure out the new offset, based on the replaced
// string length
offset = matcher.start() + resolvedValue.length();
}
}
/**
* Export the build.xml file.
*
* @param monitor
* @throws SAXException
* @throws ParserConfigurationException
* @throws IOException
* @throws TransformerException
* @throws CoreException
*/
private void exportBuildXml(IProgressMonitor monitor)
throws ParserConfigurationException, SAXException, TransformerException, IOException, CoreException
{
// Check to make sure that we don't overwrite a user's build.xml file
// with our template file.
// TODO What do we do, if anything, when the build.xml file already exists?
File buildXmlFile = getMidletSuiteFile("build.xml", monitor);
if (!buildXmlFile.exists()) {
// Template values
Properties props = new Properties();
props.setProperty("eclipseme.version", EclipseMECorePlugin.getPluginVersion());
props.setProperty("date", (new Date()).toString());
props.setProperty("project.name", projectName);
InputStream is = getClass().getResourceAsStream("buildtemplate.xml");
if (is != null) {
// Read the template and do the replacements
StringBuffer sb = readBuildXmlTemplate(is);
replaceTemplateValues(sb, props);
// Write the results
FileOutputStream fos = new FileOutputStream(buildXmlFile);
OutputStreamWriter writer = new OutputStreamWriter(fos, "UTF-8");
writer.write(sb.toString());
writer.close();
}
}
}
/**
* Return the specified element within the specified parent. If more
* elements exist with that name, the first will be returned. If not
* found, <code>null</code> will be returned.
*
* @param parentElement
* @param elementName
* @return
*/
private Element findElement(Element parentElement, String elementName) {
Element element = null;
NodeList elements = parentElement.getElementsByTagName(elementName);
if (elements.getLength() > 0) {
element = (Element) elements.item(0);
}
return element;
}
/**
* Return a File reference to a file with the specified name
* in the midlet suite project.
*
* @param filename
* @param monitor
* @return
* @throws CoreException
*/
private File getMidletSuiteFile(String filename, IProgressMonitor monitor)
throws CoreException
{
IFile file = midletSuite.getProject().getFile(filename);
return file.getLocation().toFile();
}
/**
* Get the options to be specified when calling Proguard for
* obfuscation.
*
* @return
*/
private String getProguardOptions() {
IProject project = midletSuite.getProject();
PreferenceAccessor obfuscationPrefs = PreferenceAccessor.instance;
String specifiedOptions = obfuscationPrefs.getSpecifiedProguardOptions(project);
boolean useSpecified = obfuscationPrefs.isUseSpecifiedProguardOptions(project);
return useSpecified ?
specifiedOptions :
obfuscationPrefs.getDefaultProguardOptions();
}
/**
* Return the relative path.
*
* @param basePath the path that acts as the base for comparison
* @param tgtPath the path being compared to the base path
* @return relative path, or null if relation not possible
*/
private String getRelativePath(IPath basePath, IPath tgtPath)
{
String path = null;
// Find the common path prefix
int matchingSegments = tgtPath.matchingFirstSegments(basePath);
String baseDevice = basePath.getDevice();
String tgtDevice = tgtPath.getDevice();
boolean bothNull = ((baseDevice == null) && (tgtDevice == null));
if (bothNull || baseDevice.equals(tgtDevice)) {
// Step up the directory tree
StringBuffer relativePath = new StringBuffer();
int upSteps = basedirPath.segmentCount() - matchingSegments;
for (int i = 0; i < upSteps; i++) {
relativePath.append("/..");
}
// Tack on the src folder segments
tgtPath = tgtPath.removeFirstSegments(matchingSegments);
String[] segments = tgtPath.segments();
for (int i = 0; i < segments.length; i++) {
relativePath.append("/").append(segments[i]);
}
path = relativePath.toString();
}
return path;
}
/**
* Return the root of the first located Sun wireless toolkit for use
* in setting the appropriate Antenna property or <code>null</code>
* if one cannot be found.
*
* @return
*/
private File getWTKRoot() {
Preferences prefs = EclipseMECorePlugin.getDefault().getPluginPreferences();
return new File(prefs.getString(IEclipseMECoreConstants.PREF_WTK_ROOT));
}
/**
* Insert the comment text before the specified element.
*
* @param element
* @param commentString
*/
private void insertCommentBefore(Element element, String commentString) {
Document document = element.getOwnerDocument();
Comment comment = document.createComment(commentString);
document.insertBefore(comment, element);
}
/**
* Create and return a new child element under the specified parent
* element.
*
* @param parentElement
* @param name
* @return
*/
private Element newChildElement(Element parentElement, String name) {
Element element = parentElement.getOwnerDocument().createElement(name);
parentElement.appendChild(element);
return element;
}
/**
* Traverse the classpath and update the build information
* along the way.
* @throws CoreException
*/
private BuildClasspathEntryVisitor traverseClasspath(IProgressMonitor monitor)
throws CoreException
{
// Use a classpath visitor to build up the build information
BuildClasspathEntryVisitor visitor = new BuildClasspathEntryVisitor(javaProject);
visitor.getRunner(true).run(javaProject, visitor, monitor);
return visitor;
}
/**
* Update the EclipseME build file based on the classpath information
* collected during traversal.
*
* @param projectInfoMap
*/
private void updateEclipseMeBuildXml(Map projectInfoMap) {
// Collect the elements
Document doc = eclipseMeBuildXmlDocument;
Element documentElement = doc.getDocumentElement();
Element pathElement = findElement(documentElement, "path");
Element wtkBuildElement = findElement(documentElement, "wtkbuild");
Element wtkPackageElement = findElement(documentElement, "wtkpackage");
Element previousBuildElement = wtkBuildElement;
// Walk through the project info making the necessary updates
Iterator iterator = projectInfoMap.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry entry = (Map.Entry) iterator.next();
ProjectInfo info = (ProjectInfo) entry.getValue();
// Set the property for the root of the project
String propertyValue = info.getAntProjectPropertyValue();
propertyValue = (propertyValue.length() == 0) ?
"${basedir}" : "${basedir}" + propertyValue;
buildProperties.setProperty(
info.getAntProjectPropertyName(),
propertyValue);
// Insert this project's classpath path definition
pathElement.getParentNode().insertBefore(info.getClasspathElement(), pathElement);
// Insert the project's wtkbuild calls
Iterator elements = info.getWtkBuildElements();
while (elements.hasNext()) {
Element element = (Element) elements.next();
// Add these to the build file such that the prereq projects
// get built before the dependent projects
wtkBuildElement.getParentNode().insertBefore(element, previousBuildElement);
previousBuildElement = element;
}
// Insert the fileset definitions for packaging from this project
if (info.isExported()) {
// Add the classpath reference
Element classpathElement = newChildElement(wtkPackageElement, "classpath");
classpathElement.setAttribute("refid", info.getClasspathElementId());
elements = info.getPackageFilesetElements().iterator();
while (elements.hasNext()) {
Element element = (Element) elements.next();
wtkPackageElement.appendChild(element);
}
}
}
// Remove the marker elements
pathElement.getParentNode().removeChild(pathElement);
wtkBuildElement.getParentNode().removeChild(wtkBuildElement);
// Update the wtkobfuscate parameters
Element wktobfuscateElement = findElement(documentElement, "wtkobfuscate");
updateWtkObfuscateElement(wktobfuscateElement);
}
/**
* Update the WTK obfuscate element to include the parameters.
*
* @param wktobfuscateElement
*/
private void updateWtkObfuscateElement(Element wktobfuscateElement) {
String[] keepExpressions =
PreferenceAccessor.instance.getProguardKeepExpressions(midletSuite.getProject());
for (int i = 0; i < keepExpressions.length; i++) {
StringBuffer sb = new StringBuffer("'-keep ");
sb.append(keepExpressions[i]).append("'");
addWtkObfuscateArgument(wktobfuscateElement, sb.toString());
}
addWtkObfuscateArgument(wktobfuscateElement, getProguardOptions());
}
/**
* Validate that the antenna property is valid.
*
* @param monitor
* @throws AntennaExportException
*/
private void validateAntenna(IProgressMonitor monitor)
throws AntennaExportException
{
boolean valid = false;
Preferences prefs = EclipseMECorePlugin.getDefault().getPluginPreferences();
String antennaPref = prefs.getString(IEclipseMECoreConstants.PREF_ANTENNA_JAR);
File antennaFile = new File(antennaPref);
if (antennaFile.exists()) {
try {
ZipFile zipFile = new ZipFile(antennaFile);
ZipEntry entry = zipFile.getEntry("antenna.properties");
valid = (entry != null);
zipFile.close();
} catch (IOException e) {
// Assume these cases mean the file is invalid
EclipseMECorePlugin.log(IStatus.WARNING, "Error testing Antenna settings", e);
}
}
if (!valid) {
throw new AntennaExportException("Antenna library not found or not valid.\nCheck the preference settings.");
}
}
/**
* Validate the environment prior to the export. Throw
* an exception if the environment is not valid.
*
* @param monitor
* @throws AntennaExportException if the environment is not valid
*/
private void validateEnvironment(IProgressMonitor monitor)
throws AntennaExportException
{
validateAntenna(monitor);
validateWTK(monitor);
}
/**
* Validate that a Sun WTK can be found.
*
* @param monitor
* @throws AntennaExportException
*/
private void validateWTK(IProgressMonitor monitor)
throws AntennaExportException
{
File wtkRoot = getWTKRoot();
if ((wtkRoot == null) || !wtkRoot.exists()) {
throw new AntennaExportException("Sun WTK not found.\nCheck the platform definition settings.");
}
}
/**
* Write out the build properties file.
*
* @param monitor
* @throws IOException
* @throws CoreException
*/
private void writeBuildProperties(IProgressMonitor monitor)
throws IOException, CoreException
{
File buildPropsFile = getMidletSuiteFile("eclipseme-build.properties", monitor);
FileOutputStream fos = new FileOutputStream(buildPropsFile);
buildProperties.store(fos, " EclipseME Build Properties - DO NOT ALTER THIS FILE - Make changes in user-build.properties");
fos.close();
}
/**
* Write the EclipseME build.xml file.
*
* @throws TransformerException
* @throws IOException
* @throws CoreException
*/
private void writeEclipseMeBuildXml(IProgressMonitor monitor)
throws TransformerException, IOException, CoreException
{
// Write the output
File buildXmlFile = getMidletSuiteFile("eclipseme-build.xml", monitor);
XMLUtils.writeDocument(buildXmlFile, eclipseMeBuildXmlDocument);
}
}
The table below shows all metrics for AntennaBuildExporter.java.
| Metric | Value | Description | |
|---|---|---|---|
| BLOCKS | 91.00 | Number of blocks | |
| BLOCK_COMMENT | 0.00 | Number of block comment lines | |
| COMMENTS | 347.00 | Comment lines | |
| COMMENT_DENSITY | 0.72 | Comment density | |
| COMPARISONS | 45.00 | Number of comparison operators | |
| CYCLOMATIC | 94.00 | Cyclomatic complexity | |
| DECL_COMMENTS | 51.00 | Comments in declarations | |
| DOC_COMMENT | 290.00 | Number of javadoc comment lines | |
| ELOC | 483.00 | Effective lines of code | |
| EXEC_COMMENTS | 49.00 | Comments in executable code | |
| EXITS | 144.00 | Procedure exits | |
| FUNCTIONS | 47.00 | Number of function declarations | |
| HALSTEAD_DIFFICULTY | 74.72 | Halstead difficulty | |
| HALSTEAD_EFFORT | 0.00 | Halstead effort | |
| INTERFACE_COMPLEXITY | 161.00 | 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 | 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 | 1.00 | 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 | 6.00 | JAVA0075 Method parameter hides field | |
| JAVA0076 | 0.00 | JAVA0076 Use of magic number | |
| JAVA0077 | 2.00 | 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 | 1.00 | 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 | 5.00 | JAVA0108 Incorrect javadoc: no @param tag for 'parameter' | |
| JAVA0109 | 0.00 | JAVA0109 Incorrect javadoc: no parameter 'parameter' | |
| JAVA0110 | 3.00 | 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 | 1.00 | JAVA0114 Incorrect javadoc: no @version tag | |
| JAVA0115 | 4.00 | 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 | 1.00 | JAVA0128 Public constructor in non-public class | |
| JAVA0130 | 8.00 | 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 | 3.00 | JAVA0144 Line exceeds maximum M characters | |
| JAVA0145 | 2162.00 | 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 | 7.00 | 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 | 3.00 | 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 | 1.00 | 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 | 1.00 | 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 | 1.00 | JAVA0258 Implement Iterable for foreach compatibility | |
| JAVA0259 | 1.00 | 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 | 2.00 | 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 | 2.00 | 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 | 1071.00 | Number of lines in the source file | |
| LINE_COMMENT | 57.00 | Number of line comments | |
| LOC | 590.00 | Lines of code | |
| LOGICAL_LINES | 343.00 | Number of statements | |
| LOOPS | 10.00 | Number of loops | |
| NEST_DEPTH | 4.00 | Maximum nesting depth | |
| OPERANDS | 1575.00 | Number of operands | |
| OPERATORS | 2437.00 | Number of operators | |
| PARAMS | 54.00 | Number of formal parameter declarations | |
| PROGRAM_LENGTH | 4012.00 | Halstead program length | |
| PROGRAM_VOCAB | 577.00 | Halstead program vocabulary | |
| PROGRAM_VOLUME | 0.00 | Halstead program volume | |
| RETURNS | 107.00 | Number of return points from functions | |
| SIZE | 33911.00 | Size of the file in bytes | |
| UNIQUE_OPERANDS | 527.00 | Number of unique operands | |
| UNIQUE_OPERATORS | 50.00 | Number of unique operators | |
| WHITESPACE | 134.00 | Number of whitespace lines | |