public byte[] getBytes() throws JavaModelException {
JavaElement pkg = (JavaElement) getParent();
if (pkg instanceof JarPackageFragment) {
JarPackageFragmentRoot root = (JarPackageFragmentRoot) pkg.getParent();
ZipFile zip = null;
try {
zip = root.getJar();
String entryName = Util.concatWith(((PackageFragment) pkg).names, getElementName(), '/');
ZipEntry ze = zip.getEntry(entryName);
if (ze != null) {
return org.eclipse.jdt.internal.compiler.util.Util.getZipEntryByteContent(ze, zip);
}
throw new JavaModelException(
new JavaModelStatus(IJavaModelStatusConstants.ELEMENT_DOES_NOT_EXIST, this));
} catch (IOException ioe) {
throw new JavaModelException(ioe, IJavaModelStatusConstants.IO_EXCEPTION);
} catch (CoreException e) {
if (e instanceof JavaModelException) {
throw (JavaModelException) e;
} else {
throw new JavaModelException(e);
}
} finally {
JavaModelManager.getJavaModelManager().closeZipFile(zip);
}
} else {
IFile file = (IFile) resource();
return Util.getResourceContentsAsByteArray(file);
}
}
protected boolean writeClassFileCheck(IFile file, String fileName, byte[] newBytes)
throws CoreException {
try {
byte[] oldBytes = Util.getResourceContentsAsByteArray(file);
notEqual:
if (newBytes.length == oldBytes.length) {
for (int i = newBytes.length; --i >= 0; ) if (newBytes[i] != oldBytes[i]) break notEqual;
return false; // bytes are identical so skip them
}
URI location = file.getLocationURI();
if (location == null) return false; // unable to determine location of this class file
String filePath = location.getSchemeSpecificPart();
ClassFileReader reader = new ClassFileReader(oldBytes, filePath.toCharArray());
// ignore local types since they're only visible inside a single method
if (!(reader.isLocal() || reader.isAnonymous()) && reader.hasStructuralChanges(newBytes)) {
if (JavaBuilder.DEBUG)
System.out.println("Type has structural changes " + fileName); // $NON-NLS-1$
addDependentsOf(new Path(fileName), true);
this.newState.wasStructurallyChanged(fileName);
}
} catch (ClassFormatException e) {
addDependentsOf(new Path(fileName), true);
this.newState.wasStructurallyChanged(fileName);
}
return true;
}
public IBinaryType getBinaryTypeInfo(IFile file, boolean fullyInitialize)
throws JavaModelException {
JavaElement pkg = (JavaElement) getParent();
if (pkg instanceof JarPackageFragment) {
try {
IBinaryType info = getJarBinaryTypeInfo((PackageFragment) pkg, fullyInitialize);
if (info == null) {
throw newNotPresentException();
}
return info;
} catch (ClassFormatException cfe) {
// the structure remains unknown
if (JavaCore.getPlugin().isDebugging()) {
cfe.printStackTrace(System.err);
}
return null;
} catch (IOException ioe) {
throw new JavaModelException(ioe, IJavaModelStatusConstants.IO_EXCEPTION);
} catch (CoreException e) {
if (e instanceof JavaModelException) {
throw (JavaModelException) e;
} else {
throw new JavaModelException(e);
}
}
} else {
byte[] contents = Util.getResourceContentsAsByteArray(file);
try {
return new ClassFileReader(
contents, file.getFullPath().toString().toCharArray(), fullyInitialize);
} catch (ClassFormatException cfe) {
// the structure remains unknown
return null;
}
}
}
