Bug 3555 source for binaries - 'defaults' button does not work (1G840M4)
AK (1/25/01 2:43:33 PM) 1. create a java project 2. open the properties page for rt.jar in the project 3. clear the 'Sources JAR file' field 4. press 'Defaults' nothing happens NOTES: EG (2/1/01 10:02:53 AM) wait until we finish the Library presentation issue.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/buildpaths/SourceAttachmentBlock.java
private IStatus fNameStatus;
	private IStatus fPrefixStatus;
	private IStatus fJavaDocStatus;
		
	private IPath fJARPath;
	
	/**
	 * The file to which the archive path points to.
	 * Only set when the file exists.
	 */
	private File fResolvedFile; 
	/**
	 * The path to which the archive variable points.
	 * Null if invalid path or not resolvable. Must not exist.
	 */	
	private IPath fFileVariablePath;
	
	private URL fJavaDocLocation;
		
	private IWorkspaceRoot fRoot;
	
	private Control fSWTWidget;
	private CLabel fFullPathResolvedLabel;
	private CLabel fPrefixResolvedLabel;
	
	public SourceAttachmentBlock(IWorkspaceRoot root, IStatusChangeListener context, IClasspathEntry oldEntry) {
		fContext= context;
				
		fRoot= root;