Bug 9304 new class wizard: incorrect terminology used
1. new class wizard 2. press Add.. in interfaces 3. the dialog you see has a title 'Extended Interfaces Selection' this is incorrect - it should be 'Implemented Interfaces Selection' (this bug was pointed out on the wsad newsgroup)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/wizards/TypePage.java
String typeComment= getTypeComment(parentCU);
		if (typeComment != null) {
			buf.append(typeComment);
			buf.append(lineDelimiter);
		}
		
		int modifiers= getModifiers();
		buf.append(Flags.toString(modifiers));
		if (modifiers != 0) {
			buf.append(' ');
		}
		buf.append(fIsClass ? "class " : "interface "); 
		buf.append(getTypeName());
		writeSuperClass(buf, imports);
		writeSuperInterfaces(buf, imports);	
		buf.append(" {"); 
		buf.append(lineDelimiter);
		buf.append(lineDelimiter);
		buf.append('}');
		buf.append(lineDelimiter);
		return buf.toString();
	}
	/**
	 * Called from createType to allow adding methods for the newly created type
	 * Returns array of sources of the methods that have to be added
	 * @param parent The type where the methods will be added to 
	 */		
	protected String[] evalMethods(IType parent, IImportsStructure imports, IProgressMonitor monitor) throws CoreException {
		return new String[0];
	}