case ASTRewrite.JAVADOC: placeHolder= ast.newJavadoc(); break;
	/* package */ static ASTNode createPlaceholder(AST ast, Object data, int nodeType) {		ASTNode placeHolder;		switch (nodeType) {			case ASTRewrite.EXPRESSION:				placeHolder= ast.newSimpleName("z");				break;			case ASTRewrite.TYPE:				placeHolder= ast.newSimpleType(ast.newSimpleName("X"));				break;							case ASTRewrite.STATEMENT:				placeHolder= ast.newReturnStatement();				break;			case ASTRewrite.BLOCK:				placeHolder= ast.newBlock();				break;			case ASTRewrite.BODY_DECLARATION:				placeHolder= ast.newInitializer();				break;			case ASTRewrite.SINGLEVAR_DECLARATION:				placeHolder= ast.newSingleVariableDeclaration();				break;			default:				return null;		}				NodeMarker marker= new NodeMarker();		marker.data= data;		marker.offset= -1;		marker.length= 0;				placeHolder.setProperty(KEY, marker);		return placeHolder;	}