| career | drupal | java | mac | mysql | perl | scala | uml | unix  

Groovy example source code file (

This example Groovy source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

arraylist, astnode, bytecodesequence, bytecodesequence, classgenerator, classgenerator, iterator, list, list, object, object, statement, util

The Groovy source code

 * Copyright 2003-2007 the original author or authors.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.

package org.codehaus.groovy.classgen;

import org.codehaus.groovy.ast.ASTNode;
import org.codehaus.groovy.ast.GroovyCodeVisitor;
import org.codehaus.groovy.ast.stmt.Statement;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

 * This class represents a sequence of BytecodeInstructions
 * or ASTNodes. The evaluation is depending on the type of 
 * the visitor.
 * @see BytecodeInstruction
 * @see ASTNode

public class BytecodeSequence extends Statement {
    private final List<BytecodeInstruction> instructions;

    public BytecodeSequence(List instructions) {
        this.instructions = instructions;
    public BytecodeSequence(BytecodeInstruction instruction) {
        this.instructions = new ArrayList(1);

     * Delegates to the visit method used for this class.
     * If the visitor is a ClassGenerator, then 
     * {@link ClassGenerator#visitBytecodeSequence(BytecodeSequence)}
     * is called with this instance. If the visitor is no 
     * ClassGenerator, then this method will call visit on
     * each ASTNode element sorted by this class. If one
     * element is a BytecodeInstruction, then it will be skipped
     * as it is no ASTNode. 
     * @param visitor the visitor
     * @see ClassGenerator
    public void visit(GroovyCodeVisitor visitor) {
        if (visitor instanceof ClassGenerator) {
            ClassGenerator gen = (ClassGenerator) visitor;
        for (Iterator iterator = instructions.iterator(); iterator.hasNext();) {
            Object part = (Object);
            if (part instanceof ASTNode) {

    public List getInstructions() {
        return instructions;


Other Groovy examples (source code examples)

Here is a short list of links related to this Groovy source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller


new blog posts


Copyright 1998-2021 Alvin Alexander,
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.