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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

array_declarator, array_declarator, exception, exception, foo, modifiers, nodeprintertest, slist, string, string, testcase, traversaltesthelper, traversaltesthelper, variable_def

The Groovy source code

package org.codehaus.groovy.antlr.treewalker;

import junit.framework.TestCase;
import org.custommonkey.xmlunit.XMLUnit;

 * Testcases for the antlr AST visitor that prints groovy source code nodes as Pseudo XML.
public class NodePrinterTest extends TestCase {

    protected void setUp() throws Exception {

    public void testAbstract() throws Exception {
                nodify("public abstract class Foo{}"));

    public void testArrayDeclarator() throws Exception {
                nodify("int[] primes = new int[5]"));

    public void testRegexMatch() throws Exception {
                nodify("if (foo==~\"bar\"){}"));

    private void assertPseudoXmlEquals(String expected, String actual) throws Exception {
        assertEquals(expected, actual);

    private String nodify(String input) throws Exception {
        TraversalTestHelper traverser = new TraversalTestHelper();
        return traverser.traverse(input, NodePrinter.class);


Other Groovy examples (source code examples)

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