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Groovy example source code file (ArrayMetaMethod.java)

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

Java - Groovy tags/keywords

arrayindexoutofboundsexception, arraymetamethod, arraymetamethod, cachedclass, cachedclass, callsiteawaremetamethod, callsiteawaremetamethod, integer_class, integer_class, integer_class_arr, negative, reflection

The Groovy ArrayMetaMethod.java 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
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 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.runtime.dgmimpl.arrays;

import org.codehaus.groovy.reflection.CachedClass;
import org.codehaus.groovy.reflection.ReflectionCache;
import org.codehaus.groovy.runtime.callsite.CallSiteAwareMetaMethod;

import java.lang.reflect.Modifier;

public abstract class ArrayMetaMethod extends CallSiteAwareMetaMethod {
    protected static final CachedClass INTEGER_CLASS = ReflectionCache.getCachedClass(Integer.class);
    protected static final CachedClass[] INTEGER_CLASS_ARR = new CachedClass[]{INTEGER_CLASS};

    protected static int normaliseIndex(int i, int size) {
        int temp = i;
        if (i < 0) {
            i += size;
        if (i < 0) {
            throw new ArrayIndexOutOfBoundsException("Negative array index [" + temp + "] too large for array size " + size);
        return i;

    public int getModifiers() {
        return Modifier.PUBLIC;

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