(Partial) replacement for Arrays.copyOfRange, which is only available in JDK6. - Java java.util

Java examples for java.util:Arrays

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Description

(Partial) replacement for Arrays.copyOfRange, which is only available in JDK6.

Demo Code

/*// ww  w  .  j  a  va 2 s .c  om
 * Copyright 2010 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,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
//package com.java2s;

public class Main {
    public static void main(String[] argv) {
        Object[] array = new String[] { "1", "abc", "level", null,
                "java2s.com", "asdf 123" };
        int from = 42;
        int to = 42;
        System.out.println(java.util.Arrays.toString(copyArray(array, from,
                to)));
    }

    /**
     * (Partial) replacement for Arrays.copyOfRange, which is only available in JDK6.
     */
    public static Object[] copyArray(Object[] array, int from, int to) {
        Object[] result = new Object[to - from];
        System.arraycopy(array, from, result, 0, to - from);
        return result;
    }
}

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