Java Array to String toString(int[] a, int maxValues)

Description

Gets a string representation just as Arrays#toString(int[]) , but at most until the given max amount of values.

License

Apache License

Declaration

public static String toString(int[] a, int maxValues) 

Method Source Code

//package com.java2s;
/*//from   www. ja  v a2  s .com
 * Copyright 2004-2010 Information & Software Engineering Group (188/1)
 *                     Institute of Software Technology and Interactive Systems
 *                     Vienna University of Technology, Austria
 *
 * 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.ifs.tuwien.ac.at/dm/somtoolbox/license.html
 *
 * 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.
 */

import java.util.Arrays;

public class Main {
    /**
     * Gets a string representation just as {@link Arrays#toString(int[])}, but at most until the given max amount of
     * values.
     */
    public static String toString(int[] a, int maxValues) {
        if (a == null || a.length < maxValues) {
            return Arrays.toString(a);
        }
        StringBuilder b = new StringBuilder(maxValues * 7);
        b.append("[");
        for (int i = 0; i < maxValues; i++) {
            b.append(a[i]);
            b.append(", ");
        }
        return b.append(" ...]").toString();
    }

    /** A vararg wrapper around {@link Arrays#toString(int[])} */
    public static String toString(int... a) {
        return Arrays.toString(a);
    }
}

Related

1. toString(Class aClass, Object[] objects)
2. toString(Class[] modelPath)
3. toString(final byte[] buffer, final int offset, final int length)
4. toString(final Object[] array)
5. toString(int X[][])
6. toString(int[] codes)
7. toString(int[] v, char delim)
8. toString(long[] dom)
9. toString(Map arg)