Java Array Print printArrayElements(T[] array)

Description

print Array Elements

License

Apache License

Declaration

private static <T> String printArrayElements(T[] array) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright 2014 uniVocity Software Pty Ltd
 *
 * 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.// w w  w .  jav  a2s .com
 ******************************************************************************/

public class Main {
    private static <T> String printArrayElements(T[] array) {
        if (array == null) {
            return "null";
        }
        if (array.length == 0) {
            return "[]";
        }
        StringBuilder out = new StringBuilder();
        out.append('[');

        for (int i = 0; i < array.length; i++) {
            T value = array[i];
            if (out.length() != 1) {
                out.append(',');
            }
            if (value == null) {
                out.append("<null>");
            } else {
                out.append('<').append(String.valueOf(value)).append('>');
            }
        }

        out.append(']');

        return out.toString();
    }
}

Related

1. printArray(String[] s)
2. printArray(String[] s)
3. printArray(T[] arr)
4. printArray(T[] array)
5. printArray(T[] array)
6. printArrayFrom(int[] array, int start)
7. printArrayInfo(int[] array)
8. printArrayNoSpaces(int[] nums)
9. printArrayRec(int[] workArray, int idx)