Java Array to String arrayToString(Object array)

Description

array To String

License

Apache License

Declaration

public static String arrayToString(Object array) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    public static String arrayToString(Object array) {
        if (array instanceof byte[])
            return arrayToString((byte[]) array);
        if (array instanceof short[])
            return arrayToString((short[]) array);
        if (array instanceof int[])
            return arrayToString((int[]) array);
        if (array instanceof long[])
            return arrayToString((long[]) array);
        if (array instanceof float[])
            return arrayToString((float[]) array);
        if (array instanceof double[])
            return arrayToString((double[]) array);
        if (array instanceof boolean[])
            return arrayToString((boolean[]) array);
        if (array instanceof char[])
            return arrayToString((char[]) array);
        return arrayToString((Object[]) array);
    }/*  w  ww . j a  v  a2  s  .  c  o  m*/

    private static String arrayToString(Object[] o) {
        StringBuilder sb = new StringBuilder();
        String comma = ", ";
        String empty = "";
        sb.append("[");
        for (int i = 0; i < o.length; i++)
            sb.append(i > 0 ? comma : empty).append(String.valueOf(o[i]));
        sb.append("]");
        return sb.toString();
    }

    private static String arrayToString(byte[] o) {
        StringBuilder sb = new StringBuilder();
        String comma = ", ";
        String empty = "";
        sb.append("[");
        for (int i = 0; i < o.length; i++)
            sb.append(i > 0 ? comma : empty).append(String.valueOf(o[i]));
        sb.append("]");
        return sb.toString();
    }

    private static String arrayToString(short[] o) {
        StringBuilder sb = new StringBuilder();
        String comma = ", ";
        String empty = "";
        sb.append("[");
        for (int i = 0; i < o.length; i++)
            sb.append(i > 0 ? comma : empty).append(String.valueOf(o[i]));
        sb.append("]");
        return sb.toString();
    }

    private static String arrayToString(int[] o) {
        StringBuilder sb = new StringBuilder();
        String comma = ", ";
        String empty = "";
        sb.append("[");
        for (int i = 0; i < o.length; i++)
            sb.append(i > 0 ? comma : empty).append(String.valueOf(o[i]));
        sb.append("]");
        return sb.toString();
    }

    private static String arrayToString(long[] o) {
        StringBuilder sb = new StringBuilder();
        String comma = ", ";
        String empty = "";
        sb.append("[");
        for (int i = 0; i < o.length; i++)
            sb.append(i > 0 ? comma : empty).append(String.valueOf(o[i]));
        sb.append("]");
        return sb.toString();
    }

    private static String arrayToString(float[] o) {
        StringBuilder sb = new StringBuilder();
        String comma = ", ";
        String empty = "";
        sb.append("[");
        for (int i = 0; i < o.length; i++)
            sb.append(i > 0 ? comma : empty).append(String.valueOf(o[i]));
        sb.append("]");
        return sb.toString();
    }

    private static String arrayToString(double[] o) {
        StringBuilder sb = new StringBuilder();
        String comma = ", ";
        String empty = "";
        sb.append("[");
        for (int i = 0; i < o.length; i++)
            sb.append(i > 0 ? comma : empty).append(String.valueOf(o[i]));
        sb.append("]");
        return sb.toString();
    }

    private static String arrayToString(boolean[] o) {
        StringBuilder sb = new StringBuilder();
        String comma = ", ";
        String empty = "";
        sb.append("[");
        for (int i = 0; i < o.length; i++)
            sb.append(i > 0 ? comma : empty).append(String.valueOf(o[i]));
        sb.append("]");
        return sb.toString();
    }

    private static String arrayToString(char[] o) {
        StringBuilder sb = new StringBuilder();
        String comma = ", ";
        String empty = "";
        sb.append("[");
        for (int i = 0; i < o.length; i++)
            sb.append(i > 0 ? comma : empty).append(String.valueOf(o[i]));
        sb.append("]");
        return sb.toString();
    }
}

Related

1. arrayToString(int[] subset)
2. arrayToString(int[][] array)
3. arrayToString(Object arbitraryArray)
4. arrayToString(Object array)
5. arrayToString(Object array)
6. arrayToString(Object obj)
7. arrayToString(Object obj[])
8. arrayToString(Object... keys)
9. arrayToString(Object... objects)