Android Random String Create getRandomString(int length)

Description

get Random String

Declaration

public static String getRandomString(int length) 

Method Source Code

//package com.java2s;
import java.util.Random;

public class Main {
    private static final byte[] CHARS = { 'A', 'B', 'C', 'D', 'E', 'F',
            'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R',
            'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd',
            'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
            'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1',
            '2', '3', '4', '5', '6', '7', '8', '9' };

    public static String getRandomString(int length) {
        Random random = new Random(System.currentTimeMillis());
        byte[] randomBytes = new byte[length];
        for (int i = 0; i < length; i++) {
            randomBytes[i] = CHARS[random.nextInt(CHARS.length)];
        }//from   ww  w . ja v a 2 s. c  o  m
        return new String(randomBytes);
    }
}

Related

1. getRandomString(int len)
2. getRandomStr(int length)
3. randomString(int size)
4. randomIVString()
5. getRandomString()
6. getRandomPwd()