Java Random String getRandomString(int size)

Description

get Random String

License

LGPL

Parameter

Parameter	Description
size	a parameter

Declaration

public static String getRandomString(int size) 

Method Source Code

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

public class Main {
    /**/*from   ww w. j a va  2s  . c  o m*/
     * 
     * @param size
     * @return
     */
    public static String getRandomString(int size) {
        char[] vals = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
                'Q', 'W', 'E', 'R', 'T', 'Z', 'U', 'I', 'O', 'P', 'A', 'S',
                'D', 'F', 'G', 'H', 'J', 'K', 'L', 'Y', 'X', 'C', 'V', 'B',
                'N', 'M' };
        String randomString = "";
        java.util.Random rand = new java.util.Random();
        for (int i = 0; i < size; i++)
            randomString += vals[rand.nextInt(size)];

        return randomString;
    }
}

Related

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8. getRandomString(int strLength)
9. getRandomString(Random random, int minLen, int maxLen)