generate Random Alpha Numeric - Java java.util

Java examples for java.util:Random String

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Description

generate Random Alpha Numeric

Demo Code


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

public class Main {
    public static void main(String[] argv) throws Exception {
        boolean isShort = true;
        System.out.println(generateRandomAlphaNumeric(isShort));
    }//from   www  . j a  v  a2 s  . com

    public static String generateRandomAlphaNumeric(boolean isShort) {
        String uuid = UUID.randomUUID().toString();
        if (isShort) {
            uuid = uuid.substring(1, 6);
        }
        return uuid;
    }
}

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