Random Alpha Numeric String 

Apache Commons Lang 3.0 is a java library with lot of utilities and reusable components. This requires the library commons-lang3-3.0.1.jar to be in classpath. The following example shows using RandomStringUtils.randomAlphanumeric() API. It generates a random string of given length by considering all alpha-numeric characters.

File Name  :   com/bethecoder/tutorials/commons_lang/tests/random/RandomAlphaNumericStringTest.java  Author  :   Sudhakar KV Email  :   [email protected]

package com.bethecoder.tutorials.commons_lang.tests.random; import org.apache.commons.lang3.RandomStringUtils; public class RandomAlphaNumericStringTest {   /**    * @param args    */   public static void main(String[] args) {     System.out.println(RandomStringUtils.randomAlphanumeric(4)); //Random string of length 4     System.out.println(RandomStringUtils.randomAlphanumeric(6)); //Random string of length 6   } }

C5MA
c9Hh7f