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 Tools and Libs > Commons Lang3 > Random > Random Ascii String

Random Ascii 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.randomAscii() API. It generates a random string of given length by considering all ASCII characters.

File Name  :  
Author  :  Sudhakar KV
Email  :  [email protected]
package com.bethecoder.tutorials.commons_lang.tests.random;

import org.apache.commons.lang3.RandomStringUtils;

public class RandomAsciiStringTest {

   @param args
  public static void main(String[] args) {
    System.out.println(RandomStringUtils.randomAscii(4))//Random string of length 4
    System.out.println(RandomStringUtils.randomAscii(6))//Random string of length 6

It gives the following output,


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