Generate random numbers


import java.util.Random;



/** Generate 10 random integers in the range 0..99. */

public final class RandomInteger {

 

  public static final void main(String... aArgs){

    log("Generating 10 random integers in range 0..99.");

   

    //note a single Random object is reused here

    Random randomGenerator = new Random();

    for (int idx = 1; idx <= 10; ++idx){

      int randomInt = randomGenerator.nextInt(100);

      log("Generated : " + randomInt);

    }

   

    log("Done.");

  }

 

  private static void log(String aMessage){

    System.out.println(aMessage);

  }

}




Example run of this class:


Generating 10 random integers in range 0..99.


Generated : 44


Generated : 81


Generated : 69


Generated : 31


Generated : 10


Generated : 64


Generated : 74


Generated : 57


Generated : 56


Generated : 93


Done.


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