The Radom class in Java

/* Generate random number */import java.util.random;public class randomtest01{public static void  Main (String[] args) {//Creates a new random number generator random r = new random ();//generates a random number of type int//int i  = r.nextint (101);  //[0-100] Random number//system.out.println (i);//loop generates 5 random numbers for (int i=0;i<5;i+ +) {System.out.println (R.nextint (101));} Generate five distinct random numbers [1-5]public class randomtest02{    public static void  main (STRING[]&NBSP;AGRS) {    //Create a random number generator object          random r=new random ();        int index=0;         int[] ari = new int[5];         int tmp=0;        while (index<5)          {      &nbsP;      tmp=r.nextint (6);              system.out.println ("-----------");              if (Tmp!=0 && !contain (ari,tmp) {                  system.out.println ("#############");                 ari[index++]  = tmp;             }          }    }    public static  int contain (int[] ari,int tmp)     {         for (int i=0;i<ari.length;i++) {             if (ari[i]==TMP) {                return  true;            }         }      return false;    }}

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The Radom class in Java