Anonymous Array in Java

Program 1

class TestAn
{
      void display(int a[],int s)
      {
          int f=0;
          for(int i=0;i<a.length;i++)
          {
               if(a[i]==s)
              { 
                   f=1;
                   break;
             }    
          }
         if(f==1) 
           System.out.println("Searching success");
          else
           System.out.println("Searching not success");

        //    int sum=0;
        //    for(int i=0;i<a.length;i++)
        //    {
        //        System.out.println(a[i]);
        //        sum=sum+a[i];
        //    }
        //    System.out.println(sum);
      }
}
class TestAnonymous
{
    public static void main(String args[])
    {
            TestAn T=new TestAn();
            T.display(new int[] {10,20,30,40,50},20);
    }
}

Program 2

class TestAn1
{
      int[] show()  
      {
          return (new int[]{100,20,300,400,500});
      }
}
class TestAnonymous1
{
    public static void main(String args[])
    {
             TestAn1 T1=new TestAn1();
               int ar[]=T1.show();
               for(int i=0;i<ar.length;i++) 
                 System.out.println(ar[i]);

    }
}