Java Program on For-each Loop

Program 1

package dataflair;
import java.util.*;

class Myclass
{
      void sum( int ar[])
      {  
           int s=0;
          for (int i = 0; i < ar.length; i++) 
          {
              System.out.println(ar[i]);
              s=s+ar[i];
          }
          System.out.println("Total is"+s);
      }
     boolean search(int ar[],int s) 
     {
         for(int m:ar)
         {
               if(m==s)
                   return true;
         }
       return false;  
     }
}
public class TestMain3 
{
    public static void main(String[] args) 
    {
             int a[]={10,20,30,40,50};       
           Myclass M=new Myclass();
           if(M.search(a, 40))
               System.out.println("Searching Success");
           else
               System.out.println("Searching not Success");
        
    }    
        
        
        
        
//        int n,i,s,f=0;
//        int ar[];
//        Scanner scan=new Scanner(System.in);
//        System.out.println("Enter Limit of Array");
//        n=scan.nextInt();
//        ar=new int[n];
//        System.out.println("Enter elements in Array");
//            for(i=0;i<n;i++)
//                 ar[i]=scan.nextInt();
//       System.out.println("---------------------------");
//         for(int x:ar)        // For each
//             System.out.println(x);
       
    
        
    
    
}

Program 2

package dataflair;

class Myclass1
{
    int[] getData()
    {
        int ar[]={10,20,30,40,50};
         return ar; 
    }
   int[] sort(int ar[])
     {
         int i,j,temp;
        for(i=0;i<ar.length;i++) 
        {
            for(j=i+1;j<ar.length;j++)
            {
                if(ar[j]<ar[i])
                {
                    temp=ar[i];
                    ar[i]=ar[j];
                    ar[j]=temp;        
                }
            }
        }
        return ar;
     }
}
public class TestMain4 
{
    public static void main(String[] args) 
    {
        int a[]={5,2,1,3,4,10,7,8,6,9};
        int b[];  
         System.out.println("Before Sorting"); 
        for(int m:a)
            System.out.println(m);
        
        Myclass1 M1=new Myclass1();
        b=M1.sort(a);
          
        System.out.println("After Sorting a Array"); 
        for(int m:a)
            System.out.println(m);
        
        System.out.println("After Sorting B Array"); 
        for(int m:b)
            System.out.println(m);

        
//        
        
//        int a[];
//        Myclass1 M1=new Myclass1();
//        a=M1.getData();
//        for(int m:a)
//            System.out.println(m);
    }
    
}