Simple string example in Java

// Program to explain the following String function :
// String( String strObj )
class  MString11
{
public static void main( String args[ ] )
{
 String s1 = "Nils : " + 5 + 5; 
 String s2 = "Nils : " + (5 + 5);
 System.out.println( s1 );
 System.out.println( s2 );
}
}

Output:
Nils : 55
Nils : 10