String Comparision

 
//without CLASS
object Demo {
   def main(args: Array[String]) {
     
     var str1 = " Welcome to Scala Programming"
     var str2 = " Welcome to Scala Programming"
     var str3 = " welcome to scala programming"
     
     println(str1==str2)
     println(str1==str3)
     println(str2==str3)   
     
       
   }
}

(or)

//with CLASS
class StringExample{  
     var str1 = " Welcome to Scala Programming"
     var str2 = " Welcome to Scala Programming"
     var str3 = " welcome to scala programming"
     
     def show(){  
     println(str1==str2)
     println(str1==str3)
     println(str2==str3)   
    }  
}

object Demo {
   def main(args: Array[String]) 
   {
     var s= new StringExample()
     s.show() 
   }
}

Output:

true

false

false