publicclass JAVA_053
 {


    publicstaticvoid main(String[] args)
    {
       String Str="To be or not to be";

       System.out.println("The Original String is : " + Str);

       Str=Str.replace(' ','%');

       System.out.println("The Replaced String is : " + Str);

       Str="             This is a String.   ";

       System.out.println("\nThe Original String is : " + Str);

       Str=Str.trim( );

       System.out.println("The Trimed String is : " + Str);
    }
 }