copy one string to another without using any loops or assignment operator
public class MyServerSide {
public static void main(String[] args) {
String str1 = "Hello World!;
String str2;
for (int 1=0; i < str1.length(); i++){
if (i>=3){
str2.charAt(i) = str1.charAt(i);//Here is the problem. It gives me an error
//Saying that the left argument must be a
//variable
}//End of if statement
}//End of for loop
}//End of main method
}//End of class