java substring

                                    import java.lang.*;

public class StringDemo {
public static void main(String[] args) {
String str = "This is tutorials point";
String substr = "";

// prints the substring after index 8 till index 17
substr = str.substring(8, 17);
System.out.println("substring = " + substr);

// prints the substring after index 0 till index 8
substr = str.substring(0, 8);
System.out.println("substring = " + substr);
}
}

                                    // substring(int begin, int end)
String n = "hello there general kenobi";
System.out.println(n.substring(6, 11));
// -> "there"

                                    class Main {
  public static void main (String[] args) {
    
    String str = "Hello World!";
    
    String firstWord = str.substring(0, 5);
    //two parameters are start and end index: (inclusive, non-inclusive)
    
    String secondWord = str.substring(6, 11);
    
    //firstWord has string "Hello"
    //secondWord has string "World"
  }
}

                                    class scratch{
    public static void main(String[] args) {
        String hey = "Hello World";
        System.out.println( hey.substring(0, 5) );
        // prints Hello;
    }
}

                                    //Object... (here String...) means that you can give
//in parameter one or many objects of same type

func();

func("arg1", "arg2", "arg3");

String[] args = new String[]{"arg1", "arg2", "arg3"}
func(args);

void func(String... args);