String class methods:

String class methods:

1.     charAt():

This method is used to extract the character from a particular index position.

E.g:

           String s=new String(“computer”);

           System.out.println(s.charAt(2));

Output:

           m

2.    length():

This method is used to return the length of the string . That is , the total number of characters present in it .

The general form is,

            length()

E.g.

            String s=new String("computer");

            System.out.println("length="+s.length());

Output:

            Length=8