Java String charAt() Method

The charAt() Method:

  This method is used to extract a single character from a string at given index number. Index number of the first character starts from 0 including space

  Syntax Of charAt() Method:

   The signature of charAt() Method is given Bellow:

  public char charAt(int indexNumber)

  Here indexNumber is the position of the character which you want to obtain. It is however important that the indexNumber should be a position number that start from 0.

  Parameter:

  index : index number, starts with 0.

  Throws:

  IndexOutOfBoundsException : if index is negative value or greater than this string length.

  Consider the following examples:

class CharAtTest
{
  public static void main(String arg[])
  {
    String s="Java Programing";
    System.out.println(s.charAt(5));
  }
}

  OUTPUT:
  P