Practice Programs

         user define Exception handling import java.lang.Exception;  import java.lang.*; import java.lang.Exception;  import java.io.DataInputStream; class MyException extends Exception { MyException(String message) { super(message); } } class userdef { public static void main(String a[]) { int age; DataInputStream ds=new DataInputStream(System.in);  try { System.out.println("Enter the age (above 15 abd below 25) :"); age=Integer.parseInt(ds. readLine()); if(age<15 || age> 25) { throw new MyException("Number not in range"); } System.out.println(" the number is :" +age); } catch(MyException e) { System.out.println("Caught MyException"); System.out.println(e. getMessage()); } catch(Exception e){ System.out.println(e); } } }