ExceptionDemo.java

/*
 * ExceptionDemo.java
 *
 * A process of responding to the occurrence, during computation
 * – anomalous or exceptional events requiring special processing.
 *
 * Clauses of Exception Handling
 * 1. try
 *    Program statements which raised exception should be returning try block.
 * 2. catch
 *    Exception throwned by try block will be handled by the corresponding catch block.
 * 3. throw
 *    To throw the exceptions manually use throw clause.
 * 4. throws
 *    When a method is expected to throw one or more exceptions,
 *    the method definition should list all the exception mains (by using throws clause).
 * 5. finally
 *    Finally is a special block which will be executed whether the exception is thrown or not.
 *    Or whether the exception is handler or not.
 *
 * Usage:
 *   javac ExceptionDemo.java && java ExceptionDemo
 */

class ExceptionDemo {

  public static void main(String args[]) {

    int a = 10, b = 0;
    System.out.println(a/b); // Any number divided by zero generates run-time exception called arithmetic exception.
    System.out.println("Hello world!");
  }

}