Happy Codings - Programming Code Examples

Java Programming Code Examples

Java > Servlets Code Examples

Sending errors

Sending errors
  
 

package com.ack.web.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class SendingErrors extends HttpServlet {

  public void doGet( HttpServletRequest req, HttpServletResponse res )
      throws ServletException, IOException {
    res.setContentType( "text/html" );
    PrintWriter pw = res.getWriter();

    // response buffer is cleared before error is sent
    pw.println( "this text will be cleared and not sent to the client" );

    // send error status back to client
    res.sendError( res.SC_INTERNAL_SERVER_ERROR,
                   "application error - we're stumped!" );

    // but this line is executed; use 'return' where appropriate
    pw.println( "however, this is line is executed and sent to client" );
  }

}

C Program Checking Armstrong Numbers - Check for Armstrong Number in C language. Armstrong Number: If sum of cubes of digits of number equal to same given number then the number is called as Armstrong Number.

Check Even or Odd number by switch case - Input number from user and check whether the number is even or odd using switch case. A number is said even number if it is exactly divisible by 2. In C we use Modulo operator...

Code Sum of Prime numbers between 1- n - C program to find sum of all prime numbers between 1 to n using for loop. Prime numbers are positive integers greater than 1 that has only two divisors 1 and the number itself. For

Code Print the Words Ending with Letter S - This program takes a string as input and print the words ending with letter "s". Take a string as input and store it in the array str[]. Find its length & add a blank space to the input string

C Sender program using Message Queues - This is the C sender program using Message Queues. A message queue program code that shows a client server implementation. Enter some message text you want to send.

C++ Programming Code Check Leap Year - Program checks whether an year ("integer") entered by the user is a leap year or not. All years which are "perfectly divisible" by 4 are leap years except for century years which is

Pointer Simple Program Pass by Reference - C++ Language program sample which passes a "Reference" to a Function and Function has a 'pointer' as argument. Keep the return type void & display result in main body. Apply any

Count Frequency of each Element in Array - C programming code to read elements in an array and find frequency of each element in an array. C Program to count the occurrence of each element in an array. Logic to count...