Convert Java Object into JSON and JSON into Java Object | Jackson API

In this video I have shown how to parse JSON Object to a JAVA Object using JACKSON API. Project Structure, In this project we use 2 jars, 1. com.fasterxml.jackson.core.jar 2. com.fasterxml.jackson.databind.jar Add these jars to build path of Project For testing we have registered with website http://api.ipinfodb.com. After registering we will get the API Key.This …

Continue reading

Java-Send JSON Request and Read JSON Response

In this video I have shown how to Send a JSON Post request using JAVA and Parse the Response using JAVA. For testing we are using the Open web service from this website https://gurujsonrpc.appspot.com. In this project we are using 2 jars, 1. java-json.jar 2. org.apache.commons.io.jar Post_JSON.java package com.chillyfacts.com; import java.io.BufferedInputStream; import java.io.InputStream; import java.io.OutputStream; …

Continue reading

Generate Barcodes Dynamically Using JAVA

In this video I have shown how to create Barcodes in Image and PDF dynamically using JAVA. Project Structure In this project 3 jars are used, 1. barcode4j.jar 2. itextpdf-5.1.0.jar 3. Mysql connector jar Barcode_Image.java package BARCODE; import java.awt.image.BufferedImage; import java.io.ByteArrayOutputStream; import java.io.FileOutputStream; import org.krysalis.barcode4j.impl.code128.Code128Bean; import org.krysalis.barcode4j.output.bitmap.BitmapCanvasProvider; public class Barcode_Image { public static void main(String[] …

Continue reading

Java JSP MySql CRUD Project

In this video tutorial series I have shown how to create Create Read Update Delete (CRUD) in Java Server Pages(JSP). Project Structure in Eclipse DB_Connection.java package common; import java.sql.Connection; import java.sql.DriverManager; public class DB_Connection { public static void main(String[] args) { DB_Connection obj_DB_Connection=new DB_Connection(); System.out.println(obj_DB_Connection.get_connection()); } public Connection get_connection(){ Connection connection=null; try { Class.forName(“com.mysql.jdbc.Driver”); connection …

Continue reading

How to create or read TXT / NotePad File using JAVA

In this video I have shown how to create and read text or Notepad file using java. Create java Text file, Update the path of output file as per your need. Write_TXT_File.java package chillyfacts.com; import java.io.PrintWriter; public class Write_TXT_File { public static void main(String[] args) { PrintWriter writer; try { writer = new PrintWriter(“C:\\Users\\MIRITPC\\Desktop\\jas\\test1.txt”, “UTF-8”); …

Continue reading

ZIP or UnZip files or folder using java

In this video I have demonstrated, 1. How to Zip/Compress a file. 2. How to Zip/Compress a Folder. 3. How to Unzip/Decompress file or folder. You can Zip a file using below code. Update the path of file and destination as per your need. Zip_File_Test.java package ZIP; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.zip.ZipEntry; …

Continue reading

JAVA-Send URL HTTP Request and Read XML Response

In the below code I have shown how to read XML response after sending HTTP URL request using JAVA. For testing we have used Google Maps TimeZone API which returns XML response with the time zone of requested Coordinates. Get the API key and documentation from the below link. https://developers.google.com/maps/documentation/timezone/start Test_HTTP_XML.java package XML_TEST; import java.io.BufferedReader; …

Continue reading

Add CSS to JAVA JSP MYSQL project

In this video I have shown how to add CSS in a JAVA JSP project. Download the Project the CSS added here Login_Project.zip Download the Project without CSS Login_Project Watch from beginning all the step by step how you can create this Login Project Java Jsp MySql login Project Part 1 https://www.youtube.com/watch?v=rC1kZewgb94 JSP login Form …

Continue reading