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Madan Chaudhary madan712

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@madan712
madan712 / TestJSON.java
Created November 2, 2012 10:33
Java program to Convert JSONObject to JSON String and vice versa
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;
public class TestJSON {
public static void main(String[] args) {
JSONObject jObject = new JSONObject();
@madan712
madan712 / TestJSON.java
Created November 2, 2012 10:34
Java program to convert Java Object to JSON String and vice versa
import java.util.ArrayList;
import java.util.HashMap;
import org.json.simple.JSONValue;
public class TestJSON {
public static void main(String[] args) {
HashMap<String, ArrayList<String>> country = new HashMap<String, ArrayList<String>>();
@madan712
madan712 / readJavaObject.jsp
Created November 5, 2012 13:25
Iterate Java object in JavaScript using JSON
<%@ page language="java" import="java.util.*,org.json.simple.JSONValue"%>
<%
HashMap<String, ArrayList<String>> country = new HashMap<String, ArrayList<String>>();
ArrayList<String> city = new ArrayList<String>();
city.add("Mumbai");
city.add("Delhi");
city.add("kolkata");
country.put("India", city);
@madan712
madan712 / SimpleBlobExample.java
Created November 6, 2012 12:57
simple JDBC example to insert data into the blob column
import java.io.File;
import java.io.FileInputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
public class SimpleBlobExample {
public static void main(String[] args) {
@madan712
madan712 / SimpleBlobExample.java
Created November 6, 2012 12:58
JDBC - how to retrive the files from blob storage
import java.io.FileOutputStream;
import java.sql.Blob;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class SimpleBlobExample {
public static void main(String[] args) {
@madan712
madan712 / WatermarkImage.java
Created November 6, 2012 17:10
Simple Java program to Watermark an Image
import java.awt.Font;
import java.awt.Graphics;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import javax.swing.ImageIcon;
public class WatermarkImage {
@madan712
madan712 / LuceneExample.java
Created December 10, 2012 13:11
Lucene - Updating index for an existing file. How to delete a documents from the index?
/* LuceneExample.java */
import java.io.File;
import java.io.FileReader;
import java.io.Reader;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
@madan712
madan712 / BatchProcess.java
Last active December 10, 2015 02:38
JDBC Example – Batch Update using PreparedStatement
/* BatchProcess.java */
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
@madan712
madan712 / TestJDBC.java
Created December 25, 2012 07:59
JDBC example using MS Access
/* TestJDBC.java */
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
public class TestJDBC {
public static void main(String[] args) {
@madan712
madan712 / ContentTypeChecker.java
Last active December 10, 2015 06:39
Java - Get content type of a particular file
/* ContentTypeChecker.java */
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.net.URLConnection;
public class ContentTypeChecker {