File Dialog Box ProgramHere is example Java code showing how to make a file dialog box. This program uses the JFileChooser to make an open file dialog box and a save file dialog box.When run this program shows a frame with a text area, an open dialog button and a save dialog button. The text aream w…[ More ]

Upload and Save Image in Swingsimport java.awt.BorderLayout;import java.awt.Container;import java.awt.Graphics;import java.awt.Image;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.image.BufferedImage;import java.io.BufferedReader;import java.io.File;import jav…[ More ]

Wrap file upload requestsSupport for file uploads was added relatively late to the Servlet Specification, starting with version 3.0. Earlier versions of the spec have poor support for file uploads. The following applies to such earlier versions.If a form contains one or morefile uploadcontrols, the …[ More ]

Java POST data request returns HTTP response code 500package net.discfiresoftworks.chat;import java.awt.Color;import java.awt.FlowLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.BufferedReader;import java.io.DataOutputStream;import java.io.InputStreamRead…[ More ]

Upload files with javaYou'd normally use java.net.URLConnection to fire HTTP requests. You'd also normally use multipart/form-data encoding for mixed POST content (binary and character data). Click the link, it contains information and an example how to compose a multipart/form-data request bo…[ More ]

You can use it like this:PersonValidator personValidator = new Validator().code("11111").sequence(2).validate();personValidator.throwFirstExceptionIfAny();or some steps at a time:Validator validator = new Validator();validator.code("11111");// do some other stuffvalidator.sequence(2);PersonValidato…[ More ]

JTree node mouse click event : JTree Node « Swing « Java Tutorialimport java.awt.BorderLayout;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.JTextField;import javax.swing.JTre…[ More ]

Compare the similarity of two images with opencv?It is not so easy task, and it is impossible to do with one if. What I recommend is to match image's interest points. Basically you can use opencv library to identify interest points on images and perform the match of them. If the percentage of …[ More ]

Applet code  for javaimport java.awt.Color;/** * Class that references a pixel in a picture. A pixel has an x and y * location in a picture.  A pixel knows how to get and set the red,  * green, blue, and alpha values in the picture.  A pixel also knows * how to get and set the color using a Color ob…[ More ]

Using Dropbox Java API for uploading files to dropboxJava Classpackage com.dropbox.client; import com.dropbox.client.DropboxAPI.Config; import java.io.File; import java.net.URL; import java.util.HashMap; import java.util.Map; /** * * @author Charan */ public class DBmain { …[ More ]

Upload files to FTP Server in Java - Using Commons Net API In today's discussion we will came across 'How to upload files to FTP server in Java'. We are using 'apache commons-net' API that holds all necessary classes to deal with FTP operations like, create connection , get list of all files on …[ More ]

Java FTP Upload Example using Apache Commons Net APIpackage com.journaldev.inheritance; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import org.apache.commons.net.PrintCommandListener; import org.apache.commo…[ More ]

Get list of files from FTP Server in Java - Using Commons Net API .In today's discussion we will came across 'How to get list of files from FTP server in Java'. We are using 'apache commons-net' API that holds all necessary classes to deal with FTP operations like, create connection , get list o…[ More ]

Download files from FTP Server in Java - Using Commons Net API In today's discussion we will came across 'How to Download files from FTP Server in Java'. We are using 'apache commons-net' API that holds all necessary classes to deal with FTP operations like, create connection , get list of all f…[ More ]

Delete files from FTP Server in Java - Using Commons Net API In today's discussion we will came across 'How to Delete files from FTP Server in Java'. We are using 'apache commons-net' API that holds all necessary classes to deal with FTP operations like, create connection , get list of all fil…[ More ]

Create connection with FTP server in Java - Using Commons Net APIIn today's discussion we will came across 'How to establish connection with FTP server in Java'. We are using 'apache commons-net' API that holds all necessary classes to deal with FTP operations like, create connection , get list …[ More ]

Create and Delete a directory on FTP Server in Java - Using Commons Net API In today's discussion we will came across 'How to Create and Delete a folder on FTP Server in Java'. We are using 'apache commons-net' API that holds all necessary classes to deal with FTP operations like, create connect…[ More ]

smslib - [smslib] Read messages from a serial gsm modem. - msg#00010 - Recent Discussion OSDir.comI am new to SMS Lib. When I run the ReadMessages class, the below isthe output.Example: Read messages from a serial gsm modem.SMSLib: A Java API library for sending and receiving SMS via a GSMmodem or o…[ More ]

OpenIMAJ * Copyright (c) 2011, The University of Southampton and the individual contributors. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * * Redistributi…[ More ]

MyMessage.java - Sample application.//// This application shows you the basic procedure for sending messages.// You will find how to send synchronous and asynchronous messages.//// For asynchronous dispatch, the example application sets a callback// notification, to see what's happened with messages…[ More ]