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Great Reads

A Journey to the World of Android Wearable

by ridoy

A brief explanation of application development for Android Wear, helpful for every beginner and intermediate android developer.

Never Buy A Garage Door Remote Again: Open Your Door With Your Android Phone (via Bluetooth)

by raddevus

Steps for building a device you can add to your existing garage door, which implements an atmega328, bluetooth (hc-05) and relay module which will allow you to open your garage door from any paired Android device.

Android Programming By An Example: Creating An Airport Schedule Simulator Application

by Arthur V. Ratz

In this article, we will discuss about the advanced Android application development based on the example of creating a responsive Airport schedule simulator application.

Still Don’t Get the Difference of “Overloading and Overriding”?

by Afzaal Ahmad Zeeshan

This post attempts to describe the general difference between overloading and overriding in Object-oriented programming languages.

Latest Articles

Smart Android Template for Data Performance

by Petrov Vladimir

Smart Android Template for Data Performance with International Signals Code as a Sample

Java Code Change Impact Analysis - Introduction to JCCI

by Oliver Li 2024

Java Code Change Impact Analysis

Wrapping Java with C++ Objects - JNI OOP

by Yochai Timmer

A way to avoid JNI's reflection oriented programming. Wrapping Java with C++

Windows / Android (C#/Java) Compatible Data Encryption with Compression

by JudyL_MD

Code sample for passing encrypted compressed data between Windows and Android

All Articles

Java

Matrix in Java (GUI)

17 Jan 2014 by Abdelrahman Elzedy, Abeer Touny

A description for a Java code implementing a Matrix program in a GUI form

Conditional JavaScript and CSS based on browser and OS

23 Apr 2012 by abhinav_soni

Renders JavaScript and CSS from server based on the user's system.

Alternate Proxy class with bytecode manipulation

20 May 2012 by abhinav_soni

This article provides alternative to Java's Proxy class with bytecode manipulation.

GZIP Compression Java vs .NET

18 May 2013 by Abhishek Kumar Goswami

This tip compares GZIP compression facility provided by Java and .NET.

How to Prevent Browser from Save Password Prompt in Struts

1 Dec 2015 by Aftab Ahmed Sajid

Preventing browsers from saving Admin user passwords, intentionally or unintentionally while using STRUTS forms

VS 2015 Crashes When open *.axml files using Android Designer Xamarin

25 Jul 2016 by Ahmad Kharsah

Fix VS2015 Crashes when open *.axml file after Update Xamarin and Java JDK

Customized StickyGridHeaders

13 Sep 2013 by Ahmed Alaa El-Din

I customized StickyGridHeaders to work on any data and group by any data.

Convert Arabic Number To Alphabet (التفقيط) تحويل الأرقام إلى حروف

11 Nov 2012 by ahmed_alashrafy

تفقيط الأرقام العربيه

Creating Animation from Sequence of Images in JavaFX

21 Jun 2014 by AjithKp560_

Creating a simple animation using sequence of images

Histogram Equalisation in Java

23 Feb 2017 by AjithKp560_

Enhance Image using Histogram Equalization

Diffie-Hellman Key Exchange Algorithm in Java

26 Apr 2020 by AjithKp560_

Java Implementation of Diffie-Hellman Key Exchange Algorithm

Using getMagicCaretPosition Without Getting Null Value

15 Mar 2014 by Alain Peralta

How to use getMagicCaretPosition without getting null value

HTTP Proxy Using Play Framework and WS API

28 Oct 2015 by Alexander Iskhakov

Creating a HTTP proxy using Play framework and WS API

Vaadin7 jQuery UI Integration

10 Jan 2015 by Aminul Karim

Vaadin7 jQuery UI integration

Create a Code Editor Android Application using CodeView Library

4 Nov 2020 by AmrDeveloper

How to create a Code Editor Android Application for Go Programming Langauge using CodeView Library

Android CodeView - the Easiest Way to Highlight Text

7 Apr 2021 by AmrDeveloper

How to use CodeViewAndroid Library in many projects features

Android CodeView: Auto Indentation, Find and Replace

11 Jan 2022 by AmrDeveloper

Create Android Code Editor app with CodeView that supports auto indenting, finding matching and replacing keywords

How to Create Adapters Easily in 2022 as an Android Developer

4 Mar 2022 by AmrDeveloper

How to get any Adapter class from model class easily and quickly

Richfaces Maven Project for Eclipse JavaEE IDE

28 Sep 2010 by anand kr

Develope Richfaces web project in Eclipse JavaEE IDE with maven support using archetype

web_development

Step by Step Your First Journey with Activiti

6 Apr 2021 by Andrea Flesca

Activiti in Action is a great book, but I had some problems in performing the two simple exercises of the first chapter due (IMHO) to the lack of some information

How to Setup a Tomcat Cluster in 5 Minutes

27 Jan 2014 by Andrey Chaschev

Describes how to install and use Bear to set up and manage Tomcat cluster

Use Wookie to browse Web in Scala/Java

20 Oct 2014 by Andrey Chaschev

An introduction to the Wookie, a Java/Scala library to automate web browsing.

web_development

Create a Simple Web Server in Java (1) - HTTP Server

15 Oct 2015 by Andy Feng

Create a simple Http Server using Java SDK and process GET/POST requests

Create a Simple Web Server in Java (2) - HTTPS Server

24 Oct 2015 by Andy Feng

Create a simple and flexible HTTPS server using JDK to process GET/POST requests

Access Genymotion Folders in Windows Explorer/Finder using Smart Disk Pro

2 Dec 2015 by Anele 'Mashy' Mbanga

Explore your Genymotion Device folders

Visual Studio IDE Shortcut's for Eclise IDE

22 Jan 2017 by Anshul Mehra

This tip/trick will map Visual Studio IDE Key Bindings to Eclipse IDE

3-Address Code Generator

24 May 2014 by Anurag Saini

A Java program to translate arithmetic expression to three-address codes

Oracle ADF Faces Cookbook

11 May 2014 by apis3445

This is another book about ADF

Mapping JDBC ResultSet to Object using Annotations

24 Apr 2012 by Apr^Ngp

A simple code to map JDBC ResultSet to an Object using Annotations in a generic way

Bluetooth Desktop Locker with Android Application

5 Nov 2014 by Arkadeep De

Bluetooth Desktop Locker with Android Application

Java: How to convert RTF into HTML

19 Dec 2010 by Arman S.

This small piece of code shows how one can use Java standard libs (non-third party) to convert a RTF text into HTML.

Builder design pattern in Java

30 Sep 2012 by Arpit Mandliya

Explains the Builder design pattern in detail with example.

Proxy Design Pattern in Java

1 Oct 2012 by Arpit Mandliya

It provides proxy design pattern in detail with example

Decorator Design Pattern in Java

11 Feb 2013 by Arpit Mandliya

It explains decorator design pattern in detail with example.

Refactor to Functions

16 Oct 2014 by arteysoft

Get rid of dependencies through the use of Functions

Quick event handler in a Java class

19 Jan 2011 by Asit Banerjee

Quick event handler in a Java class

How to Copy the Text of a textbox to Clipboard? - Using JavaScript

11 Oct 2013 by ASP.NET Community

How to copy the text of a textbox to clipboard using JavaScript.

Push to Single Android Device

3 Jun 2014 by Attila Kúr

Alternative Push Notifications (without GCM) targeting a single device

Some of the Anti Patterns

16 Jul 2013 by Atulkumar P Patel

Anti Patterns are wrong practice followed by Developers. They are opposite to Design Patterns.

Java Implementation of the Base26GPS Standard

22 Jul 2013 by avi shaby

This tip describes the Java implementation of Base26GPS.

Google App Engine JAVA

11 Jan 2014 by Azhar Mehmood

Google App Engine - JAVA, DataStore implementation using JPA 1.0

File Change Notification in Java 7

12 Mar 2013 by Azim Zahir

This article describes the File Change Notification functionality in Java 7.

Using JavaServer Faces with Oracle

18 Sep 2013 by Azim Zahir

This article explains creating a JSF application using NetBeans 7.2.1 and Oracle 11G.

Android Torch App

22 Jun 2018 by Azim Zahir

This is a demonstration of a Torch application built using Android.

Easiest Way to Call a RESTful Method from Android

4 Apr 2014 by B. Clay Shannon

Call a RESTful method from Android without breaking, or in any wise damaging, a sweat

How to View SQLite Data from Droidio

7 Apr 2014 by B. Clay Shannon

Step-by-step instructions on how to view SQLite data from Android Studio and SQLite Data Browser

How to Effortlessly become a Historian, Archaeologist, and Forensic Technician (with your Android code)

9 Apr 2014 by B. Clay Shannon

How to View Every Change You've Ever Made to a File in Droidio With No Setup

How to Populate a Spinner (Dropdown/Picklist) with Values in Android

19 May 2014 by B. Clay Shannon

Easily create and hook up values to display in an Android Spinner

Creating and Invoking an Activity in Droidio (Android Studio)

19 May 2014 by B. Clay Shannon

How to create an Android Activity and its associated Layout file, then invoke (intent) them from another Activity

How to Add an AsyncTask to an Android Activity

16 May 2014 by B. Clay Shannon

Step-by-step instructions for adding an Async Task to an Android Activity

A Collection of the Most Useful Droidio (Android Studio) Hotkeys

21 May 2014 by B. Clay Shannon

A potentially-exhausting-but-not-exhaustive list of shortcut key combinations to use in Android Studio

Show a Toast in the Middle of the Android Screen

16 May 2014 by B. Clay Shannon

Simple tip on how to show a toast in response to an event, and center it in the screen

Quick-and-Dirty Way to Get All Records from Any SQLite Table (Using Java from Android)

20 May 2014 by B. Clay Shannon

Learn how to get all records from any SQLite table, passing the Table Name as String and receiving a StringBuilder

Add Menu Items, and Respond to Them, in Android Activities

4 Jun 2014 by B. Clay Shannon

Wherein the steps to add menu items, and respond to them being selected, is delineated

How to Send Email From an Exception Block in Android

9 Jun 2014 by B. Clay Shannon

Simple code to send email which contains Exception text from a Catch Block

Adding CAs at Runtime in Java

9 Jul 2016 by Bastian Eicher

CompositeJKS allows you to load a custom Java KeyStore into the SSL Context without replacing the system CA list.

How to Attach a Dynamic PDF to a Salesforce Messaging Email Template

23 Sep 2016 by Beavis Killer

This tip describes how to attach a dynamic PDF to a Salesforce messaging email template.

Creating Progress Bar When Loading Two or More Async Tasks in Android

17 Dec 2018 by Benktesh Sharma

Tips for tracking progress on multiple async tasks in Android

Resizing Frame and Controls with the Same Ratio in Java

8 Oct 2019 by Bilal N Gharib

This article is about automatic resizing of a frame and its controls with the same ratio in Java.

Using an Oracle Database Table as a Multithreaded Work Queue

27 May 2014 by Brendan Lester

Use of an Oracle 11g Skip Lock feature to easily implement a scalable, robust work queue

Using XPath to Query the Internet

10 Dec 2013 by Bruce Yang CL

A way to query the data from Internet

Drawing Text with Wrapping and Text Alignment

19 May 2014 by Chris Copeland

A simple class which provides drawing support for formatted text

Switching between List Empty and Busy Indicators for Android ListView

24 Feb 2014 by cigwork

I wanted to show a "no data" legend when there's nothing to show for an asynchronously loaded list and a busy indicator whilst items are being sought/loaded.

Software Development and the Bitness Challenge

3 Jun 2013 by citrin

About the bitness challenge in software development

Windows-Installer

Dragging a borderless frame in Java

13 Nov 2011 by Coderguy194

A borderless JFrame needs an extra bit of coding to make it draggable

Simple MP3 player in Java

16 Nov 2011 by Coderguy194

Make a music player using 3rd party libs in Java

Crawling the Web with WebCollector

22 Apr 2015 by CrawlScript

WebCollector is an open source web crawler framework based on Java. It provides some simple interfaces for crawling the Web, you can setup a multi-threaded web crawler in less than 5 minutes.

Determine the IP address for any website

17 Jul 2011 by csanuragjain

How to determine the IP address for a website in Java.

Case Converter, Works as Background Service

25 Jun 2012 by csanuragjain

Case converter which runs as a background service and can convert cases fro uppercase to lowercase or vice-versa.

Virtual Screenshot Manager

7 Jun 2013 by csanuragjain

Captures, searches, and manages all your screenshots in one place.

How to Share Lib Between Cores When Using solr

17 Oct 2016 by d.jrmwang

Recording one solution to share lib between solr cores

Choosing a Good Constant in the Logistic Map PRNG

6 Mar 2014 by Dan Mihajlov

How a bad constant can cause a security breach

C# Like Event Handlers Pattern in Java

26 Mar 2017 by Danilow

Simulating C# event handlers in Java

How to Detect if Client has JavaScript Enabled/Disabled in Backend Server

29 Nov 2017 by Danny Chu

Learn how to detect if client has JavaScript enabled or disabled at your backend webserver

web_application

Passing Values to an Intent

4 Feb 2013 by DASoftware

Tip on how to pass a value to an intent

Creating Windows Executables from Java Applications

24 Mar 2017 by Datalogics Inc.

Options to turn Java code into executables that can be used from a programming language

Out of memory issue in MyBatis

9 Mar 2014 by Davinder Singla

This tip is for solving out of memory issue for large result sets in MyBatis

Android - To Do\Shopping List

13 Jun 2013 by Deepali Dhingra

This tip explains how to create a to do or Shopping List app with listview, sqlite, dialog and customadapter

Android - To Do\Shopping List [Tip/Trick] - Part 2

13 Jun 2013 by Deepali Dhingra

This tip explains how to create a to do or Shopping List app with listview, sqlite, dialog and customadapter.

Sensors in Android

14 Jun 2015 by Deepali Dhingra

This contains information about Sensors in Android.

Remote Desktop Application

21 Aug 2015 by devendra_sahu

Remote desktop application

Using Bootstrap Carousel Slider in Servoy 7.4

27 Aug 2014 by Dhanabati

Using Bootstrap Carousel Slider in Servoy 7.4

Copy Modified Files

9 Sep 2016 by dileep

Copy the modified files from one directory to another

Flattening the Recursive Call in the Canny Edge Detector Algorithm

15 Sep 2016 by discompsys

This tutorial describes how to convert the recursive method call in said algorithm into a flat loop call, to save memory in restricted environments.

Use a Local API to Protect Global Methods in a Distributed Environment

7 Feb 2017 by discompsys

An easy way to allow local objects with direct access to invoke methods on a class, but prevent them from being part of the public API, for remote invocation.

Framework for Performing Aggregation and Plain MongoDB Queries in myBatis Style

12 Sep 2013 by dmgcodevil

Framework for performing aggregation and plain MongoDB queries in myBatis style

TeamCity vs Cruisecontrol.NET

11 Sep 2015 by Dominic Burford

TeamCity vs Cruisecontrol.NET

Access HFS+ from Windows (read-only) without installing any drivers

2 Nov 2014 by Dominick Sidiropoulos

A way to access files on HFS+ filesystems that side-steps alltogether the tar-pit called "windows-drivers-from-hell (tm)".

Composition for Partial Aggregate Domain Model

23 Dec 2014 by Dominique Gilleman

How to handle (load/save) only a part of an aggregate domain model with composition

PDF Extraction Tool (PET)

3 Dec 2015 by Dr Neelendra Badal, Prince Verma, Amit Patel, Satakshi Gupta

It is a tool to extract desired information from Pdf documents, we have developed it in context of extracting information of an individual from E-Aadhar (it is a unique identity issued by Govt. of India). User can modify the code according to desired Pdf documents.

Keep Track of Your System or Application With Notifier Mobile Service

9 Dec 2015 by Dung_Le

Keep track of your system or application with Notifier Mobile Service

Executing Asynchronous Tasks using Threads and Updating the UI

21 Apr 2013 by Eduardo Antonio Cecilio Fernandes

Add asynchronous tasks, using threads, in Android activities while updating its progress to the UI. Use this technique for SDKs lower than 1.5.

Roger Rabbit - JUnit Tests Runner Across Multiple Projects

29 Nov 2013 by Effi Bar-She'an, Lital Kornfeld

Running JUnit tests across multiple projects

Inspector Gadget - Plugin Loader & Testing Assistant

26 May 2014 by Effi Bar-She'an, Lital Kornfeld

A framework for plug-in loading and a way to load plug-ins in development environment that doesn't require redeployment of the plug-ins

Java String Property Values that Start with a Single Number are Truncated

29 Apr 2021 by emartinho

A Java String property value starting with a single number (e.g., a CRON schedule like "0 30 */1 * * ?") is truncated to just the first number.

Bar Chart with Click Listener in Android

20 Apr 2015 by emerR46

Show an option when a selected bar chart is clicked in from screen.

Sending and receiving strings from COM-port via jSSC in Java

27 Jul 2014 by Emiliarge

How to send data to device and receive data from device through COM-port

Java & JDBC & SQLite: Read Data from User-selected db Table and Show in JTable

4 Sep 2014 by Emiliarge

A JavaFX/Swing NetBeans 8.0 Project with JFrame created by NetBeans's GUI Builder

Finding the Closest Latitude and Longitude in an OpenStreetMap CSV File

2 Dec 2013 by ExcelledProducts CEO

Closest latitude and longitude to a referenced latitude and longitude.

Manipulate Object Inside a List and Print the Output

22 Sep 2014 by Fabrizio Stellato

Create a JSTL tag for manipulating and print the output of each object inside the list