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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

Java Code Change Impact Analysis - Introduction to JCCI

N 16 Apr 2024 by Oliver Li 2024

Java Code Change Impact Analysis

Wrapping Java with C++ Objects - JNI OOP

27 Mar 2024 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

13 Mar 2024 by JudyL_MD

Code sample for passing encrypted compressed data between Windows and Android

Scientific Software in Your Hand

24 May 2023 by Mirzakhmet Syzdykov

Science and programming on working examples

Regex+ - Extended Regular Expression Engine

24 May 2023 by Mirzakhmet Syzdykov

Description of the newly available Regex+ engine for Java

PHP, VBA and SQL Useful Scripts

20 May 2023 by Mirzakhmet Syzdykov

Development process in few steps with the help of scripting software

WebDriver and ChromeDriver

20 Apr 2023 by rover tamarys

Chromedriver and how to use it

MollyMage - Turn-based Strategy Approach

4 Dec 2022 by Mirzakhmet Syzdykov

Overview of the strategy in turn-based MollyMage game

Top Tips for Developing a Recordist Function

7 May 2022 by Jackson Jiang

Introduction to and development journey of a real-time transcription function

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

ColoredText - How to Print Colored Text using Java

24 Feb 2022 by Shmuel Zang

Simple Java helper class to print colored text in console window.

Java Code Generator

23 Feb 2022 by matalan44

How to generate code in Java

code-generation

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

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.

Android CodeView - the Easiest Way to Highlight Text

7 Apr 2021 by AmrDeveloper

How to use CodeViewAndroid Library in many projects features

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

Regex+ - Extended Regular Expression Engine

17 Feb 2021 by Mirzakhmet Syzdykov

Description of the newly available Regex+ engine for Java

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

How to Put Color on Windows Console

19 Aug 2020 by Tiago Cavalcante Trindade

How to put color in Python, C, C++, C#, Java and batch on the Windows console

RSA Encryption in PL/SQL

12 Aug 2020 by Juan F. Paleo

Encrypt data with RSA Public Key

Google NewsStand Animation Android

1 Jul 2020 by Hariprasanth S

Navigation pattern like in Google News Stand app with transitions

Diffie-Hellman Key Exchange Algorithm in Java

26 Apr 2020 by AjithKp560_

Java Implementation of Diffie-Hellman Key Exchange Algorithm

Yet Another Fluent JDBC Wrapper in 200 Lines of Code

19 Feb 2020 by Łukasz Bownik

A fluent JDBC wrapper written in 200 lines of code

Chalba - Open Source Load Testing Tool

21 Oct 2019 by hexgear

Chalba is an open source hackable load testing tool. Chalab is inspired from jmeter, gatling, grinder like tool.

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.

Simple JSON REST Consumption with GSON API

10 Mar 2019 by Mirnes Mrkaljevic

This article shows how to use JSON response from REST service using Java GSON API.

Guide to Java Trust Store and Key Store Configuration

21 Jan 2019 by Kibo Hutchinson

Here is a guide to Java Trust Store and Key Store Configuration

File Upload using Selenium (Select File on Window)

3 Jan 2019 by Member 14088083

How to select file for file upload using selenium web driver

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

How to get shutdown event in windows from java app with jni

15 Sep 2018 by mohamadArdestani

get shutdown message in java application with jni

How to Share Resources Between Threads?

1 Aug 2018 by vudangngoc

Synchronization is slow, why and how to do better?

multi-threading

Iteration Over Java Collections with High Performance

6 Jul 2018 by vudangngoc

Travelling over Java collections is just a piece of cake, but when the size of the collections increases you have to choose wisely

Android Torch App

22 Jun 2018 by Azim Zahir

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

How to Easily Write a User's Guide for Your Application using Different File Extensions

26 May 2018 by Vladan.Obradovic

How to easily write a user's guide for your application using different file extensions

Java 9 Flow API vs LMAX Disruptor

30 Apr 2018 by vudangngoc

A quick comparison of Java 9 Flow API and Lmax Disruptor

Java & Struct/Value Type Benefits & How to Obtain Them

27 Apr 2018 by Member 13797506

Introduction to structs (value types) in Java

Handle Click Events of Multiple Buttons Inside a RecyclerView

11 Feb 2018 by JoCodes

Handling multiple click events of multiple buttons placed inside CardView / RecyclerView from Activity instead of from Adapter

A Pattern to Simplify Multiple Async Waiting for Android

5 Feb 2018 by Yesy

Provide a multiple-async-waiting operation management pattern for Android

How to Create an Android Application Widget using the Apache Cordova Plugin ACE

1 Dec 2017 by Silvia Campo

This post contains steps on how to set up an Android application widget in an hybrid mobile application using Apache Cordova and the plugin ACE from Microsoft.

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

CyberGod - An Antivirus in C++ for Windows and Android(Java)

18 Oct 2017 by VISWESWARAN1998

CyberGod KSGMPRH is an open source antivirus which is designed to work under Windows operating system. It comes with a DOS Engine helping developers to customize the anti-virus engine as they please.

How to Call Overridden Function in Java and .NET

2 Oct 2017 by Vladimir Kolmanovitch

Technique of calling overridden methods from Java and C#

Anoncrypt-Text Encryption and Decryption Website in Java (Struts2)

5 Aug 2017 by Rishabh Upadhyay

Anoncrypt by HTCoders is a web-based Text Encryption and Decryption Project developed using Java Technology following Struts2 Framework

How to Create a Font Samples Document for Your Computer

28 Jun 2017 by V. Subhash

A simple Java class to enumerate fonts in your systems and create a text samples document

When Parsing/Formatting Dates in Java, Make Sure You Don't Rely on the Default Behavior

5 Jun 2017 by Sergey Yaskov

If you have a string of date/time without time zone information, you can have unexpected results due to Java default time zone.

C# Like Event Handlers Pattern in Java

26 Mar 2017 by Danilow

Simulating C# event handlers in Java

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

Histogram Equalisation in Java

23 Feb 2017 by AjithKp560_

Enhance Image using Histogram Equalization

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.

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

Overriding Virtual Functions, a Comparison Between C#, C++ and Java

20 Jan 2017 by marcus obrien

This article compares the OO features of inheritance and function overriding in C++, C# and Java.

Removing Unused Mappings from web.xml

13 Jan 2017 by Matteo Risoldi

A quick to implement way to remove unused mappings from web.xml

Building a Contact Form Using C#/ASP.NET MVC

19 Oct 2016 by O.Nasri

This tip shows you how you can implement a contact form in C#/ASP.NET MVC

How to Share Lib Between Cores When Using solr

17 Oct 2016 by d.jrmwang

Recording one solution to share lib between solr cores

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.

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.

JNI Signature for Java Method

15 Sep 2016 by Luca Basso Ricci

How to build the JNI signature for a Java method

Tree View in Java For Android

13 Sep 2016 by pgmr_64804

Tree View in Swift for Android that is easy to implement and use

Copy Modified Files

9 Sep 2016 by dileep

Copy the modified files from one directory to another

Mule ESB : Creating Custom Aggregator

31 Aug 2016 by Rahul Kumar 1991

Creating a Custom Aggregator component in Mule ESB

Mule ESB: Creating Custom Fliter

29 Aug 2016 by Rahul Kumar 1991

Mule ESB: Creating Custom Fliter

Mule ESB: Creating a Simple Synchronous File Reader

28 Aug 2016 by Rahul Kumar 1991

Creating a simple Synchronous File Reader

C#-Like Events For Java

28 Aug 2016 by Mohamed.Faried

Simplifying Java events

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

RC4 (Rivest Cipher 4)

19 Jul 2016 by OmarIsaid

Java implementation for the RC4 stream cipher algorithm, the RC4 is implemented using the IDE 8.1

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.

Make a Connection between Java and MySQL

29 Jun 2016 by wseng

Step by step on how to make a connection between Java and MySQL.

Save Email With Attachment in Outlook's Draft Folder

3 Jun 2016 by Yaseer Mumtaz

This small tip will help you to save email with attachment in Outlook's draft folder using Java programming language.

Convert Microsoft Word to PDF - using Java and LibreOffice (UNO API)

24 May 2016 by jowettp

How to use the programmatic interface of LibreOffice (called the UNO API) to load, manipulate and save documents

Simple SMTP Client and POP3 Client in Java

9 May 2016 by Phuong Thanh Nguyen

The programs are for sending and receiving emails

Custom App Chooser in Android

4 May 2016 by shash kant

How to develop a custom App Chooser to show SMS and Whatsapp in Chooser dialog

Configure Log4j to Generate New Log File for Every Run

20 Apr 2016 by Nilesh Khaire

Log4j trick to generate new log file every time you run the application

SQL Query Tool for Google Fusion Tables

6 Mar 2016 by István Smrtnik

A Google fusion tables SQL front end for quick query hacks. Comes with code completion, syntax and error highlighting plus some extra commands like DROP TABLE. Antlr4 grammar included.

Store Credit Solution - Google Code Jam

3 Mar 2016 by Muhammad Nahid

Store Credit solution

Connection Pool Implementation

2 Mar 2016 by Mahmoud_Gamal

Connection pool java without ConnectionContext

Brief Introduction to Functional Programming in Java 8

28 Feb 2016 by Klaus78

In this tip, we explain the basics of functional programming in Java 8.

Connecting Android App to Web Page with POST Parameters

15 Feb 2016 by Jose V. Huerta

Android APP to web page (POST parameters)

Java Android Spinner

22 Jan 2016 by Jan Bodnar

This tip shows how to use a Spinner widget in Android Java.

What If Names Would Contain White Spaces?

4 Jan 2016 by Pavel Evgenjevich Timoshenko

Is there a technical reason why white spaces aren't allowed in names of constants, variables, methods, classes and namespaces or is it in accordance with any convention?

Quick 7-card Poker Ranking in Java

2 Jan 2016 by Member 12234041

Open-sourcing Texas-Holdem 7-card hand-ranking software

Getting started with Cucumber using Selenium

22 Dec 2015 by KishorM

To get started with cucumber using selenium with an example.

Using Java Codes to Capture PIV4/IPV6 Packages

20 Dec 2015 by JinWenQiang

How to capture and process packages using Java language

Build Your Own SDN Network

10 Dec 2015 by JinWenQiang

Get started with your own SDN (Software Defined Network) simulation network

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

A Sample Named "MACTracker" of Floodlight Controller

8 Dec 2015 by JinWenQiang

An instance of Floodlight Controller

Simple texteditor with Java Swing

3 Dec 2015 by Ngo Tuong Dan

A usecase for Java beginner

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.

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

2 Dec 2015 by Anele 'Mashy' Mbanga

Explore your Genymotion Device folders

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

Simple Singleton Pattern in Android

29 Nov 2015 by Kamran_Shahid

Singleton pattern implementation in Android

How to Write Good Code

22 Nov 2015 by Marc Clifton

Each function should answer "how-what-why."

Direct Access to SQL Server From Android

19 Nov 2015 by Ngo Tuong Dan

Using JTDS - SQL Server and Sybase JDBC driver to access SQL Server from Android APP

How to Create Single Page Applications with PostgreSQL Data Type Jsonb, Play Framework and REST

18 Nov 2015 by Softarex Technologies, Inc.

Step-by-step case shows how to optimize a web application using new technologies which can easily increase the performance

HTTP Proxy Using Play Framework and WS API

28 Oct 2015 by Alexander Iskhakov

Creating a HTTP proxy using Play framework and WS API

Android - List and Kill Background Process

28 Oct 2015 by Ngo Tuong Dan

Android OS is a multitasking operating, there are a lot of running background process, these process make your device will be slower.

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

FindReplace

22 Oct 2015 by Varun Sriram

This article explains how to develop a custom Java utility to find and replace strings in multiple files in one go

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

Java8: Lambda Expression with Shape Class

10 Oct 2015 by Maximilian1986

Implement the Lambda expression to handle the class Shape in Java8: the power of declaration programming.

Tip: Accessing Newer Android SDK Version APIs Using Java Reflection

9 Oct 2015 by V. Subhash

Android code shortcuts to explore newer SDK APIs