Searching arrays and collections in java
Arrays and Collection class provides methods that allows to search a specific element in the list. Things to know while searching a...
Converting Array to List in java
Array class has a asList() method that helps to convert array to List. This method copies an array into List. When we...
Convert String to Long in Java
The java.lang.Long class wraps a value of the primitive type long in an object. This class provides several methods to convert a long to...
How to Programmatically Zip and Unzip File in Android
This tutorial explains “How to Programmatically Zip and Unzip File in Android”. Zipping means writing (compress) data into zip files....
Android Button Example
1. Introduction This tutorial explains how to use Button widget in Android. The examples used in this tutorial, will show you how to...
Android Menu Example
This tutorial explains how to create menu in android with example. Menus are a common user interface component in many types of...
Android Radio Button Example
In this tutorial, we show you how to use radio button in android using example. RadioButton is a two-states button that can be...
J2ME Architecture and other key concepts
The J2ME architecture is a designed for small computing devices that has limited memory, ranging from 128 kb to 2 MB and limited...
Login Application using Struts2 Tutorial
This example explains step by step tutorials for building Login Application using Struts2 Java Framework. The login workflow...
How to Convert POJO to XML in Android
POJO is an acronym for Plain Old Java Object, basically a class with attributes and it’s getters and setters. The name is used to...
