Save Bitmap Image in BlackBerry Java
Overview This post explains how to save a bitmap image file to the filesystem in BlackBerry Java applications. The example uses...
Insertion Sort in Java – Example & Step‑by‑Step Guide
Insertion sort is a simple comparison‑based sorting algorithm ideal for small or nearly sorted datasets. It builds a sorted portion of...
Searching Arrays and Collections in Java – Methods and Examples
Efficiently searching arrays and collections is a foundational skill in Java development. Whether you are looking for a specific element,...
Convert Array to List in Java – Methods and Examples
Converting an array to a List is a common requirement in Java development — whether you are adapting legacy code, collecting API results,...
Convert String to long in Java – Methods and Examples
Converting a String to a primitive long or a Long object in Java is a common task, especially when processing numeric input from the user,...
Struts2 Localization and Internationalization – Example and Setup
Modern web applications often need to support multiple languages and regional formats. In Struts2, this capability is referred to as...
Making BlackBerry Applications Portable Across Multiple Devices
1. Introduction Building portable BlackBerry Java applications that work consistently across multiple devices requires careful handling of...
Java String Length & Trim Example – Guide with Code
In Java, handling string length and whitespace cleanup are fundamental tasks for text processing, validation, and UI formatting. This...
Struts2 Login Application Tutorial – Complete Setup and Example
Building a login feature is one of the most fundamental tasks when developing web applications with Struts2. This tutorial walks you...
Sort Array Ascending & Descending with Comparator in Java
Sorting arrays is a fundamental operation in software development. In Java, you can use the Comparator interface to define custom sorting...
