String manipulation is at the heart of most Java applications, whether you're working on a simple program or a large-scale system. Java provides several classes and tools, such as String, StringBuffer ...

Java StringBuffer class is used to create mutable (modifiable) String objects. The StringBuffer class in Java is the same as String class except it is mutable i.e. it can be changed.

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

App is an example of getting data from the remote data source performed by AsyncTaskLoader on the background thread. It's list of Earthquakes, each item shows eartquakes magnitude, time and location.

In this post, you are going to learn to make a basic notepad app. This is a great project to get to grips with because it will lend itself to a range of alternative uses as similar concepts can be ...

Android application for reading text from a file inside the projects assets directory and the setting that text to a textview. Also searches for a specified pattern or text using regular expression.