Creating Observable from Runnable, Callable, and Action

In this post under RxJava, I will explain with example how to create Observable from Runnable, Callable, and Action interfaces. When creating Observable from Runnable interface, the Observable will execute the code inside Runnable and either throw an error or just completes. When creating Observable from Callable interface, the Observable will execute the code inside…… Continue reading Creating Observable from Runnable, Callable, and Action

Creating a Custom Cold Stateful Observable

In this post under RxJava, I will show with example how to create your own custom cold stateful Observable using “generate” method. The custom cold stateful Observable will hold state information that’s why I said stateful in the previous statement. They are two versions of this method. Below are there syntax 1 -> public static…… Continue reading Creating a Custom Cold Stateful Observable

Parsing an HTML fragment as a body of new html document

In this post under Jsoup, I will explain with example how to parse a html fragment as a body of a new html document. Suppose you have a html fragment as shown below <a href=’wwww.google.com’/> Which you want as body of a new html document as shown below for your reference <html> <head></head> <body> <a…… Continue reading Parsing an HTML fragment as a body of new html document