GET/POST request tutorial using Apache HttpClient. The tutorial is using httpbin.org test server.

• Read more

How to convert String to double in Java using Double.parseDouble and Double.valueOf methods. Simple example provided.

• Read more

How to convert String to float in Java using Float.parseFloat and Float.valueOf methods. Simple example provided.

• Read more

How to convert String to long in Java using Long.parseLong and Long.valueOf methods. Simple example provided.

• Read more

How to convert String to int in Java using Integer.parseInt and Integer.valueOf methods. Simple example provided.

• Read more

How to read XML file in Java using DOM. 2 methods: one reading each element by the name and second parsing the entire DOMobject.

• Read more