Java’s String class encapsulates an array of bytes.A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data you ...

As a developer, sometimes I come across certain scenarios where I am not sure what Array, String, or Math method to use to solve a particular problem, this App was built to solve that problem. This ...

Useful for Utility Methods. #Java Standard Library Methods JSL provides a vast collection of pre-defined classes and methods organized into packages. a. java.lang Package -> automatically imported, ...

The Long.parseLong() method returns a long primitive, not a wrapper.; The Long.parseLong() method uses the Long class, which is semantically correct. The Long.parseLong() method does not require ...

Using Java’s String length method. To get the number of characters in a given piece of text, the Java String length() method is all you need. Just make sure the String is not null, and avoid any ...