In other words, String.valueOf(String) does the null checking for you. The use of String.valueOf(Object) is particularly useful when implementing toString methods on custom classes. Because most ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The correct way to convert a String to long in Java is to use the parseLong(String x) method of ...

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...