TheServerSide

String to long in Java

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 ...
GitHub

java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.String.toLowerCase(java.util.Locale)' on a null object reference

java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.String.toLowerCase (java.util.Locale)' on a null object reference #7772 Closed AkashRatanpara opened on Apr ...
GitHub

Convert Value to Java JSON object implementation without parsing String.

converted. Same as Nashorn or alternative. I am comfortable with O(n) solution to convert every object/array entry one by one. I also not know how much levels JS object depth. The string, boolean, ...
InfoWorld

Guava’s Objects Class: Equals, HashCode, and ToString

If you are fortunate enough to be using JDK 7, the newly available Objects class is the obvious (at least to me) choice for implementing the “common” Java object ...
InfoWorld

Java 101: Java’s character and assorted string classes support text-processing

Though Java already has a character type and char keyword to represent and manipulate characters, the language also requires a Character class for two reasons: Character c1 = new Character ('A'); ...