InfoWorld

The best new features in Java 25

JDK 25 brings powerful new features to Java and JVM developers. Here are seven new or updated features that could convince ...
TheServerSide

Java Scanner import

Community driven content discussing all aspects of software development from DevOps to design patterns. There are two ways to implement the Java Scanner import: explicitly reference the ...
TheServerSide

How to format a Java int or long with printf example

Community driven content discussing all aspects of software development from DevOps to design patterns. It’s much easier to format an int with printf than a float or double, because decimal precision ...
GitHub

java.lang.NullPointerException: Cannot invoke "java.lang.Integer.intValue()" because the return value of "com.clutcher.w.a()" is null

Since WebStorm 2024.2 I am experiencing this issue using Better Highlights 2024.1.34. The exception triggers quite often while just browsing the code java.lang.NullPointerException: Cannot invoke ...
GitHub

Help: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Integer.intValue()'

Help: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.Integer.intValue ()' #2325 New issue Closed ...
www.cs.cmu.edu

The Package java.lang

The general contract of toString is that it returns a string that "textually represents" this object. The idea is to provide a concise but informative representation that will be useful to a person ...
InfoWorld

Set the JTable

Q: How can I set the color (or font) on a specific cell (row, column) in a JTable? A: In order to set the color or font for a specific table cell you must create a custom TableCellRenderer. The ...