JDK 25 brings powerful new features to Java and JVM developers. Here are seven new or updated features that could convince you to switch. Java continues its fast and feature-packed release schedule, ...

Somehow the threadId is "null" instead of null. toIntOrNull() should fix it. Exception java.lang.NumberFormatException: For input string: "null" at java.lang.Integer ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The Java ternary operator provides an abbreviated syntax to evaluate a true or false condition, ...

Abstract: In this experience paper, we share our experience on enhancing automatic unit test generation to more effectively find Java null pointer exceptions (NPEs). NPEs are among the most common and ...

The January nonfarm payrolls report is expected to continue the narrative of a still healthy labor market, "cooling, but still pretty warm," as Daniel Doderer, an economist and research director at ...

"One With a Bullet" is an episode that clearly will annoy many viewers. This is because the folks who made "Hawaii Five-O" were trying to cash in on the disco craze and the show is permeated with the ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Cory Benfield discusses the evolution of ...

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

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 ...

The error 500: Java.lang.nullpointerexception is an error that is faced by some developers when executing their code. Moreover, end-users also encounter the error 500 ...

Run java 17.0.4 2022-07-19 LTS and I have tried various versions of Java but none of them works. these are errors. Thanks for your contribution. java.lang.NumberFormatException: Cannot parse null ...