ニュース

Java classifies exceptions into a few types: checked exceptions, unchecked exceptions, and errors, which must be handled by the JVM.
What Is an Exception Handler in Java?. In Java, exceptions are one of many structures that govern the control flow of a program. Specifically, they are unintended side effects of a program's ...
Not sure what a try catch is? We explain how to use a try catch block in Java and how to write methods that throw exceptions.
A heap dump is a snapshot of what’s in your Java program’s memory at a given point in time. It contains details about objects that are present in memory, actual data that is present within those ...
Rather than use Scala — another JVM-based language — JetBrains elected to build from scratch while making the new language attractive to existing Java developers and easier to learn than Scala.