As you can see, the terms static and final in Java have very distinct meanings: The final keyword implies something cannot be changed. The static keyword implies class-level scope. When you combine ...

The reason this can become a nuisance is that some methods in Java will actually force the user to handle exceptions. This is where “try catch” in Java comes into play.

Method and variable handles vs. Java reflection To truly understand MethodHandles and VarHandles —what they do and why they are useful—it’s helpful to know a few things about reflection in Java.

For example, the two-member access operators in java.lang.System separate package name java from the lang subpackage name and separate subpackage name lang from the System type name.