Limits method overloading: Methods differing only by generic parameters cannot be overloaded due to type erasure. Restricts instantiation : You cannot create instances of generic types (e.g., new ...

NullPointerException, when a method is invoked on a null object. Developers are not required to handle unchecked exceptions in their code. ... The key to bug-free code is an awareness of the most ...

Java Integer methods and properties. The Java Integer class has methods and properties, something the primitive type int does not. Some of the helpful methods of the Java Integer class include: ...

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.