Variable scope and lifetime. Developers implement instance variables to contain data useful to a class. An instance variable differs from a local variable in the nature of its scope and its lifetime.

My question is simple. Is a static local variable's initialization thread safe? Acording to Stroustrup: quote: (A Static Local Variable) will be initialized only the first time the thread of ...

Can have instance mutable fields, parameters, or local variables. Only functional interfaces can use the lambda feature in Java. Abstract classes with only one abstract method cannot use lambdas.

If the variable is static, you can have tens of thousands of instances pointing at the same 32 bits. If the variable is not static, each instance gets its own copy, which for tens of thousands of ...

Anytime you return to the routine, you'll find the static variable still in possession of whatever data value you left it with the last time you visited. In Visual Basic, local static variables, ...

According to the Java Enhancement Proposal 445: …these changes allow us to write Hello, World! with no access modifiers, no static modifiers, and no String[] parameter, so the introduction of these ...

In Java, you can have a section of code inside a class definition that looks like this:code: static { // statements go here }and the statements will be executed when the class is loaded (sort of ...