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CHAPTER 4 MORE OBJECT CONCEPTS

Across
a variable takes precedence over another variable with the same name
an inside block placed within an outside block.
A variable’s scope is the portion of a program within which you can refer to the variable.
a library of classes
an asterisk—a symbol used to indicate that it can be replaced by any set of characters. In a Java import statement, you use a wildcard symbol to represent all of the classes in a package.
a data type that consists of a list of values.
A SITUATION IN WHICH THE COMPILER CANNOT DETERMINE WHICH METHOD TO USE
Down
an object’s memory address
the code between a pair of curly braces
static variables that are shared by every instantiation of a class.
involves using one term to indicate diverse meanings, or writing multiple methods with the same name but with different arguments.
variables within methods of a class override the class’s fields