I need help with the following assignment for intro to Java
Match the following terms to the definition below. Note that there are more terms than definitions.
0
1
%f
%d
%n
default package
double
float
instance variables (primitive-type)
int
java.lang package
local variables (primitive-type)
new
nextDouble
nextLine
private
public
void
Which term from the above word bank matches each description below?
The larger primitive data type that can store floating-point numbers
This Scanner method reads characters until a newline character is encountered
Each class declaration that begins with this keyword must be stored in a file that has exactly the same name as the class and ends with the .java filename extension
If a method returns nothing, then its return type is this
This format specifier is used to output floating-point numbers
How many parameters are passed to the default constructor?
This keyword request memory from the system
These variables are initialized to their default values
Class String is in this package
When classes are compiled in the same directory, they are considered to be in the same package, also called this
Answer the following questions:
What is the default constructor?
When is the default constructor not created by Java?
Classes in which packages do you not need to import?
What is the typical return type for a set method?
Describe the three compartments of a UML Class diagram.