What are errors in a program?

Explain the following terms, giving an example of each.

i. Syntax error

ii. Runtime error

iii. Logical error

Explain data input technique in a program using the Scanner class.

Suppose you want to use the class MyClass of the package MyPackage.UtilityLibrary in a program you are writing. What do you need to do to make the following?

i. class MyClass available to your program

ii. all the classes of the package available to your program