OCA Java SE 8 Programmer I Certification Guide

Chapter 1. Java basics

Exam objectives covered in this chapter	What you need to know
[1.2] Define the structure of a Java class.	Structure of a Java class, with its components: package and import statements, class declarations, comments, variables, and methods. Difference between the components of a Java class and that of a Java source code file.
[1.3] Create executable Java applications with a main method; run a Java program from the command line; including console output.	The right method signature for the main method to create an executable Java application. The arguments that are passed to the main method.
[1.4] Import other Java packages to make them accessible in your code.	Understand packages and import statements. Get ...