1. Computer Science 119 Intro to Java 9/24 and 9/25

2. Computer Science 119  Beginning Level Course  No Previous Programming Assumed  Quite a Bit of Time Spent on Programs and Online Reading

3. Today Discuss Syllabus What is Java? How to Execute a Java program. Zybooks assignment

4. Syllabus You should have a copy

5. Programming What is a Program? What is a Programming Language?

6. Java Written by James Gosling and others, 1995 –Sun Systems Object Oriented. Platform Independent  bytecode runs on any computer with a JVM Can run with an Internet browser  Applets and Applications

7. Where is Java Used? Can be used to develop apps for Android phones. Clearwater Analytics in Boise uses it to write programs to do asset management. Good language for learning object oriented programming.

8. Classes and Objects To create two objects of type Planet: public class Planet { // class definition } Planet earth, mars;

9. Executing Java Program Login to onyx. Edit the program –Can use any editor, but we'll use eclipse. Save to compile the program. Execute the program. Logout of onyx. How to do this.

10. Reading Assignments From the links on my website:  Read from the beginning though files and directories of Beginners Guide of Guide for Linux  It is NOT required that you download eclipse. JUST READ the Beginners Eclipse Tutorial for now. You will have access to eclipse on onyx in the CS dept. For next week:  Complete Using zyBooks.  Complete sections 1.1 through 1.6 in zyBooks.  Challenge Questions can be done later.