January 2014
Intermediate to advanced
736 pages
70h 43m
English
Content preview from Android™ How to Program, Second Edition
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A.2. Your First Program in Java: Printing a Line of Text
A Java application is a computer program that executes when you use the java command to launch the Java Virtual Machine (JVM). First we consider a simple application that displays a line of text. Figure A.1 shows the program followed by a box that displays its output.
1 // Fig. A.1: Welcome1.java 2 // Text-printing program. 3 4 public class Welcome1 5 { 6 // main method begins execution of Java application 7 public static void main( String[] args ) 8 { 9 System.out.println( "Welcome to Java Programming!" );10 } // end method main11 } // end class Welcome1
Welcome to Java Programming!
Fig. A.1 | Text-printing program. ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.