Java Tutorials - Herong's Tutorial Notes

Version 4.10

Dr. Herong Yang

Copyright © 2001 - 2006 by Dr. Herong Yang. All rights reserved.

Table of Contents

About This Book

Installing J2SDK 1.4.1 on Windows 2000

• Download J2SDK 1.4.1_01
• First Java Program

Installing JDK 1.5.0 on Windows XP

• Download JDK 1.5.0
• First Java Program - Hello.java

Execution Of Java Programs

• Execution Process
• Execution Entry Point
• Execution Console

Bits, Bytes, Bitwise and Shift Operations

• What Are Bits and Bytes?
• Java "byte" Data Type and Assignment Operations
• Operations on "byte" Data Type Values
• Bitwise Operations: And, Or, Exclusive Or, and Complement
• Shift Operations: Left Shift, Right Shift, and Unsigned Right Shift

Storing and Managing Bit Strings in Byte Arrays

• Storing and Managing Bit Strings in Byte Arrays
• Rotating Bit Strings in Byte Arrays
• bitStringTest.java - Testing Program

Execution Environment

• System Properties
• Non-system Properties
• The Runtime Instance
• Free Memory
• Calculating Memory Usage of an Array
• Executing Operating System Commands

Threads

• What Is a Thread
• Creating Java Threads
• Using Runnable Interface
• CPU Time Sharing
• Sharing Data
• Terminating Threads

Thread Groups

• ThreadGroup Class
• The ThreadGroup Tree
• Grouping Threads
• Memory Leak With Unstarted Threads

Synchronization

• Why Synchronization
• What Is Synchronization
• Synchronization Support in Java
• Synchronization Sample Program

Deadlock

• What Is Deadlock
• 5 Dining Philosophers
• Deadlock Sample Program - Transferring Funds

References

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