1. Introduction
Welcome to How to Program in Java, Ninth Edition. This book is designed to introduce cutting-edge computing technologies and best software engineering practices to students, professors, and software developers.
This new edition is built upon the renowned "active code" method, where programming concepts are presented within the context of complete, functional programs. This approach allows users to leverage concepts and code directly, providing an experience closely resembling professional software development. The book offers a clear, simple, attractive, and engaging introduction to Java programming.

2. Key Features
This edition includes several relevant features designed to enhance the learning experience:
- Extensive Coverage of Fundamentals: Includes two dedicated chapters on control statements, providing a solid foundation.
- Focus on Real-World Examples: Practical examples are integrated throughout the text to illustrate concepts effectively.
- "Make a Difference" Exercises: A collection of exercises with an environmental focus, encouraging practical application and critical thinking.
- Early Introduction to Classes and Objects: Core object-oriented programming concepts are introduced from the initial chapters.
- Integrated Exception Handling: Comprehensive coverage of exception handling techniques.
- Optional Modular Sections: Dedicated sections on the language and library features of the new Java SE 7.
- Online Android Application Development: An optional online introduction to developing Java-based Android applications.
- Advanced Topics: Covers files, streams, object serialization, recursion, searching, sorting, generic collections, data structures, applets, multimedia, multithreading, databases (JDBC™), Web application development, Web services, and an optional case study on object-oriented design with the ATM.
3. Getting Started with the Book
To begin your journey with Java programming using this book, it is recommended to start from the first chapter and progress sequentially. The book is structured to build knowledge incrementally, making complex topics accessible.
Ensure you have a suitable Java Development Kit (JDK) installed on your computer to compile and run the code examples provided. Refer to official Oracle documentation for JDK installation instructions.
4. Using the Book Effectively
To maximize your learning from How to Program in Java, Ninth Edition, consider the following:
- Active Code Method: Actively engage with the code examples. Type them out, experiment with modifications, and observe the results. This hands-on approach is central to the book's methodology.
- Practice Exercises: Complete the exercises at the end of each chapter. These are crucial for reinforcing understanding and developing problem-solving skills.
- Review Concepts: Regularly review previously covered topics to ensure a strong grasp of foundational principles before moving to more advanced material.
- Utilize Online Resources: Access the supplementary materials available on the publisher's website for additional chapters and source code (see Section 5).
5. Additional Resources & Support
The publisher provides valuable online resources to complement this book:
- Supplementary Chapters: Additional chapters are available in Spanish for students wishing to continue the course sequence, and in English for advanced and professional courses.
- Source Code: All code examples used in the book are available in Spanish. The English source code is also provided.
For more information and to access these resources, visit the book's website: www.pearsonenespañol.com/deitel.
Troubleshooting Missing Access Codes: Some users have reported issues with missing access codes required to download additional chapters. If your copy of the book does not include the necessary access code, it is recommended to contact Pearson VUE directly for assistance. They can provide the code to access the supplementary materials.

6. Book Care and Maintenance
To ensure the longevity of your book, please follow these simple care guidelines:
- Store the book in a dry place, away from direct sunlight and extreme temperatures.
- Avoid bending the spine excessively to prevent damage to the binding.
- Keep the book away from liquids and food to prevent stains and damage.
- Handle pages carefully to avoid tearing.
7. Specifications
| Publisher | PEARSON EDUCACION |
| Publication Date | January 1, 1900 |
| Edition | 0 (Ninth Edition) |
| Language | Spanish |
| Print Length | 616 pages |
| ISBN-10 | 6073211503 |
| ISBN-13 | 978-6073211505 |
| Item Weight | 2.41 pounds |
| Dimensions | 7.99 x 1.39 x 10.28 inches |