It sounds like "The Essential Guide to Java Programming" is positioned as a resource that delves into the core aspects of Java, focusing not only on syntax but on the broader aspects of writing effective and well-structured code. Here are some key points highlighted in your description:

1. Java's Growing Capabilities: Acknowledges the growth of Java's capabilities and influence, emphasizing the extensive libraries in version 1.4 compared to version 1.3.

2. Core Language Focus: Centers on the core language of Java, going beyond syntax to help readers learn how to write high-quality code.

3. Practical Application: Demonstrates how to use Java for real-world applications, with a focus on web servers, databases, reflection, and internet-related tools.

4. Structured Code Examples: Provides correctly structured code listings to teach good design practices, ensuring that readers not only understand syntax but also the principles of effective programming.

5. Communication with XML: Introduces the concept of making programs communicate with each other using XML, reflecting the importance of data interchange in modern software development.

6. Demystification of Web Servers: Aims to demystify web servers, making them accessible to readers and illustrating how Java can be a valuable tool in web development.

7. Jumpstart for Java Career: Positions the book as a resource that can jumpstart a reader's Java career, indicating that it covers fundamental concepts essential for success in Java programming.

Overall, it seems like the book is designed to provide a practical and comprehensive understanding of Java programming, encompassing not only the language syntax but also its application in real-world scenarios. If you have specific questions about the content or if there's a particular aspect you'd like more information about, feel free to ask!