Java Programming (Joyce Farrell)（Z-Library）

【One-Line Pitch】 A patient, business-example-driven introduction to Java for readers with little or no programming experience, teaching object-oriented thinking from the ground up so you can write, compile, and reason about your own small applications. Best for true beginners, career-changers, and students who want a structured first language before tackling advanced Java or other OO languages. 【Book Arc】 - **Opening (~0%–15%)**: Sets expectations and gets you running code immediately—programming terminology, procedural vs. object-oriented thinking, classes/objects/encapsulation, inheritance and polymorphism, then writing, compiling, and debugging a first console and GUI application. - **Early (~15%–35%)**: Builds the data and method foundation—variables, constants, scope, primitive types (integer, boolean, floating-point, char), keyboard and dialog input via Scanner and JOptionPane, arithmetic, type conversion, and constructing methods with parameters and return values. - **Middle (~35%–60%)**: Moves into program logic and text handling—decision and repetition structures, loop performance considerations, then characters, String/StringBuilder/StringBuffer, and arrays including arrays of objects, parallel arrays, and searching. - **Late (~60%–85%)**: Extends into larger-scale structure and persistence—file and path handling, streams and buffers, sequential and random-access data files, and an introduction to Swing components, layout managers, and event-driven programming. - **Ending (~85%–100%)**: Wraps up with JavaFX coverage, appendices (platform setup, data representation, output formatting, random numbers, Javadoc), running case problems, glossary, and downloadable student files for every figure. 【Key Takeaways】 - **Objects appear from Chapter 1, not as an afterthought** (Opening): the book deliberately introduces the object-oriented paradigm earlier than many competing texts, so you absorb encapsulation and inheritance while still learning syntax. - **You build applications bottom-up rather than assembling existing objects** (Opening): this is the book's stated pedagogy—constructing classes yourself first makes later library reuse more meaningful. - **Examples are business-oriented and deliberately narrow** (Early): each illustrates only one or two major points and assumes no math beyond high school business math, keeping cognitive load low. - **Complete working programs recur throughout** (Early): the theory-to-practice transition is handled by frequent runnable examples, with 200+ downloadable files so you can run and modify code. - **Input and repetition are treated as the backbone of logic** (Middle): Chapters 5–6 frame decisions and loops as essential to any useful program, not just Java specifics. - **Strings and arrays get dedicated, practical treatment** (Middle): String comparison pitfalls, empty vs. null strings, StringBuilder/StringBuffer, and parallel-array searching are covered as real working concerns. - **File I/O and GUI are the bridge to real applications** (Late): paths, streams, sequential vs. random-access files, then Swing/event-driven programming and JavaFX show how console skills scale up. - **Independent research is an explicit goal** (Ending): you are repeatedly directed to the Java website to investigate classes and methods, reflecting that languages evolve and professionals must keep looking things up. 【Reading Tips】 - **Deep-read Chapters 1–4**: the data/class/object/method interaction is the conceptual core; skimming here will make everything later feel arbitrary. - **Do the "You Do It" exercises and running cases**: they are designed for self-study and online learners, and the two per-chapter case problems grow across the semester—treat them as your real practice track. - **Skim the loop-performance micro-optimizations** (loop fusion, comparing to zero) on a first pass; they matter more once you write performance-sensitive code. - **Use the appendices as reference, not reading**: platform setup, data representation, output formatting, random numbers, and Javadoc are lookup material. - **Run and break the downloaded figure files**: modifying working code is the fastest way to convert reading into understanding. 【Coverage Limits】 This guide is synthesized from front matter, table of contents, and preface excerpts; specific chapter content, exercises, and code details beyond those listings are not covered here.