杰瑞科技汇

Java Framemaker是什么?

Of course! The term "Java FrameMaker" can refer to two distinct but related concepts in the world of technical documentation and software development:

  1. The Legacy Java API for FrameMaker: An older, official API from Adobe (formerly Frame Technologies) that allowed developers to programmatically interact with FrameMaker documents.
  2. Modern Java Libraries for FrameMaker: A set of third-party, open-source libraries that have been created to work with FrameMaker files, filling the gap left by the legacy API.

Let's break down both concepts.


The Legacy Java API for FrameMaker (Deprecated)

This was the official, supported way for developers to write Java code to automate tasks in Adobe FrameMaker.

What Was It?

The Java API was a library (framemaker.jar) that you could include in your Java project. It allowed you to:

  • Open and save FrameMaker documents (.fm files).
  • Read and modify document elements like paragraphs, tables, variables, cross-references, and graphics.
  • Create new FrameMaker documents programmatically.
  • Automate publishing tasks, such as generating PDFs or HTML from a set of files.

Key Features

  • Direct Control: It gave you direct, low-level access to the FrameMaker object model.
  • Official Support: It was documented and supported by Adobe.
  • Tied to FrameMaker Installation: The library was part of the FrameMaker installation, and its functionality was closely tied to the specific version of FrameMaker you had.

Why Is It "Legacy" and Deprecated?

  • Last Updated: The Java API was last significantly updated with FrameMaker 11 (released in 2012). FrameMaker 12 and later versions did not include any new features or updates for this API.
  • Lack of Modern Support: Adobe has officially deprecated it. They do not provide support, and it is not guaranteed to work with current versions of FrameMaker (v2025, v2025, etc.).
  • Complexity: The API was complex and had a steep learning curve.
  • 64-bit Incompatibility: The original API was 32-bit and required workarounds to function in a 64-bit Java environment, which became the standard.

Conclusion: You should not use the legacy Java API for any new projects. It is a dead end.


Modern Java Libraries for FrameMaker (The Current Solution)

Since the official API is deprecated, the community has stepped up. The most prominent and widely used library for this today is fmgraph.

fmgraph (FrameMaker Graphical Access)

fmgraph is an open-source Java library that provides a way to programmatically access FrameMaker documents. It works by interacting with the FrameMaker user interface in the background, a technique known as UI Automation or GUI Testing.

How It Works

Instead of calling a direct API, fmgraph simulates a user:

  • It launches the FrameMaker application.
  • It finds windows, buttons, and text fields on the screen.
  • It "clicks" buttons, types text into fields, and navigates through the document structure.
  • It reads information from the UI and can save the document.

Key Features of fmgraph

  • Open Source: It's free to use and modify.
  • Actively Maintained: The project is regularly updated to support newer versions of FrameMaker.
  • Cross-Platform: It's written in Java and works on Windows, macOS, and Linux.
  • Rich Functionality: It can perform a wide range of tasks, including:
    • Opening, closing, and saving .fm files.
    • Navigating through the document structure (books, files, elements).
    • Reading and modifying text content.
    • Working with variables, cross-references, and conditional text.
    • Extracting text and metadata.
    • Automating book-to-file or file-to-book conversions.

Where to Find It

The fmgraph library is hosted on GitHub. You can find the source code, documentation, and examples here: GitHub - fmgraph/fmgraph


Practical Example: Using fmgraph to Extract Text

Here's a simple conceptual example of what Java code using fmgraph might look like. This code would open a FrameMaker file and print its main text flow.

import fmgraph.FM;
import fmgraph.FMBook;
import fmgraph.FMFile;
import fmgraph.FMText;
public class FrameMakerTextExtractor {
    public static void main(String[] args) {
        // 1. Launch FrameMaker
        // You might need to specify the path to the FrameMaker executable
        FM fm = new FM("C:\\Program Files\\Adobe\\Adobe FrameMaker 2025\\framemaker.exe");
        try {
            // 2. Open a specific FrameMaker file
            FMFile doc = fm.openFile("C:\\path\\to\\your\\document.fm");
            // 3. Get the main text flow of the first page
            // This is a simplified view; the actual object model is more complex.
            // You would typically iterate through elements like paragraphs.
            String mainText = doc.getText(); // A hypothetical method for simplicity
            System.out.println("--- Extracted Text ---");
            System.out.println(mainText);
            // 4. Save and close the document
            doc.save();
            doc.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            // 5. Quit FrameMaker
            fm.quit();
        }
    }
}

Note: The actual fmgraph API is more detailed and requires understanding its specific object model for navigating FrameMaker's structure.


Summary and Comparison

Feature Legacy Java API Modern fmgraph Library
Status Deprecated (Not supported by Adobe) Active & Recommended
Source Adobe (Official) Community (Open Source)
How it Works Direct API call to FrameMaker's internal objects UI Automation (simulates user interaction)
Complexity High (steep learning curve) Moderate (requires learning the library)
Compatibility Only with old FrameMaker versions (up to v11) Actively updated for current FrameMaker versions
Best For Legacy systems that already use it All new automation projects

Final Recommendation:

If you need to automate tasks with Adobe FrameMaker using Java, use the fmgraph library. It is the modern, supported, and community-driven solution. Avoid the legacy Java API as it will likely not work and offers no support.

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