Eclipse Oxygen+Java10.0.1下e(fx)clipse插件Access Restriction错误求非忽略方案

Hey there, let's dive into resolving this access restriction error without relying on the basic ignore or library rule workarounds you mentioned. Since you're working with Eclipse Oxygen (2018-04), Java 10.0.1, and e(fx)clipse, here are targeted, root-cause focused solutions:

1. Verify e(fx)clipse-Java 10 Compatibility #

Eclipse Oxygen requires a specific version of e(fx)clipse to properly support Java 10.

• Go to Help > About Eclipse IDE > Installation Details and check the e(fx)clipse component versions. You'll need e(fx)clipse 3.2.0 or later (this version added official Java 10 support for Oxygen).
• If your plugin is outdated, update it via the Eclipse Marketplace or the e(fx)clipse update site directly.

2. Use e(fx)clipse's JavaFX Project Structure #

Instead of using a standard Java project, leverage e(fx)clipse's dedicated templates to avoid misconfiguration:

• For new projects: Create a JavaFX Project (found under New > Project > JavaFX)—this automatically sets up correct classpaths, module references, and access rules for JavaFX.
• For existing projects: Right-click your project > Configure > Convert to JavaFX Project to apply the proper configuration.

3. Fix Module Declarations (For Modular Projects) #

If your project uses Java 10's module system (has module-info.java):

• Ensure you're only referencing public JavaFX APIs (under javafx.* packages) and avoiding internal, non-API packages like com.sun.javafx.*.
• Correctly declare dependencies in your module-info.java, for example:

  module your.project.name {
      requires javafx.controls;
      requires javafx.fxml;
      // Add other required JavaFX modules as needed
  }
  

4. Validate JDK Setup #

Java 10 includes JavaFX as part of the JDK (unlike Java 11+ where it's separate), so make sure Eclipse is using the full JDK:

• Go to Window > Preferences > Java > Installed JREs
• Confirm the selected runtime is the JDK 10.0.1 (not just a JRE) and its path points to the complete JDK installation directory.

5. Clean & Rebuild to Clear Cache Issues #

Sometimes cached build data causes false positives:

• Run Project > Clean to clear old build artifacts.
• Right-click your project > Build Project to rebuild from scratch. If using Maven, run Maven > Update Project to refresh dependencies and configurations.

These steps aim to address the underlying configuration issues rather than just suppressing the error. Let me know if you need more details on any of these!

内容的提问来源于stack exchange，提问作者Arkady