MacBook Pro升级Eclipse 2023-09至4.32.0时依赖错误求助

问题场景 #

在MacBook Pro设备上运行Eclipse 2023-09 (4.29.0)，检查更新时触发以下依赖错误：

Cannot complete the install because some dependencies are not satisfiable
  Software being installed: Eclipse IDE for Enterprise Java and Web Developers 4.32.0.20240606-1231 (epp.package.jee 4.32.0.20240606-1231)
  Software being installed: JustJ Adoptium OpenJDK Hotspot JRE Complete 20.0.1.v20230425-1611 (org.eclipse.justj.openjdk.hotspot.jre.full.feature.group 20.0.1.v20230425-1611)
  Cannot satisfy dependency:
    From: Eclipse IDE for Enterprise Java and Web Developers 4.32.0.20240606-1231 (epp.package.jee 4.32.0.20240606-1231)
    To: org.eclipse.equinox.p2.iu; org.eclipse.epp.package.common.feature.feature.group [4.32.0.20240606-1231,4.32.0.20240606-1231]
  Cannot satisfy dependency:
    From: Common EPP Bundle 4.32.0.20240606-1231 (org.eclipse.epp.package.common 4.32.0.20240606-1231)
    To: osgi.ee; (&(osgi.ee=JavaSE)(version=21))
  Cannot satisfy dependency:
    From: Eclipse Packaging Project Common Feature 4.32.0.20240606-1231 (org.eclipse.epp.package.common.feature.feature.group 4.32.0.20240606-1231)
    To: org.eclipse.equinox.p2.iu; org.eclipse.epp.package.common [4.32.0.20240606-1231,4.32.0.20240606-1231]
  Cannot satisfy dependency:
    From: JustJ Adoptium OpenJDK Hotspot JRE Complete 20.0.1.v20230425-1611 (org.eclipse.justj.openjdk.hotspot.jre.full 20.0.1.v20230425-1611)
    To: org.eclipse.equinox.p2.iu; a.jre.javase 0.0.0
  Cannot satisfy dependency:
    From: JustJ Adoptium OpenJDK Hotspot JRE Complete 20.0.1.v20230425-1611 (org.eclipse.justj.openjdk.hotspot.jre.full.feature.group 20.0.1.v20230425-1611)
    To: org.eclipse.equinox.p2.iu; org.eclipse.justj.openjdk.hotspot.jre.full [20.0.1.v20230425-1611,20.0.1.v20230425-1611]

核心问题分析 #

1. 要升级的Eclipse 4.32.0版本依赖JavaSE 21运行环境，当前系统或Eclipse使用的JRE版本低于21
2. JustJ OpenJDK 20的更新包存在依赖缺失，无法正常安装

解决步骤 #

1. 升级Java运行环境到OpenJDK 21 #

• 下载适配MacOS的OpenJDK 21安装包（Adoptium Temurin或Oracle官方版本均可）
• 完成安装后，配置Eclipse使用新JRE：
  • 打开Eclipse > 偏好设置 > Java > 已安装的JRE
  • 点击添加，选择标准VM，指向OpenJDK 21的安装目录（通常是/Library/Java/JavaVirtualMachines/temurin-21.jdk/Contents/Home）
  • 将OpenJDK 21设置为默认JRE
• 修改Eclipse启动配置，确保启动时使用Java 21：
  • 找到Eclipse安装目录下的eclipse.ini文件
  • 在-vmargs行之前添加以下内容（路径根据实际安装目录调整）：

    -vm
    /Library/Java/JavaVirtualMachines/temurin-21.jdk/Contents/Home/bin/java
    

2. 调整更新选项，跳过冲突的JustJ组件 #

• 打开Eclipse的帮助 > 检查更新
• 在弹出的更新列表中，取消勾选所有与JustJ Adoptium OpenJDK Hotspot JRE Complete 20.0.1相关的更新项
• 只保留Eclipse IDE for Enterprise Java and Web Developers的更新，点击下一步完成安装

3. 备选方案：全新安装Eclipse 2024-06版本 #

如果上述步骤无法解决问题，直接下载Eclipse 2024-06 (4.32.0)的JEE版安装包，进行全新安装，之后迁移旧工作区的项目和配置即可。

内容的提问来源于stack exchange，提问作者user384842