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是否可以在退出时收集有关正在运行的.jar文件的信息?

[英]Is it possible to collect information about a running .jar file when it exits?

is it possible to gather information on all the existing variables within a running .jar file when it exits? 是否可以在退出时收集正在运行的.jar文件中所有现有变量的信息? I'm running an application on the linux command line of various servers and I try to debug an issue when the jar just stops working on 10% of the systems. 我正在各种服务器的linux命令行上运行一个应用程序,当jar只是停止在10%的系统上运行时,我尝试调试一个问题。

In Android, there is a method called onDestroy() which can be overwritten in order to perform tasks when the app exits. 在Android中,有一个名为onDestroy()的方法,可以覆盖该方法,以便在应用程序退出时执行任务。 Is there something similar possible in native Java applications? 在本机Java应用程序中是否存在类似的可能性? And even if that is the case, how could I collect the data? 即使是这种情况,我如何收集数据?

In Android, there is a method called onDestroy() .. 在Android中,有一个名为onDestroy()的方法。

Add a shutdown hook . 添加一个关闭钩子

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