Jps command, jps command

Jps command, jps command

The jps command is similar to the ps command in linux and used to list all java processes currently running.

Basic usage

The short names of the PIDs and classes of all java processes can be listed directly without adding any parameters. For example:

Common parameters-q Parameters

-Q: You can specify jps to list only the pid without outputting the short name of the class. For example:

-M Parameter

-The m parameter can be used to list the parameters passed to the main function of a java Process, for example:

Here we can see that the parameter passed to the jps (jps itself is also a java Process) process is-m

-L Parameter

-L parameters are used to output the complete path of the main class, for example:

-V Parameters

-V parameters can be used to list the parameters passed to the Java Virtual Machine, for example: