jps located jdk 's bin directory, its role is to display the current system java process cases, and id number. jps equivalent to the Solaris process tool PS . Unlike " pgrep the Java "
Or " PS -ef grep the Java ", JPS does not use the application name to find the JVM instance. Therefore, it looks for all Java applications, including even without the use of java execution
The kind of body (for example, a custom boot device). In addition, JPS look for only the current user's Java process, not all processes in the current system.