Better Management of the OS Process

In this chapter, we will cover the following recipes:

• Spawning a new process
• Redirecting the process output and error streams to file
• Changing the working directory of a subprocess
• Setting the environment variable for a subprocess
• Running shell scripts
• Obtaining the process information of the current JVM
• Obtaining the process information of the spawned process
• Managing the spawned process
• Enumerating live processes in the system
• Connecting multiple processes using pipe
• Managing subprocesses