July 2017
Intermediate to advanced
466 pages
11h 24m
English
Content preview from Java 9 Programming Blueprints
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Process handling API
In prior versions of Java, developers interacting with native operating system processes had to use a fairly limited API, with some operations requiring resorting to native code. As part of Java Enhancement Proposal (JEP) 102, the Java process API was extended with the following features (quoting from the JEP text):
- The ability to get the pid (or equivalent) of the current Java virtual machine and the pid of processes created with the existing API.
- The ability to enumerate processes on the system. Information on each process may include its pid, name, state, and perhaps resource usage.
- The ability to deal with process trees; in particular, some means to destroy a process tree.
- The ability to deal with hundreds of subprocesses, ...
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