Get subprocess id in Java

Question

I\'m creating subprocesses in this way:

String command = new String(\"some_program\");

Process p = Runtime.getRuntime().exec(command);

How

Answer 1

From here

public static void main(String[] args) throws IOException {
    byte[] bo = new byte[100];
    String[] cmd = {"bash", "-c", "echo $PPID"};
    Process p = Runtime.getRuntime().exec(cmd);
    p.getInputStream().read(bo);
    System.out.println(new String(bo));
}