Android Shell Run findProcessIdWithPS(String command)

Description

find Process Id With PS

License

Open Source License

Declaration

public static int findProcessIdWithPS(String command) throws Exception 

Method Source Code

//package com.java2s;
/* See LICENSE for licensing information */

import java.io.BufferedReader;

import java.io.InputStreamReader;

import java.util.StringTokenizer;

public class Main {
    public final static String SHELL_CMD_PS = "ps";

    public static int findProcessIdWithPS(String command) throws Exception {

        int procId = -1;

        Runtime r = Runtime.getRuntime();

        Process procPs = null;//from  w w w. j av  a  2 s  .co m

        procPs = r.exec(SHELL_CMD_PS);

        BufferedReader reader = new BufferedReader(new InputStreamReader(
                procPs.getInputStream()));
        String line = null;

        while ((line = reader.readLine()) != null) {
            if (line.indexOf(' ' + command) != -1) {

                StringTokenizer st = new StringTokenizer(line, " ");
                st.nextToken(); // proc owner

                procId = Integer.parseInt(st.nextToken().trim());

                break;
            }
        }

        return procId;

    }
}

Related

1. runAsRoot(String[] commands)
2. runSimpleCommand(String command, String directory)
3. doShellCommand(String[] cmds, StringBuilder log, boolean runAsRoot, boolean waitFor)
4. findProcessId(String command)
5. findProcessIdWithPidOf(String command)
6. execRootCmd(String cmd)
7. execRootCmdSilent(String cmd)
8. runSuCommand(Context context, String command)
9. runSuCommandAsync(Context context, String command)