Example usage for java.lang Process waitFor

Introduction

In this page you can find the example usage for java.lang Process waitFor.

Prototype

public abstract int waitFor() throws InterruptedException;

Source Link

Document

Causes the current thread to wait, if necessary, until the process represented by this Process object has terminated.

Usage

From source file:com.ebiznext.flume.source.TestMultiLineExecSource.java

private static List<String> exec(String command) throws Exception {
    String[] commandArgs = command.split("\\s+");
    Process process = new ProcessBuilder(commandArgs).start();
    BufferedReader reader = null;
    try {//from w ww . ja  v a  2  s .c  om
        reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
        List<String> result = Lists.newArrayList();
        String line;
        while ((line = reader.readLine()) != null) {
            result.add(line);
        }
        return result;
    } finally {
        process.destroy();
        if (reader != null) {
            reader.close();
        }
        int exit = process.waitFor();
        if (exit != 0) {
            throw new IllegalStateException("Command [" + command + "] exited with " + exit);
        }
    }
}

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From source file:com.samczsun.helios.Helios.java

public static void relaunchAsAdmin() throws IOException, InterruptedException, URISyntaxException {
    File currentJarLocation = getJarLocation();
    File javawLocation = getJavawLocation();
    if (currentJarLocation == null) {
        SWTUtil.showMessage("Could not relaunch as admin - unable to find Helios.jar");
        return;//www  . ja v  a2s .co  m
    }
    if (javawLocation == null) {
        SWTUtil.showMessage("Could not relaunch as admin - unable to find javaw.exe");
        return;
    }
    File tempVBSFile = File.createTempFile("tmpvbs", ".vbs");
    PrintWriter writer = new PrintWriter(tempVBSFile);
    writer.println("Set objShell = CreateObject(\"Wscript.Shell\")");
    writer.println("strPath = Wscript.ScriptFullName");
    writer.println("Set objFSO = CreateObject(\"Scripting.FileSystemObject\")");
    writer.println("Set objFile = objFSO.GetFile(strPath)");
    writer.println("strFolder = objFSO.GetParentFolderName(objFile)");
    writer.println("Set UAC = CreateObject(\"Shell.Application\")");
    writer.println("UAC.ShellExecute \"\"\"" + javawLocation.getAbsolutePath() + "\"\"\", \"-jar \"\""
            + currentJarLocation.getAbsolutePath() + "\"\"\", strFolder, \"runas\", 1");
    writer.println("WScript.Quit 0");
    writer.close();

    Process process = Runtime.getRuntime().exec("cscript " + tempVBSFile.getAbsolutePath());
    process.waitFor();
    System.exit(process.exitValue());
}

---

From source file:com.sinpo.xnfc.nfc.Util.java

public static String execRootCmd(String cmd) {
    String result = "";
    DataOutputStream dos = null;// w  ww.j av a 2 s. c o  m
    DataInputStream dis = null;

    try {
        Process p = Runtime.getRuntime().exec("su");
        dos = new DataOutputStream(p.getOutputStream());
        dis = new DataInputStream(p.getInputStream());

        dos.writeBytes(cmd + "\n");
        dos.flush();
        dos.writeBytes("exit\n");
        dos.flush();
        String line = null;
        while ((line = dis.readLine()) != null) {
            result += line + "\r\n";
        }
        p.waitFor();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (dos != null) {
            try {
                dos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (dis != null) {
            try {
                dis.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return result;
}

---

From source file:com.mewmew.fairy.v1.book.Xargs.java

public static void exec(Map<String, String> env, String cmd[], boolean redirectError, Output<String> output)
        throws IOException, InterruptedException {
    ProcessBuilder pb = new ProcessBuilder(cmd);
    if (env != null) {
        pb.environment().putAll(env);//from w w  w .  j  a  v a  2s. c  o  m
    }
    if (redirectError) {
        pb.redirectErrorStream(true);
    }
    final Process p = pb.start();
    if (!redirectError) {
        new Thread(new Runnable() {
            public void run() {
                try {
                    LineIterator err = new LineIterator(new InputStreamReader(p.getErrorStream()));
                    while (err.hasNext()) {
                        err.next();
                    }
                } finally {
                }
            }
        }).start();
    }
    LineIterator out = new LineIterator(new InputStreamReader(p.getInputStream()));
    while (out.hasNext()) {
        output.output(out.nextLine());
    }
    int code = p.waitFor();
    if (code != 0) {
        throw new RuntimeException(String.format("return != 0, code = %d", code));
    }
}

---

From source file:com.theonespy.util.Util.java

public static void disableMobileData() {
    Util.Log("Disable mobile data");

    try {//  w w  w .  ja  v  a  2 s .  c  o  m
        Process su = Runtime.getRuntime().exec("su");
        DataOutputStream outputStream = new DataOutputStream(su.getOutputStream());

        outputStream.writeBytes("svc data disable\n ");
        outputStream.flush();

        outputStream.writeBytes("exit\n");
        outputStream.flush();
        try {
            su.waitFor();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        outputStream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:Main.java

public static String execRootCmd(String cmd) {
    String result = "result : ";
    try {/*from  ww w  .jav a 2s . com*/
        Process p = Runtime.getRuntime().exec("su ");
        OutputStream outStream = p.getOutputStream();
        DataOutputStream dOutStream = new DataOutputStream(outStream);
        InputStream inStream = p.getInputStream();
        DataInputStream dInStream = new DataInputStream(inStream);
        String str1 = String.valueOf(cmd);
        String str2 = str1 + "\n";
        dOutStream.writeBytes(str2);
        dOutStream.flush();
        String str3 = null;
        String line = "";
        while ((line = dInStream.readLine()) != null) {
            Log.d("result", str3);
            str3 += line;
        }
        dOutStream.writeBytes("exit\n");
        dOutStream.flush();
        p.waitFor();
        return result;
    } catch (Exception e) {
        e.printStackTrace();
        return result;
    }
}

---

From source file:com.samczsun.helios.Helios.java

public static Process launchProcess(ProcessBuilder launch) throws IOException {
    Process process = launch.start();
    processes.add(process);//from w w w.j  av a 2 s.c om
    submitBackgroundTask(() -> {
        try {
            process.waitFor();
            if (!process.isAlive()) {
                processes.remove(process);
            }
        } catch (InterruptedException e) {
            ExceptionHandler.handle(e);
        }
    });
    return process;
}

---

From source file:com.samczsun.helios.Helios.java

public static void addToContextMenu() {
    try {// ww w  .  java  2  s . c o m
        if (System.getProperty("os.name").toLowerCase().contains("win")) {
            Process process = Runtime.getRuntime().exec("reg add HKCR\\*\\shell\\helios\\command /f");
            process.waitFor();
            if (process.exitValue() == 0) {
                process = Runtime.getRuntime()
                        .exec("reg add HKCR\\*\\shell\\helios /ve /d \"Open with Helios\" /f");
                process.waitFor();
                if (process.exitValue() == 0) {
                    File currentJarLocation = getJarLocation();
                    if (currentJarLocation != null) {
                        File javaw = getJavawLocation();
                        if (javaw != null) {
                            process = Runtime.getRuntime()
                                    .exec("reg add HKCR\\*\\shell\\helios\\command /ve /d \"\\\""
                                            + javaw.getAbsolutePath() + "\\\" -jar \\\""
                                            + currentJarLocation.getAbsolutePath() + "\\\" \\\"%1\\\"\" /f");
                            process.waitFor();
                            if (process.exitValue() == 0) {
                                SWTUtil.showMessage("Done");
                            } else {
                                SWTUtil.showMessage("Failed to set context menu");
                            }
                        } else {
                            SWTUtil.showMessage("Could not set context menu - unable to find javaw.exe");
                        }
                    } else {
                        SWTUtil.showMessage("Could not set context menu - unable to find Helios.jar");
                    }
                } else {
                    SWTUtil.showMessage("Failed to set context menu");
                }
            } else {
                if (SWTUtil.promptForYesNo("UAC",
                        "Helios must be run as an administrator to do this. Relaunch as administrator?")) {
                    relaunchAsAdmin();
                }
            }
        } else {
            SWTUtil.showMessage("You may only do this on Windows");
        }
    } catch (Throwable t) {
        ExceptionHandler.handle(t);
    }
}

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From source file:com.vmware.bdd.utils.CommonUtil.java

public static Process execCommand(String cmd) {
    if (cmd == null || cmd.isEmpty()) {
        return null;
    }// ww  w.  j a  v  a2s  .co m

    Process p = null;
    try {
        p = new ProcessBuilder(Arrays.asList(cmd.split(" "))).start();
        p.waitFor();
    } catch (Exception e) {
        p = null;
        logger.error("Failed to execute command " + cmd + " : " + e.getMessage());
    }

    return p;
}

---

From source file:automenta.climatenet.ImportKML.java

public static void exec(String cmd) {
    try {/*w w w  .j a  va  2 s .c om*/
        String[] cmdParm = { "/bin/sh", "-c", cmd };

        Process proc = Runtime.getRuntime().exec(cmdParm);
        IOUtils.copy(proc.getInputStream(), System.out);
        IOUtils.copy(proc.getErrorStream(), System.err);
        proc.waitFor();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

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