Example usage for java.lang Process getInputStream

Introduction

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

Prototype

public abstract InputStream getInputStream();

Source Link

Document

Returns the input stream connected to the normal output of the process.

Usage

From source file:com.ms.commons.utilities.CoreUtilities.java

/**
 * ???//from  ww  w  .ja v  a2  s. c  o  m
 * 
 * @return
 */
public static String getHostName() {
    if (hostName != null) {
        return hostName;
    } else {
        try {
            String cmd = isWindowsOS() ? "hostname" : "/bin/hostname";
            Process process = Runtime.getRuntime().exec(cmd);
            process.waitFor();
            InputStream in = process.getInputStream();
            InputStreamReader inr = new InputStreamReader(in);
            BufferedReader br = new BufferedReader(inr);
            String wg = br.readLine();
            if (wg != null) {
                hostName = wg.trim();
            } else {
                hostName = "unknown hostname";
            }
        } catch (Exception e) {
            logger.error("Exception", e);
            hostName = "unknown hostname";
        }
    }
    return hostName;
}

---

From source file:kr.ac.kaist.wala.hybridroid.analysis.resource.AndroidDecompiler.java

private static void permission(String path) {
    String[] cmd = { "chmod", "755", path };
    ProcessBuilder pb = new ProcessBuilder();
    pb.command(cmd);//from  w  w w . j a v a2  s  .  c  o m

    Process p = null;
    try {
        p = pb.start();
        BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
        BufferedReader bre = new BufferedReader(new InputStreamReader(p.getErrorStream()));
        String r = null;

        while ((r = br.readLine()) != null) {
            System.out.println(r);
        }

        while ((r = bre.readLine()) != null) {
            System.err.println(r);
        }

        int res = p.waitFor();
        if (res != 0) {
            throw new InternalError("failed to decompile: " + path);
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

---

From source file:edu.uci.ics.asterix.installer.test.AsterixClusterLifeCycleIT.java

@BeforeClass
public static void setUp() throws Exception {
    //testcase setup
    TestCaseContext.Builder b = new TestCaseContext.Builder();
    testCaseCollection = b.build(new File(PATH_BASE));
    File outdir = new File(PATH_ACTUAL);
    outdir.mkdirs();/*w  w  w  .  j a  v a2s.  co m*/

    //vagrant setup
    File installerTargetDir = new File(asterixProjectDir, "target");
    System.out.println(managixFolderName);
    managixFolderName = installerTargetDir.list(new FilenameFilter() {
        @Override
        public boolean accept(File dir, String name) {
            return new File(dir, name).isDirectory() && name.startsWith("asterix-installer")
                    && name.endsWith("binary-assembly");
        }

    })[0];
    invoke("cp", "-r", installerTargetDir.toString() + "/" + managixFolderName,
            asterixProjectDir + "/" + CLUSTER_BASE);

    logOutput(remoteInvoke("cp -r /vagrant/" + managixFolderName + " /tmp/asterix").getInputStream());

    logOutput(managixInvoke("configure").getInputStream());
    logOutput(managixInvoke("validate").getInputStream());

    Process p = managixInvoke("create -n vagrant-ssh -c /vagrant/cluster.xml");
    String pout = processOut(p);
    LOGGER.info(pout);
    Assert.assertTrue(checkOutput(pout, "ACTIVE"));
    //TODO: I should check for 'WARNING' here, but issue 764 stops this from being reliable 
    LOGGER.info("Test start active cluster instance PASSED");

    Process stop = managixInvoke("stop -n vagrant-ssh");
    Assert.assertTrue(checkOutput(stop.getInputStream(), "Stopped Asterix instance"));
    LOGGER.info("Test stop active cluster instance PASSED");
}

---

From source file:com.vmware.photon.controller.provisioner.xenon.helpers.TestEnvironment.java

public static List<Long> findUnixProcessIds(String filter, String name) {
    ArrayList processes = new ArrayList();

    try {//from w w w.j a v a  2s  .  c om
        String cmd = String.format("ps -o ppid,pid,ucomm %s", new Object[] { filter });
        Process p = Runtime.getRuntime().exec(cmd);
        BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream(), "UTF-8"));
        input.readLine();

        while (true) {
            String[] columns;
            String ucomm;
            do {
                String line;

                if ((line = input.readLine()) == null) {
                    input.close();
                    return processes;
                }

                columns = line.trim().split("\\s+", 3);
                ucomm = columns[2].trim();
                if (name.startsWith(ucomm)) {
                    int i = 0;
                }
            } while (name != null && !ucomm.equalsIgnoreCase(name));

            try {
                Long pid = Long.valueOf(Long.parseLong(columns[1].trim()));
                processes.add(pid);
            } catch (Throwable ex11) {
                ;
            }
        }
    } catch (Throwable ex12) {
        return processes;
    }
}

---

From source file:brut.util.OS.java

public static void exec(String[] cmd) throws BrutException {
    Process ps = null;
    try {//from ww w  .j a v a  2 s  . co m
        ps = Runtime.getRuntime().exec(cmd);

        new StreamForwarder(ps.getInputStream(), System.err).start();
        new StreamForwarder(ps.getErrorStream(), System.err).start();
        if (ps.waitFor() != 0) {
            throw new BrutException("could not exec command: " + Arrays.toString(cmd));
        }
    } catch (IOException ex) {
        throw new BrutException("could not exec command: " + Arrays.toString(cmd), ex);
    } catch (InterruptedException ex) {
        throw new BrutException("could not exec command: " + Arrays.toString(cmd), ex);
    }
}

---

From source file:JMeterProcessing.JMeterPropertiesGenerator.java

private static void doCurl(String url, String[] idNames, Map<String, Long> idValuesMap)
        throws JSONException, IOException {
    String[] command = { "curl", "-H", "Accept:application/json", "-X", "GET", "-u",
            _USERNAME + ":" + _PASSWORD, url };

    ProcessBuilder process = new ProcessBuilder(command);

    Process p = process.start();

    BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));

    StringBuilder sb = new StringBuilder();

    String line = reader.readLine();

    while (line != null) {
        sb.append(line);/*www  .  j  a  va2s .  c o  m*/

        line = reader.readLine();
    }

    String result = sb.toString();

    if (result != null) {
        JSONObject curlResult = new JSONObject(result);

        JSONObject jsonObject;

        try {
            JSONArray data = curlResult.getJSONArray("data");

            jsonObject = data.getJSONObject(0);
        } catch (JSONException e) {
            jsonObject = curlResult.getJSONObject("data");
        }

        for (String idName : idNames) {
            Long idValue = jsonObject.getLong(idName);

            idValuesMap.put(idName, idValue);
        }
    }
}

---

From source file:de.bamamoto.mactools.png2icns.Scaler.java

protected static String runProcess(String[] commandLine) throws IOException {
    StringBuilder cl = new StringBuilder();
    for (String i : commandLine) {
        cl.append(i);/* w  w w .  j  ava2 s.co  m*/
        cl.append(" ");
    }

    String result = "";

    ProcessBuilder builder = new ProcessBuilder(commandLine);
    Map<String, String> env = builder.environment();
    env.put("PATH", "/usr/sbin:/usr/bin:/sbin:/bin");
    builder.redirectErrorStream(true);
    Process process = builder.start();

    String line;

    InputStream stdout = process.getInputStream();
    BufferedReader reader = new BufferedReader(new InputStreamReader(stdout));

    while ((line = reader.readLine()) != null) {
        result += line + "\n";
    }

    boolean isProcessRunning = true;
    int maxRetries = 60;

    do {
        try {
            isProcessRunning = process.exitValue() < 0;
        } catch (IllegalThreadStateException ex) {
            System.out.println("Process not terminated. Waiting ...");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException iex) {
                //nothing todo
            }
            maxRetries--;
        }
    } while (isProcessRunning && maxRetries > 0);
    System.out.println("Process has terminated");
    if (process.exitValue() != 0) {
        throw new IllegalStateException("Exit value not equal to 0: " + result);
    }
    if (maxRetries == 0 && isProcessRunning) {
        System.out.println("Process does not terminate. Try to kill the process now.");
        process.destroy();
    }

    return result;
}

---

From source file:Main.java

public static String getKernelVersion() {
    Process process = null;
    try {/*  ww w  .  j a  va2s.c  om*/
        process = Runtime.getRuntime().exec("cat /proc/version");
    } catch (IOException e) {
        e.printStackTrace();
    }
    InputStream is = process.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr, 8 * 1024);
    String result = "";
    String line;
    try {
        while ((line = br.readLine()) != null) {
            result += line;
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    if (result != "") {
        String keyword = "version ";
        int index = result.indexOf(keyword);
        line = result.substring(index + keyword.length());
        index = line.indexOf(" ");
        return line.substring(0, index);
    }
    return "Unknown";
}

---

From source file:com.flipkart.flux.examples.WorkflowExecutionDemo.java

/**
 * Helper method to execute a shell command
 * @param command shell command to run//  ww w  . j a v a2s.  c  om
 * @return shell command's output
 */
private static String executeCommand(String command) throws IOException, InterruptedException {

    StringBuilder output = new StringBuilder();

    Process p;

    p = Runtime.getRuntime().exec(command);
    p.waitFor();
    BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));

    //prints the output of the process
    String line = "";
    while ((line = reader.readLine()) != null) {
        output.append(line).append("\n");
    }

    BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));

    //prints the error stream of the process
    String errorLine = "";
    while ((errorLine = stdError.readLine()) != null) {
        System.out.println(errorLine);
    }

    return output.toString();

}

---

From source file:net.orfjackal.retrolambda.test.Java5BytecodeTest.java

private static String javap(Class<?> aClass) throws IOException {
    Process process = new ProcessBuilder().directory(TestEnv.testClassesDir)
            .command("javap", "-v", "-p", aClass.getName()).redirectErrorStream(true).start();
    return CharStreams.toString(new InputStreamReader(process.getInputStream()));
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »