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:ch.epfl.eagle.daemon.util.Resources.java

public static int getSystemMemoryMb(Configuration conf) {
    int systemMemory = -1;
    try {/*from   ww w  .j  a va 2s  . c o m*/
        Process p = Runtime.getRuntime().exec("cat /proc/meminfo");
        BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String line = in.readLine();
        while (line != null) {
            if (line.contains("MemTotal")) {
                String[] parts = line.split("\\s+");
                if (parts.length > 1) {
                    int memory = Integer.parseInt(parts[1]) / 1000;
                    systemMemory = memory;
                }
            }
            line = in.readLine();
        }
    } catch (IOException e) {
    }
    if (conf.containsKey(EagleConf.SYSTEM_MEMORY)) {
        return conf.getInt(EagleConf.SYSTEM_MEMORY);
    } else {
        if (systemMemory != -1) {
            return systemMemory;
        } else {
            return EagleConf.DEFAULT_SYSTEM_MEMORY;
        }
    }
}

From source file:com.sonicle.webtop.core.app.util.OSInfo.java

private static String getCmdOutput(String command) {
    String output = null;/*from   www.  j  ava2 s.  c o  m*/
    try {
        Process pro = Runtime.getRuntime().exec(command);
        BufferedReader br = new BufferedReader(new InputStreamReader(pro.getInputStream()));
        output = br.readLine();
        pro.waitFor();
    } catch (Throwable th) {
        /* Do nothing! */ }
    return output;
}

From source file:Main.java

/**
 * Locte the tun.ko driver on the filesystem  
 * @return a String with the path of the tun.ko driver
 *//*w w  w  .  j  av  a2s .  c  o  m*/
public static String findTunDriverPath() {
    String tunDriverPath = "";
    String find_str;
    try {
        Process find_proc = Runtime.getRuntime().exec("find /sdcard /system /data -name tun.ko");
        DataInputStream find_in = new DataInputStream(find_proc.getInputStream());
        try {
            while ((find_str = find_in.readLine()) != null) {
                tunDriverPath = find_str;
            }
        } catch (IOException e) {
            System.exit(0);
        }
    } catch (IOException e1) {
        Log.e("OpenVpnSettings_Util", e1.toString());
    }

    //      if (new File(tunDriverPath).exists())
    //         System.out.println(tunDriverPath);
    //      else System.out.println("ERROR file does not exist: " + tunDriverPath);
    return tunDriverPath;
}

From source file:citibob.licensor.MakeLauncher.java

static void exec(File dir, String... cmds) throws IOException, InterruptedException {
    Process proc = Runtime.getRuntime().exec(cmds, null, dir);
    InputStream in = proc.getInputStream();
    int c;/*  w w  w.  j  a  v a 2s . co m*/
    while ((c = in.read()) >= 0)
        System.out.write(c);
    proc.waitFor();
    System.out.println("---> exit value = " + proc.exitValue());
}

From source file:Main.java

public static String getSystemProperty() {
    String line = null;/*w  ww  . ja v  a 2s  .c om*/
    BufferedReader reader = null;
    try {
        Process p = Runtime.getRuntime().exec("getprop ro.miui.ui.version.name");
        reader = new BufferedReader(new InputStreamReader(p.getInputStream()), 1024);
        line = reader.readLine();
        return line;
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (reader != null) {
                reader.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return "UNKNOWN";
}

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

@AfterClass
public static void tearDown() throws Exception {
    Process p = managixInvoke("delete -n vagrant-ssh");
    Assert.assertTrue(checkOutput(p.getInputStream(), "Deleted Asterix instance"));
    remoteInvoke("rm -rf /vagrant/managix-working");
    LOGGER.info("Test delete active instance PASSED");
}

From source file:com.ms.commons.standalone.utils.Shell.java

public static String exec(String cmd) {
    Process process = null;
    String[] cmds = { "/bin/bash", "-c", cmd, };
    try {//from  w w w  .  jav  a 2s  . c o m
        process = new ProcessBuilder(cmds).redirectErrorStream(true).start();
        byte[] buffer = IOUtils.toByteArray(process.getInputStream());
        process.waitFor();
        return new String(buffer, "utf-8");
    } catch (Exception e) {
        logger.error("runtime.exec cmd: " + cmd + " failed", e);
    } finally {
        if (process != null) {
            process.destroy();
        }
    }
    return "";
}

From source file:mitm.common.sms.transport.gnokii.Gnokii.java

public static String identify() throws GnokiiException {
    String[] cmd = new String[] { GNOKII_BIN, "--identify" };

    try {//from w w  w.j a v  a2 s  .c  om
        ProcessBuilder processBuilder = new ProcessBuilder(cmd);
        processBuilder.redirectErrorStream(true);

        Process process = processBuilder.start();

        String output = IOUtils.toString(process.getInputStream());

        int exitValue;

        try {
            exitValue = process.waitFor();
        } catch (InterruptedException e) {
            throw new GnokiiException("Identify error. Output: " + output);
        }

        if (exitValue != 0) {
            throw new GnokiiException("Identify error. Output: " + output);
        }

        return output;
    } catch (IOException e) {
        throw new GnokiiException(e);
    }
}

From source file:com.stratio.connector.cassandra.CCMHandler.java

/**
 * Start a test Cassandra cluster to execute the unit tests. The method creates a
 * temporal file with the contents of {@code /com/stratio/meta/test/test.sh} and proceeds
 * with its execution.//from  w  w  w .  j  a  v  a2s . com
 */
public static void startCCM() {
    BufferedReader in = null;
    try {
        File tempFile = File.createTempFile("stratio-start-ccm", ".sh");
        InputStream resourceStream = CCMHandler.class
                .getResourceAsStream("/com/stratio/connector/cassandra/test.sh");
        FileUtils.copyInputStreamToFile(resourceStream, tempFile);
        tempFile.setExecutable(true);

        Process p = Runtime.getRuntime().exec(tempFile.getAbsolutePath());

        in = new BufferedReader(new InputStreamReader(p.getInputStream(), Charset.forName("UTF-8")));

        String line;
        while ((line = in.readLine()) != null) {
            LOG.debug(line);
        }
        FileUtils.forceDeleteOnExit(tempFile);

    } catch (IOException e) {
        LOG.error("Error starting CCM", e);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                LOG.error("IO exception closing ccm output.", e);
            }
        }
    }
}

From source file:Main.java

private static boolean checkRootMethod3() {
    Process process = null;
    try {// w w  w  . j a v a2s .  c  om
        process = Runtime.getRuntime().exec(new String[] { "/system/xbin/which", "su" });
        BufferedReader in = new BufferedReader(new InputStreamReader(process.getInputStream()));
        return in.readLine() != null;
    } catch (Throwable t) {
        return false;
    } finally {
        if (process != null)
            process.destroy();
    }
}