Example usage for java.lang Process getInputStream

List of usage examples for java.lang Process getInputStream

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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.sap.prd.mobile.ios.mios.Forker.java

static int forkProcess(final PrintStream out, final File executionDirectory, final String... args)
        throws IOException {

    if (out == null)
        throw new IllegalArgumentException("Print stream for log handling was not provided.");

    if (args == null || args.length == 0)
        throw new IllegalArgumentException("No arguments has been provided.");

    for (final String arg : args)
        if (arg == null || arg.isEmpty())
            throw new IllegalArgumentException(
                    "Invalid argument '" + arg + "' provided with arguments '" + Arrays.asList(args) + "'.");

    final ProcessBuilder builder = new ProcessBuilder(args);

    if (executionDirectory != null)
        builder.directory(executionDirectory);

    builder.redirectErrorStream(true);//from   ww w . ja va  2  s .  co m

    InputStream is = null;

    //
    // TODO: check if there is any support for forking processes in
    // maven/plexus
    //

    try {

        final Process process = builder.start();

        is = process.getInputStream();

        handleLog(is, out);

        return process.waitFor();

    } catch (InterruptedException e) {
        throw new RuntimeException(e.getClass().getName()
                + " caught during while waiting for a forked process. This exception is not expected to be caught at that time.",
                e);
    } finally {
        //
        // Exception raised during close operation below are not reported.
        // That is actually bad.
        // We do not have any logging facility here and we cannot throw the
        // exception since this would swallow any
        // other exception raised in the try block.
        // May be we should revisit that ...
        //
        IOUtils.closeQuietly(is);
    }
}

From source file:Main.java

public static String getMotherboardSN() {
    String result = "";
    try {//from  w  w  w .  j av a2s  .  co  m
        File file = File.createTempFile("realhowto", ".vbs");
        file.deleteOnExit();
        FileWriter fw = new java.io.FileWriter(file);

        String vbs = "Set objWMIService = GetObject(\"winmgmts:\\\\.\\root\\cimv2\")\n"
                + "Set colItems = objWMIService.ExecQuery _ \n" + "   (\"Select * from Win32_BaseBoard\") \n"
                + "For Each objItem in colItems \n" + "    Wscript.Echo objItem.SerialNumber \n"
                + "    exit for  ' do the first cpu only! \n" + "Next \n";

        fw.write(vbs);
        fw.close();
        Process p = Runtime.getRuntime().exec("cscript //NoLogo " + file.getPath());
        BufferedReader input = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String line;
        while ((line = input.readLine()) != null) {
            result += line;
        }
        input.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result.trim();
}

From source file:Main.java

public static File writeLog(String root, String filename) {
    StringBuilder log = new StringBuilder();
    try {//  ww w. jav a  2s  .  c o  m
        Process process = Runtime.getRuntime().exec("logcat -d");
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));
        String line;
        while ((line = bufferedReader.readLine()) != null) {
            log.append(line).append("\n");
        }
    } catch (IOException e) {
        log.append(e.toString());
    }

    File file = new File(root, filename);

    try {
        FileOutputStream fOut = new FileOutputStream(file);
        OutputStreamWriter osw = new OutputStreamWriter(fOut);

        // Write the string to the file
        osw.write(log.toString());
        osw.flush();
        osw.close();

    } catch (Exception e) {
        Log.e(TAG, String.format("Failed to write log to [%s]", file), e);
    }
    return file;
}

From source file:Main.java

/**
 * Check that console output contains the specified text
 *
 * @param command    Console command//w w w .j a  v  a2 s  . c o  m
 * @param outputLine Text to check for
 * @return True if the output line was found in the logs from the given
 * command, false otherwise.
 */
public static boolean checkConsole(String command, String outputLine) throws Exception {

    boolean stringFound = false;
    Process process = Runtime.getRuntime().exec(command);
    String line;
    BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(process.getInputStream()));

    while ((line = bufferedReader.readLine()) != null) {
        if (line.contains(outputLine)) {
            stringFound = true;
            break;
        }

    }
    return stringFound;
}

From source file:ml.shifu.shifu.executor.ProcessManager.java

public static int runShellProcess(String currentDir, String[] args) throws IOException {
    ProcessBuilder processBuilder = new ProcessBuilder(args);
    processBuilder.directory(new File(currentDir));
    processBuilder.redirectErrorStream(true);
    Process process = processBuilder.start();

    LogThread logThread = new LogThread(process, process.getInputStream(), currentDir);
    logThread.start();/*from  ww w  .j  av  a 2  s  .  co  m*/

    try {
        process.waitFor();
    } catch (InterruptedException e) {
        process.destroy();
    } finally {
        logThread.setToQuit(true);
    }

    LOG.info("Under {} directory, finish run `{}`", currentDir, args);
    return process.exitValue();
}

From source file:Main.java

public static String getProp(String name) {
    String line = null;//  w  w  w  . j a  v a 2  s  .  co m
    BufferedReader input = null;
    try {
        Process p = Runtime.getRuntime().exec("getprop " + name);
        input = new BufferedReader(new InputStreamReader(p.getInputStream()), 1024);
        line = input.readLine();
        input.close();
    } catch (IOException ex) {
        Log.e(TAG, "Unable to read prop " + name, ex);
        return null;
    } finally {
        if (input != null) {
            try {
                input.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return line;
}

From source file:com.jkoolcloud.tnt4j.streams.inputs.CmdStream.java

/**
 * Performs system command call.//from w ww. j a v a2s.  c om
 * 
 * @param cmdData
 *            command data: name and parameters
 * @return command response string
 * @throws Exception
 *             if exception occurs while performing system command call
 */
protected static String executeCommand(String cmdData) throws Exception {
    if (StringUtils.isEmpty(cmdData)) {
        LOGGER.log(OpLevel.DEBUG, StreamsResources.getString(WsStreamConstants.RESOURCE_BUNDLE_NAME,
                "CmdStream.cant.execute.cmd"), cmdData);
        return null;
    }

    LOGGER.log(OpLevel.DEBUG,
            StreamsResources.getString(WsStreamConstants.RESOURCE_BUNDLE_NAME, "CmdStream.invoking.command"),
            cmdData);

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

    return Utils.readInput(p.getInputStream(), false);
}

From source file:edu.berkeley.sparrow.daemon.util.Resources.java

public static int getSystemMemoryMb(Configuration conf) {
    int systemMemory = -1;
    try {/*  ww w  . j  a  va 2  s.  c  om*/
        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(SparrowConf.SYSTEM_MEMORY)) {
        return conf.getInt(SparrowConf.SYSTEM_MEMORY);
    } else {
        if (systemMemory != -1) {
            return systemMemory;
        } else {
            return SparrowConf.DEFAULT_SYSTEM_MEMORY;
        }
    }
}

From source file:Main.java

private static String attemptCommand(String[] command) {
    StringBuffer buffer = null;//from   www  . j ava 2 s. com

    try {

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

        String line;

        while ((line = reader.readLine()) != null) {
            if (buffer == null) {
                buffer = new StringBuffer();
            }

            buffer.append(line);
        }

        if (buffer != null) {
            return buffer.toString();
        }
        return null;
    } catch (Exception ex) {
        return null;
    }
}

From source file:com.surfs.storage.common.util.CmdUtils.java

public static Map<String, Object> command(String cmd) {
    Map<String, Object> resp = new HashMap<String, Object>();
    BufferedReader bufRead = null;
    try {/*from  w  ww  .  ja  va  2  s. c  o  m*/
        //bufRead = executeCmdForReader(cmd);
        Process pro = Runtime.getRuntime().exec(cmd);
        bufRead = new BufferedReader(new InputStreamReader(pro.getInputStream(), "UTF-8"));
        // 0-success,others-failure
        int status = pro.waitFor();
        LogFactory.info("cmd:" + cmd);
        LogFactory.info("status:" + status);
        String response = null;
        while ((response = bufRead.readLine()) != null) {
            if (response.indexOf("avg") >= 0) {
                String[] ms = response.split("=")[1].split("\\/");
                resp.put("status", status);
                resp.put("latency", Float.parseFloat(ms[1]));
                LogFactory.info("latency:" + ms[1]);
                return resp;
            }
        }
    } catch (Exception e) {
        resp.put("status", 1);
        resp.put("response", "time out");
        return resp;
    } finally {
        if (bufRead != null)
            try {
                bufRead.close();
            } catch (Exception e) {
            }
    }
    resp.put("status", 1);
    resp.put("response", "time out");
    return resp;
}