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.anyi.gp.license.RegisterTools.java

public static List getMacAddresses() {
    List result = new ArrayList();
    try {/*w w  w . j ava2 s . c om*/
        Properties props = System.getProperties();
        String command = "ipconfig -a";
        if (props.getProperty("os.name").toLowerCase().startsWith("windows"))
            command = "ipconfig /all";

        Process process = Runtime.getRuntime().exec(command);
        InputStreamReader ir = new InputStreamReader(process.getInputStream());
        LineNumberReader input = new LineNumberReader(ir);
        String line;
        while ((line = input.readLine()) != null)
            if (line.indexOf("Physical Address") > 0) {
                String MACAddr = line.substring(line.indexOf("-") - 2);
                // System.out.println("MAC address = [" + MACAddr + "]");
                result.add(MACAddr);
            }
    } catch (java.io.IOException e) {
        e.printStackTrace();
        // System.err.println("IOException " + e.getMessage());
    }
    return result;
}

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From source file:Main.java

public static String getSuVersion() {
    Process process = null;
    String inLine = null;//from w  w  w.  j  a v a2s  .  c o  m

    try {
        process = Runtime.getRuntime().exec("sh");
        DataOutputStream os = new DataOutputStream(process.getOutputStream());
        BufferedReader is = new BufferedReader(
                new InputStreamReader(new DataInputStream(process.getInputStream())), 64);
        os.writeBytes("su -v\n");

        // We have to hold up the thread to make sure that we're ready to read
        // the stream, using increments of 5ms makes it return as quick as
        // possible, and limiting to 1000ms makes sure that it doesn't hang for
        // too long if there's a problem.
        for (int i = 0; i < 400; i++) {
            if (is.ready()) {
                break;
            }
            try {
                Thread.sleep(5);
            } catch (InterruptedException e) {
                Log.w(TAG, "Sleep timer got interrupted...");
            }
        }
        if (is.ready()) {
            inLine = is.readLine();
            if (inLine != null) {
                return inLine;
            }
        } else {
            os.writeBytes("exit\n");
        }
    } catch (IOException e) {
        Log.e(TAG, "Problems reading current version.", e);
        return null;
    } finally {
        if (process != null) {
            process.destroy();
        }
    }

    return null;
}

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From source file:com.yahoo.sql4dclient.Main.java

/**
 * Run the command synchronously and return clubbed standard error and 
 * output stream's data.// w w  w  .jav a  2  s . co m
 */
private static String runCommand(final String[] cmd) throws IOException, InterruptedException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Process process = Runtime.getRuntime().exec(cmd);
    int c;
    InputStream in = process.getInputStream();
    while ((c = in.read()) != -1) {
        baos.write(c);
    }
    in = process.getErrorStream();
    while ((c = in.read()) != -1) {
        baos.write(c);
    }
    process.waitFor();
    return new String(baos.toByteArray());
}

---

From source file:Main.java

public static int findProcessIdWithPidOf(String command) throws Exception {

    int procId = -1;

    Runtime r = Runtime.getRuntime();

    Process procPs = null;

    String baseName = new File(command).getName();
    //fix contributed my mikos on 2010.12.10
    procPs = r.exec(new String[] { SHELL_CMD_PIDOF, baseName });
    //procPs = r.exec(SHELL_CMD_PIDOF);

    BufferedReader reader = new BufferedReader(new InputStreamReader(procPs.getInputStream()));
    String line = null;/*from  ww  w .j  a v  a2 s . c om*/

    while ((line = reader.readLine()) != null) {

        try {
            //this line should just be the process id
            procId = Integer.parseInt(line.trim());
            break;
        } catch (NumberFormatException e) {
            Log.e("TorServiceUtils", "unable to parse process pid: " + line, e);
        }
    }

    return procId;

}

---

From source file:com.clustercontrol.platform.PlatformPertial.java

public static void setupHostname() {
    String hostname = null;/*ww w. ja va 2 s .co m*/
    // hinemos.cfg???hostname?
    String etcDir = System.getProperty("hinemos.manager.etc.dir");
    if (etcDir != null) {
        File config = new File(etcDir, "hinemos.cfg");
        FileReader fr = null;
        BufferedReader br = null;
        try {
            fr = new FileReader(config.getAbsolutePath());
            br = new BufferedReader(fr);

            String line;
            while ((line = br.readLine()) != null) {
                line = line.trim();
                if (line.trim().startsWith("MANAGER_HOST")) {
                    hostname = line.split("=")[1];
                    break;
                }
            }
        } catch (FileNotFoundException e) {
            log.warn("configuration file not found." + config.getAbsolutePath(), e);
        } catch (IOException e) {
            log.warn("configuration read error." + config.getAbsolutePath(), e);
        } finally {
            if (br != null) {
                try {
                    br.close();
                } catch (IOException e) {
                }
            }

            if (fr != null) {
                try {
                    fr.close();
                } catch (IOException e) {
                }
            }
        }
    }

    if (hostname == null || hostname.length() == 0) {
        Runtime runtime = Runtime.getRuntime();
        Process process = null;
        InputStreamReader is = null;
        BufferedReader br = null;

        try {
            process = runtime.exec("hostname");

            is = new InputStreamReader(process.getInputStream());
            br = new BufferedReader(is);
            process.waitFor();

            if (br != null) {
                hostname = br.readLine();
            }

        } catch (IOException | InterruptedException e) {
            log.warn("command execute error.", e);
        } finally {
            if (process != null) {
                process.destroy();
            }

            if (br != null) {
                try {
                    br.close();
                } catch (IOException e) {
                }
            }

            if (is != null) {
                try {
                    is.close();
                } catch (IOException e) {
                }
            }
        }
    }

    if (hostname == null) {
        hostname = "";
    }

    System.setProperty("hinemos.manager.hostname", hostname);
}

---

From source file:com.insightml.utils.io.IoUtils.java

private static String process(final Process proc) throws IOException {
    final StringBuilder out = new StringBuilder();
    try (final BufferedReader stdInput = new BufferedReader(new InputStreamReader(proc.getInputStream()));) {
        String s;/*from ww w  .  ja  v  a2s  .  c  o  m*/
        while ((s = stdInput.readLine()) != null) {
            out.append(s);
            out.append('\n');
        }
    } finally {
        proc.destroy();
    }
    return out.toString();
}

---

From source file:eu.europa.ejusticeportal.dss.applet.model.service.FileSeekerTest.java

@BeforeClass
public static void setUpTestFileStructure() throws IOException, InterruptedException {

    assertTrue(s != null && s.length() != 0);
    assertTrue(home.exists());/*  w w w. ja va 2 s . co m*/
    File testFileStructure = new File(home, "dss_applet_test/aaa/bb bb/cc ccc/ddd dd");

    if (testFileStructure.exists()) {
        FileUtils.deleteDirectory(testFileStructure);
    }
    testFileStructure = new File(home, "dss_applet_test/aaa/bb bb/cc ccc/ddd dd");
    if (!testFileStructure.exists()) {
        testFileStructure.mkdirs();
    }
    assertTrue(testFileStructure.exists());
    File library = new File(testFileStructure, "library.dll");
    if (!library.exists()) {
        library.createNewFile();
    }
    assertTrue(library.exists());

    File library2Folder = new File(home, "dss_applet_test/aaa");
    File library2 = new File(library2Folder, "pkcs11.so");
    if (!library2.exists()) {
        library2.createNewFile();
    }
    assertTrue(library2.exists());

    File library3Folder = new File(home, "dss_applet_test/aaa/bb bb/cc ccc");
    File library3 = new File(library3Folder, "pkcs11.so");
    if (!library3.exists()) {
        library3.createNewFile();
    }
    assertTrue(library3.exists());

    try {
        //Show the directory structure we created
        ProcessBuilder pb = new ProcessBuilder("cmd.exe", "/C", "tree", "/a", "/F",
                new File(home, "dss_applet_test").getAbsolutePath());

        Process p = pb.start();
        InputStreamReader isr = new InputStreamReader(p.getInputStream(), Charset.forName("US-ASCII"));
        BufferedReader br = new BufferedReader(isr);
        String line;
        while ((line = br.readLine()) != null) {
            log(line);
        }
    } catch (Exception e) {
        log(e.getMessage());
    }
}

---

From source file:Main.java

public static int findProcessIdWithPidOf(String command) throws Exception {

    int procId = -1;

    Runtime r = Runtime.getRuntime();

    Process procPs = null;

    String baseName = new File(command).getName();
    // fix contributed my mikos on 2010.12.10
    procPs = r.exec(new String[] { SHELL_CMD_PIDOF, baseName });
    // procPs = r.exec(SHELL_CMD_PIDOF);

    BufferedReader reader = new BufferedReader(new InputStreamReader(procPs.getInputStream()));
    String line = null;//from   w  ww .ja  v  a 2 s. c  o m

    while ((line = reader.readLine()) != null) {

        try {
            // this line should just be the process id
            procId = Integer.parseInt(line.trim());
            break;
        } catch (NumberFormatException e) {
            Log.e("TorServiceUtils", "unable to parse process pid: " + line, e);
        }
    }

    return procId;

}

---

From source file:com.moz.fiji.schema.util.JvmId.java

/**
 * Returns the Unix process ID of this JVM.
 *
 * @return the Unix process ID of this JVM.
 *///from   w ww  . ja va 2s.c  om
public static int getPid() {
    try {
        final Process process = new ProcessBuilder("/bin/sh", "-c", "echo $PPID").start();
        try {
            Preconditions.checkState(process.waitFor() == 0);
        } catch (InterruptedException ie) {
            throw new RuntimeInterruptedException(ie);
        }
        final String pidStr = IOUtils.toString(process.getInputStream()).trim();
        return Integer.parseInt(pidStr);
    } catch (IOException ioe) {
        throw new FijiIOException(ioe);
    }
}

---

From source file:com.diffplug.gradle.CmdLine.java

/** Runs the given command in the given directory with the given echo setting. */
public static Result runCmd(File directory, String cmd, boolean echoCmd, boolean echoOutput)
        throws IOException {
    // set the cmds
    List<String> cmds = getPlatformCmds(cmd);
    ProcessBuilder builder = new ProcessBuilder(cmds);

    // set the working directory
    builder.directory(directory);/* w  w  w.j av a2  s. c  om*/

    // execute the command
    Process process = builder.start();

    // wrap the process' input and output
    try (BufferedReader stdInput = new BufferedReader(
            new InputStreamReader(process.getInputStream(), Charset.defaultCharset()));
            BufferedReader stdError = new BufferedReader(
                    new InputStreamReader(process.getErrorStream(), Charset.defaultCharset()));) {

        if (echoCmd) {
            System.out.println("cmd>" + cmd);
        }

        // dump the output
        ImmutableList.Builder<String> output = ImmutableList.builder();
        ImmutableList.Builder<String> error = ImmutableList.builder();

        String line = null;
        while ((line = stdInput.readLine()) != null) {
            output.add(line);
            if (echoOutput) {
                System.out.println(line);
            }
        }

        // dump the input
        while ((line = stdError.readLine()) != null) {
            error.add(line);
            if (echoOutput) {
                System.err.println(line);
            }
        }

        // check that the process exited correctly
        int exitValue = process.waitFor();
        if (exitValue != EXIT_VALUE_SUCCESS) {
            throw new RuntimeException("'" + cmd + "' exited with " + exitValue);
        }

        // returns the result of this successful execution
        return new Result(directory, cmd, output.build(), error.build());
    } catch (InterruptedException e) {
        // this isn't expected, but it's possible
        throw new RuntimeException(e);
    }
}

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