Example usage for java.lang Runtime exec

Introduction

In this page you can find the example usage for java.lang Runtime exec.

Prototype

public Process exec(String cmdarray[]) throws IOException 

Source Link

Document

Executes the specified command and arguments in a separate process.

Usage

From source file:controllers.ServerController.java

public void uploadFile(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    String UPLOAD_DIRECTORY = "/opt/ppd";
    int MEMORY_THRESHOLD = 1024 * 1024 * 3; // 3MB
    int MAX_FILE_SIZE = 1024 * 1024 * 40; // 40MB
    int MAX_REQUEST_SIZE = 1024 * 1024 * 50; // 50MB

    DiskFileItemFactory factory = new DiskFileItemFactory();
    factory.setSizeThreshold(MEMORY_THRESHOLD);
    ServletFileUpload upload = new ServletFileUpload(factory);
    upload.setFileSizeMax(MAX_FILE_SIZE);
    upload.setSizeMax(MAX_REQUEST_SIZE);

    File uploadDir = new File(UPLOAD_DIRECTORY);
    if (!uploadDir.exists())
        uploadDir.mkdir();//from w  w w.j  a  va 2s.co  m

    try {
        // parses the request's content to extract file data
        @SuppressWarnings("unchecked")
        List<FileItem> formItems = upload.parseRequest(request);
        if (formItems != null && formItems.size() > 0) {
            // iterates over form's fields
            for (FileItem item : formItems) {
                // processes only fields that are not form fields
                if (!item.isFormField()) {
                    String fileName = new File(item.getName()).getName();
                    String filePath = UPLOAD_DIRECTORY + File.separator + fileName;
                    File storeFile = new File(filePath);
                    item.write(storeFile);
                    PrintWriter out = response.getWriter();
                    Runtime runtime = Runtime.getRuntime();
                    Process process = runtime.exec("/opt/script.sh " + fileName);
                    out.write("uplad success");
                    out.close();
                }
            }
        }
    } catch (Exception ex) {
        PrintWriter out = response.getWriter();
        out.write("There was an error: " + ex.getMessage().toString());
        out.close();
    }

}

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From source file:oscar.util.OscarStatusAction.java

private String getOscarSQLMasterStatus() {
    String output = "$ show master status\\G\n";

    String dbUser = OscarProperties.getInstance().getProperty("db_username");
    String dbPass = OscarProperties.getInstance().getProperty("db_password");

    String[] cmd = { "/bin/sh", "-c",
            "mysql -u" + dbUser + " -p" + dbPass + " --vertical -e \"show master status\"" };

    Runtime r = Runtime.getRuntime();
    try {/*from   ww w . ja va 2s.c om*/
        Process p = r.exec(cmd);
        InputStream in = p.getInputStream();
        InputStreamReader isr = new InputStreamReader(in);
        BufferedReader br = new BufferedReader(isr);
        String line;

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

    } catch (IOException e) {
        output += "[An error has been encountered.]\n";
        output += "[" + e.getMessage() + "]\n";
    }

    return output;
}

---

From source file:oscar.util.OscarStatusAction.java

private String getOscarSQLSlaveStatus() {
    String output = "$ show slave status\\G\n";

    String dbUser = OscarProperties.getInstance().getProperty("db_username");
    String dbPass = OscarProperties.getInstance().getProperty("db_password");

    String[] cmd = { "/bin/sh", "-c",
            "mysql -u" + dbUser + " -p" + dbPass + " --vertical -e \"show slave status\"" };

    Runtime r = Runtime.getRuntime();
    try {/*from  www.j av a2s .  c o  m*/
        Process p = r.exec(cmd);
        InputStream in = p.getInputStream();
        InputStreamReader isr = new InputStreamReader(in);
        BufferedReader br = new BufferedReader(isr);
        String line;

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

    } catch (IOException e) {
        output += "[An error has been encountered.]\n";
        output += "[" + e.getMessage() + "]\n";
    }

    return output;
}

---

From source file:hu.bme.mit.trainbenchmark.generator.sql.SQLGenerator.java

public void compact() throws IOException, InterruptedException {
    MySQLProcess.stopSQLProcess();/*from www  .  jav a 2s .  c  o m*/
    MySQLProcess.startSQLProcess();

    final Runtime rt = Runtime.getRuntime();
    final String[] commandLoad = { "/bin/bash", "-c", "mysql -u " + USER + " < " + sqlRawPath };
    final Process processLoad = rt.exec(commandLoad);
    processLoad.waitFor();

    final String[] commandDump = { "/bin/bash", "-c",
            "mysqldump -u " + USER + " --databases trainbenchmark --skip-dump-date > " + sqlDumpPath };
    final Process processDump = rt.exec(commandDump);
    processDump.waitFor();
}

---

From source file:com.eucalyptus.blockstorage.HttpReader.java

private void getResponseToFile() {
    byte[] bytes = new byte[StorageProperties.TRANSFER_CHUNK_SIZE];
    FileOutputStream fileOutputStream = null;
    BufferedOutputStream bufferedOut = null;
    try {//from   w w w . ja  va 2 s.  co  m
        File outFile = null;
        File outFileUncompressed = null;
        if (compressed) {
            String outFileNameUncompressed = tempPath + File.pathSeparator + file.getName()
                    + Hashes.getRandom(16);
            outFileUncompressed = new File(outFileNameUncompressed);
            outFile = new File(outFileNameUncompressed + ".gz");
        } else {
            outFile = file;
        }

        httpClient.executeMethod(method);

        // GZIPInputStream has a bug thats corrupting snapshot file system. Mounting the block device failed with unknown file system error
        /*InputStream httpIn = null;
        if(compressed) {
           httpIn = new GZIPInputStream(method.getResponseBodyAsStream());
        }
        else {
           httpIn = method.getResponseBodyAsStream();            
        }*/

        InputStream httpIn = method.getResponseBodyAsStream();
        int bytesRead;
        fileOutputStream = new FileOutputStream(outFile);
        // fileOutputStream = new FileOutputStream(file);
        bufferedOut = new BufferedOutputStream(fileOutputStream);
        while ((bytesRead = httpIn.read(bytes)) > 0) {
            bufferedOut.write(bytes, 0, bytesRead);
        }
        bufferedOut.close();

        if (compressed) {
            try {
                Runtime rt = Runtime.getRuntime();
                Process proc = rt.exec(new String[] { "/bin/gunzip", outFile.getAbsolutePath() });
                StreamConsumer error = new StreamConsumer(proc.getErrorStream());
                StreamConsumer output = new StreamConsumer(proc.getInputStream());
                error.start();
                output.start();
                output.join();
                error.join();
            } catch (Exception t) {
                LOG.error(t);
            }
            if ((outFileUncompressed != null) && (!outFileUncompressed.renameTo(file))) {
                LOG.error("Unable to uncompress: " + outFile.getAbsolutePath());
                return;
            }
        }
    } catch (Exception ex) {
        LOG.error(ex, ex);
    } finally {
        method.releaseConnection();
        if (bufferedOut != null) {
            try {
                bufferedOut.close();
            } catch (IOException e) {
                LOG.error(e);
            }
        }
        if (fileOutputStream != null) {
            try {
                fileOutputStream.close();
            } catch (IOException e) {
                LOG.error(e);
            }
        }
    }
}

---

From source file:com.alfaariss.oa.authentication.password.digest.HtPasswdMD5Digest.java

/**
 * DD Instead of realm, the "salt" is given
 * @see IDigest#digest(java.lang.String, java.lang.String, java.lang.String)
 *///from   ww w . j  av a2  s .  c om
public byte[] digest(String password, String salt, String username) throws OAException {
    byte[] result = null;
    Runtime r = Runtime.getRuntime();
    Process p = null;
    String[] saCommand = null;
    try {
        saCommand = resolveCommand(_sCommand, salt, password);
        p = r.exec(saCommand);

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

        int exitCode = p.waitFor();
        if (exitCode == 0) {
            result = in.readLine().getBytes();
            _systemLogger.debug("Result openssl: " + new String(result));
        }
    } catch (IOException e) {
        _systemLogger.error("IO Error executing command: " + resolveCommand(saCommand), e);
        throw new OAException(SystemErrors.ERROR_INTERNAL);
    } catch (InterruptedException e) {
        _systemLogger.error("Error executing command: " + resolveCommand(saCommand), e);
        throw new OAException(SystemErrors.ERROR_INTERNAL);
    }

    return result;
}

---

From source file:oscar.util.OscarStatusAction.java

private String hl7Status() {

    String output = "";
    if (OscarProperties.getInstance().getProperty("HL7_COMPLETED_DIR") != null) {

        String hl7Dir = OscarProperties.getInstance().getProperty("HL7_COMPLETED_DIR");
        output += "$ ls -ltr " + hl7Dir + " \n";

        String[] cmd = { "/bin/sh", "-c", "ls -ltr " + hl7Dir };

        Runtime r = Runtime.getRuntime();
        try {//from  w  w  w .j a  v a  2s .co m
            Process p = r.exec(cmd);
            InputStream in = p.getInputStream();
            InputStreamReader isr = new InputStreamReader(in);
            BufferedReader br = new BufferedReader(isr);
            String line;

            while ((line = br.readLine()) != null) {
                output += line;
            }

        } catch (IOException e) {
            output += "[An error has been encountered.]\n";
            output += "[" + e.getMessage() + "]\n";
        }
    } else {
        output += "Property for HL7_COMPLETED_DIR is not definied.";
    }

    return output;
}

---

From source file:oscar.util.OscarStatusAction.java

private String documentStorage() {
    String output = "";

    if (OscarProperties.getInstance().getProperty("DOCUMENT_DIR") != null) {
        String docDir = OscarProperties.getInstance().getProperty("DOCUMENT_DIR");

        output += "$ ls -R " + docDir + " | wc \n";
        String bashCmd = "ls -R " + docDir + " | wc";

        String[] cmd = { "/bin/sh", "-c", bashCmd };

        Runtime r = Runtime.getRuntime();
        try {/*from ww  w .  j  a v a  2 s  .c om*/
            Process p = r.exec(cmd);
            InputStream in = p.getInputStream();
            InputStreamReader isr = new InputStreamReader(in);
            BufferedReader br = new BufferedReader(isr);
            String line;

            while ((line = br.readLine()) != null) {
                output += line;
            }

        } catch (IOException e) {
            output += "[An error has been encountered.]\n";
            output += "[" + e.getMessage() + "]\n";
        }

    } else {
        output += "Property for DOCUMENT_DIR is not definied.";
    }
    return output;
}

---

From source file:org.rifidi.edge.adapter.opticon.OpticonSensor.java

public void setSerialPort(String serialPortID) {
    String cmd = "ls -al /dev/Opticon";

    if (serialPortID.equalsIgnoreCase("/dev/Opticon")) {
        File f = new File("/dev/Opticon");
        if (f.exists()) {
            Runtime run = Runtime.getRuntime();
            Process pr = null;/*from w  w w. j av  a  2s. c  o  m*/
            try {
                pr = run.exec(cmd);
            } catch (IOException e) {
                logger.error(e.getMessage());
            }
            try {
                pr.waitFor();

            } catch (Exception e) {
                e.printStackTrace();
            }
            BufferedReader buf = new BufferedReader(new InputStreamReader(pr.getInputStream()));
            String dev = "";
            try {
                dev = buf.readLine();
            } catch (IOException e) {
                this.serialPortID = serialPortID;
                return;
            }
            char no = dev.charAt(dev.length() - 1);
            this.serialPortID = "/dev/ttyUSB" + no;

            logger.info("Comm port that the Opticon is being connected to: " + this.serialPortID);

            // logger.info("AbstractSSS()  hope to see tty: "
            // + this.serialPortID);
            return;
        }
    }
    this.serialPortID = serialPortID;
}

---

From source file:org.sipfoundry.sipxconfig.admin.monitoring.RRDToolGraphUpdater.java

private void executeCommand(MRTGTarget target, String intervalExt, String[] command) throws Exception {
    int exitValue = 0;
    List<String> results = new ArrayList<String>();
    Runtime rt = Runtime.getRuntime();
    Process p = rt.exec(command);

    StreamGobbler outGobbler = new StreamGobbler(p.getInputStream());
    StreamGobbler errGobbler = new StreamGobbler(p.getErrorStream());
    outGobbler.start();/*from  www. ja  va 2s  .  c o m*/
    errGobbler.start();
    try {
        exitValue = p.waitFor();
    } catch (InterruptedException e) {
        exitValue = m_successExitCode + 100;
        m_lastErrors += TOOL_ERROR;
        m_lastErrors += MonitoringUtil.NEW_LINE + e.getMessage();
    } catch (Throwable e) {
        exitValue = m_successExitCode + 200;
        m_lastErrors += TOOL_ERROR;
        m_lastErrors += e.getMessage();
    }

    List<String> outlines = outGobbler.getOutputLines();
    for (int i = 0; i < outlines.size(); i++) {
        StringTokenizer st = new StringTokenizer(outlines.get(i), "=");
        if (st.hasMoreTokens()) {
            st.nextToken();
            if (st.hasMoreTokens()) {
                // this is line we expect, save result
                results.add(outlines.get(i));
            }
        }
    }

    List<String> errlines = errGobbler.getOutputLines();

    for (int i = 0; i < errlines.size(); i++) {
        m_lastErrors += MonitoringUtil.NEW_LINE + errlines.get(i);
    }

    if (results.size() > 0) {
        writePrintInfo(target, intervalExt, results);
    }

    if (exitValue != m_successExitCode) {
        throw new GraphCreationException(m_lastErrors);
    }
}

---

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