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:com.clustercontrol.platform.PlatformPertial.java

public static void setupHostname() {
    String hostname = null;/*from   w  w w  .  jav  a  2  s . c o 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:org.smartfrog.avalanche.client.sf.apps.utils.FileUtils.java

public static boolean chgPermissions(String fileName, String perms) throws IOException, InterruptedException {
    File file = new File(fileName);
    if (!file.exists()) {
        log.error("File " + fileName + "does not exist");
        return false;
    }// w  ww.j  a  va  2s .  c  o  m

    Runtime rt = Runtime.getRuntime();
    Process p = rt.exec("chmod " + perms + " " + file.getAbsolutePath());
    int exitVal = 0;
    BufferedReader cmdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
    exitVal = p.waitFor();
    if (exitVal != 0) {
        log.error("Error in changing permissions to " + fileName);
        String line = null;
        String error = null;
        if ((line = cmdError.readLine()) != null) {
            log.error(line);
            error = line;
            while ((line = cmdError.readLine()) != null) {
                log.error(line);
                error = error + "\n" + line;
            }
            throw new IOException(error);
        }
    }
    return true;
}

---

From source file:org.smartfrog.avalanche.client.sf.apps.utils.FileUtils.java

public static boolean chgOwner(String fileName, String userName) throws IOException, InterruptedException {
    File file = new File(fileName);
    if (!file.exists()) {
        log.error("File " + fileName + "does not exist");
        return false;
    }/*from w ww  . j a  v  a2  s . c  om*/

    Runtime rt = Runtime.getRuntime();
    Process p = rt.exec("chown " + userName + ":" + userName + " " + file.getAbsolutePath());
    int exitVal = 0;
    BufferedReader cmdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
    exitVal = p.waitFor();
    if (exitVal != 0) {
        log.error("Error in changing permissions to " + fileName);
        String line = null;
        String error = null;
        if ((line = cmdError.readLine()) != null) {
            log.error(line);
            error = line;
            while ((line = cmdError.readLine()) != null) {
                log.error(line);
                error = error + "\n" + line;
            }
            throw new IOException(error);
        }
    }
    return true;
}

---

From source file:com.igormaznitsa.sciareto.ui.UiUtils.java

private static void showURLExternal(@Nonnull final URL url) {
    if (Desktop.isDesktopSupported()) {
        final Desktop desktop = Desktop.getDesktop();
        if (desktop.isSupported(Desktop.Action.BROWSE)) {
            try {
                desktop.browse(url.toURI());
            } catch (Exception x) {
                LOGGER.error("Can't browse URL in Desktop", x);
            }/*  w ww  .ja va 2 s  . co m*/
        } else if (SystemUtils.IS_OS_LINUX) {
            final Runtime runtime = Runtime.getRuntime();
            try {
                runtime.exec("xdg-open " + url);
            } catch (IOException e) {
                LOGGER.error("Can't browse URL under Linux", e);
            }
        } else if (SystemUtils.IS_OS_MAC) {
            final Runtime runtime = Runtime.getRuntime();
            try {
                runtime.exec("open " + url);
            } catch (IOException e) {
                LOGGER.error("Can't browse URL on MAC", e);
            }
        }
    }

}

---

From source file:org.ensembl.healthcheck.util.StreamGobbler.java

private static Process createShellProcessObject(String command) throws IOException {

    Runtime rt = Runtime.getRuntime();
    Process proc = rt.exec(new String[] { SHELL, SHELL_FLAGS, command });
    return proc;//from  ww w  .  j  a v  a2  s. c  om
}

---

From source file:org.ensembl.healthcheck.util.StreamGobbler.java

/**
* Execute the command, capturing output/error into the supplied streams if
* required//from w w  w.j a v a  2 s .  co  m
*
* @param command
* @param out
* @param err
* @return
* @throws Exception
*/
private static int exec(String command, Appendable out, Appendable err, boolean discard) throws IOException {
    Runtime rt = Runtime.getRuntime();
    Process proc = rt.exec(command);

    return waitForProcess(out, err, discard, proc);
}

---

From source file:org.ensembl.healthcheck.util.StreamGobbler.java

/**
* Execute the command, capturing output/error into the supplied streams if
* required//w  w w .j a  v a  2  s.  c o m
*
* @param commandarray
* @param out
* @param err
* @return
* @throws Exception
*/
private static int exec(String[] commandarray, Appendable out, Appendable err, boolean discard)
        throws IOException {
    Runtime rt = Runtime.getRuntime();
    Process proc = rt.exec(commandarray);
    return waitForProcess(out, err, discard, proc);
}

---

From source file:localization.split.java

public static boolean splitFile(String filepath, String passoloPath, boolean myesri) {
    File log = null;/*ww  w.j a  va 2  s .c  om*/
    try {
        String path = filepath.substring(filepath.lastIndexOf("\\") + 1, filepath.length());
        String folder = filepath.substring(0, filepath.lastIndexOf("\\"));
        String[] files = null;
        Vector<String> zFile;
        if (filepath.endsWith(".zip")) {
            zFile = readzipfile(filepath);
            for (String s : zFile) {
                if (s.endsWith(".lpu")) {
                    File unzipFolder = new File(s.substring(0, s.lastIndexOf("\\")));
                    splitFile(s, passoloPath, myesri);
                }
            }
        } else if (!filepath.endsWith(".lpu")) {
            return false;
        } else {
            if (!checkLPU(filepath, passoloPath)) {
                return false;
            }
            File ECI = new File(folder + "\\ECI");
            File AAC = new File(folder + "\\AAC");
            File TOIN = new File(folder + "\\TOIN");
            File LOIX = new File(folder + "\\LIOX");
            if (!ECI.exists()) {
                ECI.mkdir();
            }
            if (!AAC.exists()) {
                AAC.mkdir();
            }
            if (!TOIN.exists()) {
                TOIN.mkdir();
            }
            if (!LOIX.exists()) {
                LOIX.mkdir();
            }
            if (myesri == true) {
                files = new String[4];
                files[0] = folder + "\\ECI\\" + path.substring(0, path.lastIndexOf(".")) + "_ECI.lpu";
                files[1] = folder + "\\AAC\\" + path.substring(0, path.lastIndexOf(".")) + "_AAC.lpu";
                files[2] = folder + "\\TOIN\\" + path.substring(0, path.lastIndexOf(".")) + "_TOIN.lpu";
                files[3] = folder + "\\LIOX\\" + path.substring(0, path.lastIndexOf(".")) + "_LIOX.lpu";

                File srcDir = new File(filepath);
                File trgDir1 = new File(files[0]);
                File trgDir2 = new File(files[1]);
                File trgDir3 = new File(files[2]);
                File trgDir4 = new File(files[3]);
                try {
                    FileUtils.copyFile(srcDir, trgDir1);
                    FileUtils.copyFile(srcDir, trgDir2);
                    FileUtils.copyFile(srcDir, trgDir3);
                    FileUtils.copyFile(srcDir, trgDir4);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            } else {
                files = new String[6];
                files[0] = folder + "\\ECI\\" + path.substring(0, path.lastIndexOf(".")) + "_ECI.lpu";
                files[1] = folder + "\\ECI\\" + path.substring(0, path.lastIndexOf(".")) + "_ECI_10.lpu";
                files[2] = folder + "\\AAC\\" + path.substring(0, path.lastIndexOf(".")) + "_AAC.lpu";
                files[3] = folder + "\\TOIN\\" + path.substring(0, path.lastIndexOf(".")) + "_TOIN.lpu";
                files[4] = folder + "\\LIOX\\" + path.substring(0, path.lastIndexOf(".")) + "_LIOX_10.lpu";
                files[5] = folder + "\\LIOX\\" + path.substring(0, path.lastIndexOf(".")) + "_LIOX.lpu";

                File srcDir = new File(filepath);
                File trgDir1 = new File(files[0]);
                File trgDir2 = new File(files[1]);
                File trgDir3 = new File(files[2]);
                File trgDir4 = new File(files[3]);
                File trgDir5 = new File(files[4]);
                File trgDir6 = new File(files[5]);
                try {
                    FileUtils.copyFile(srcDir, trgDir1);
                    FileUtils.copyFile(srcDir, trgDir2);
                    FileUtils.copyFile(srcDir, trgDir3);
                    FileUtils.copyFile(srcDir, trgDir4);
                    FileUtils.copyFile(srcDir, trgDir5);
                    FileUtils.copyFile(srcDir, trgDir6);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }

            String logfile = folder + "\\" + path.substring(path.lastIndexOf("\\") + 1, path.lastIndexOf("."))
                    + ".log";
            log = new File(logfile);
            if (!log.exists()) {
                log.createNewFile();
            }

            for (int i = 0; i < files.length; i++) {
                int exitVal = 0;
                try {
                    String osName = System.getProperty("os.name");
                    String cmd = "cmd.exe /c " + passoloPath + " /openproject:" + files[i]
                            + " /runmacro=PslLpuSplitter_v3.bas" + " >> " + logfile;
                    System.out.println(cmd);
                    Runtime rt = Runtime.getRuntime();
                    Process proc = rt.exec(cmd);
                    exitVal = proc.waitFor();
                    System.out.println("Exit value: " + exitVal);
                    if (exitVal == 10) {
                        return false;
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
                File lpuFile = new File(files[i]);
                File logFile = new File(files[i].substring(0,
                        files[i].substring(0, files[i].lastIndexOf("\\")).lastIndexOf("\\") + 1)
                        + files[i].substring(files[i].lastIndexOf("\\") + 1, files[i].lastIndexOf("."))
                        + ".log");
                if (!lpuFile.exists()) {
                    logFile.delete();
                }
                File lpuFolder = new File(files[i].substring(0, files[i].lastIndexOf("\\")));
                if (lpuFolder.list().length == 0) {
                    lpuFolder.delete();
                }
            } // end for loop  
        }

    } catch (Exception e) {
        try {
            String content = e.getMessage();
            FileWriter fw = new FileWriter(log.getAbsoluteFile());
            BufferedWriter bw = new BufferedWriter(fw);
            bw.write(content);
            bw.close();
        } catch (Exception e1) {

        }

        return false;
    }
    return true;
}

---

From source file:fr.inria.oak.paxquery.xparser.client.XClient.java

private static void printDOTFile(String filePath, String dotString) {
    String filePathDot = filePath;
    String filePathPNG = filePath;
    if (filePathDot.startsWith("file://")) {
        filePathDot = filePathDot.substring("file://".length());
        filePathPNG = filePathPNG.substring("file://".length());
    }//w  w w . j  a  v a2  s . c om
    /*
     * int extensionIndex = filePathDot.lastIndexOf("."); if(extensionIndex > -1) { filePathDot =
     * filePathDot.subSequence(0, extensionIndex) + "-pact.dot"; filePathPNG =
     * filePathPNG.subSequence(0, extensionIndex) + "-pact.png"; } else { filePathDot = filePathDot
     * + "-pact.dot"; filePathPNG = filePathPNG + "-pact.png"; }
     */
    if (filePath.endsWith("/") == true) {
        filePathDot = filePathDot + "xoutput-pact.dot";
        filePathPNG = filePathPNG + "xoutput-pact.png";
    } else {
        filePathDot = filePathDot + "/xoutput-pact.dot";
        filePathPNG = filePathPNG + "/xoutput-pact.png";
    }

    try {
        // print the dot file
        FileWriter writer = new FileWriter(filePathDot, false);
        writer.write(dotString);
        writer.close();
        Runtime r = Runtime.getRuntime();
        String com = new String("dot -Tpng " + filePathDot + " -o " + filePathPNG);
        Process p = r.exec(com);
        p.waitFor();
        // System.out.println("PACT plan drawn.");
    } catch (IOException ioe) {
        System.out.println("Error with pact file: " + ioe.getMessage());
    } catch (InterruptedException ie) {
        System.out.println("Error with pact file: " + ie.getMessage());
    }
}

---

From source file:org.ensembl.healthcheck.util.StreamGobbler.java

/**
 * @param command//w ww  .  j  a  v  a2s  . co  m
 * @param out
 * @param err
 * @param discard
 * @return
 * @throws IOException
 */
private static int execDirect(String command, Appendable out, Appendable err, boolean discard)
        throws IOException {

    // return exit status
    try {
        Runtime rt = Runtime.getRuntime();
        Process proc = rt.exec(command);
        // get the exit status of the command once finished
        int exit = proc.waitFor();
        if (!discard) {
            StreamGobbler.streamToBuffer(proc.getInputStream(), out);
            StreamGobbler.streamToBuffer(proc.getErrorStream(), out);
        }
        return exit;
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        return -1;
    }
}

---

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