Beispiel #1
1
 /**
  * Starts a native process on the server
  *
  * @param command the command to start the process
  * @param dir the dir in which the process starts
  */
 static String startProcess(String command, String dir) throws IOException {
   StringBuffer ret = new StringBuffer();
   String[] comm = new String[3];
   comm[0] = COMMAND_INTERPRETER[0];
   comm[1] = COMMAND_INTERPRETER[1];
   comm[2] = command;
   long start = System.currentTimeMillis();
   try {
     // Start process
     Process ls_proc = Runtime.getRuntime().exec(comm, null, new File(dir));
     // Get input and error streams
     BufferedInputStream ls_in = new BufferedInputStream(ls_proc.getInputStream());
     BufferedInputStream ls_err = new BufferedInputStream(ls_proc.getErrorStream());
     boolean end = false;
     while (!end) {
       int c = 0;
       while ((ls_err.available() > 0) && (++c <= 1000)) {
         ret.append(conv2Html(ls_err.read()));
       }
       c = 0;
       while ((ls_in.available() > 0) && (++c <= 1000)) {
         ret.append(conv2Html(ls_in.read()));
       }
       try {
         ls_proc.exitValue();
         // if the process has not finished, an exception is thrown
         // else
         while (ls_err.available() > 0) ret.append(conv2Html(ls_err.read()));
         while (ls_in.available() > 0) ret.append(conv2Html(ls_in.read()));
         end = true;
       } catch (IllegalThreadStateException ex) {
         // Process is running
       }
       // The process is not allowed to run longer than given time.
       if (System.currentTimeMillis() - start > MAX_PROCESS_RUNNING_TIME) {
         ls_proc.destroy();
         end = true;
         ret.append("!!!! Process has timed out, destroyed !!!!!");
       }
       try {
         Thread.sleep(50);
       } catch (InterruptedException ie) {
       }
     }
   } catch (IOException e) {
     ret.append("Error: " + e);
   }
   return ret.toString();
 }
Beispiel #2
0
  public boolean shutdown(int port, boolean ssl) {
    try {
      String protocol = "http" + (ssl ? "s" : "");
      URL url = new URL(protocol, "127.0.0.1", port, "shutdown");
      HttpURLConnection conn = (HttpURLConnection) url.openConnection();
      conn.setRequestMethod("GET");
      conn.setRequestProperty("servicemanager", "shutdown");
      conn.connect();

      StringBuffer sb = new StringBuffer();
      BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream(), "UTF-8"));
      int n;
      char[] cbuf = new char[1024];
      while ((n = br.read(cbuf, 0, cbuf.length)) != -1) sb.append(cbuf, 0, n);
      br.close();
      String message = sb.toString().replace("<br>", "\n");
      if (message.contains("Goodbye")) {
        cp.appendln("Shutting down the server:");
        String[] lines = message.split("\n");
        for (String line : lines) {
          cp.append("...");
          cp.appendln(line);
        }
        return true;
      }
    } catch (Exception ex) {
    }
    cp.appendln("Unable to shutdown CTP");
    return false;
  }
Beispiel #3
0
 /** Converts a normal string to a html conform string */
 public static String conv2Html(String st) {
   StringBuffer buf = new StringBuffer();
   for (int i = 0; i < st.length(); i++) {
     buf.append(conv2Html(st.charAt(i)));
   }
   return buf.toString();
 }
Beispiel #4
0
  public static void main(String[] args) throws Exception {
    Reader trainingFile = null;

    // Process arguments
    int restArgs = commandOptions.processOptions(args);

    // Check arguments
    if (restArgs != args.length) {
      commandOptions.printUsage(true);
      throw new IllegalArgumentException("Unexpected arg " + args[restArgs]);
    }
    if (trainFileOption.value == null) {
      commandOptions.printUsage(true);
      throw new IllegalArgumentException("Expected --train-file FILE");
    }
    if (modelFileOption.value == null) {
      commandOptions.printUsage(true);
      throw new IllegalArgumentException("Expected --model-file FILE");
    }

    // Get the CRF structure specification.
    ZipFile zipFile = new ZipFile(modelFileOption.value);
    ZipEntry zipEntry = zipFile.getEntry("crf-info.xml");
    CRFInfo crfInfo = new CRFInfo(zipFile.getInputStream(zipEntry));

    StringBuffer crfInfoBuffer = new StringBuffer();
    BufferedReader reader =
        new BufferedReader(new InputStreamReader(zipFile.getInputStream(zipEntry)));
    String line;
    while ((line = reader.readLine()) != null) {
      crfInfoBuffer.append(line).append('\n');
    }
    reader.close();

    // Create the CRF, and train it.
    CRF4 crf = createCRF(trainFileOption.value, crfInfo);

    // Create a new zip file for our output.  This will overwrite
    // the file we used for input.
    ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(modelFileOption.value));

    // Copy the CRF info xml to the output zip file.
    zos.putNextEntry(new ZipEntry("crf-info.xml"));
    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(zos));
    writer.write(crfInfoBuffer.toString());
    writer.flush();
    zos.closeEntry();

    // Save the CRF classifier model to the output zip file.
    zos.putNextEntry(new ZipEntry("crf-model.ser"));
    ObjectOutputStream oos = new ObjectOutputStream(zos);
    oos.writeObject(crf);
    oos.flush();
    zos.closeEntry();
    zos.close();
  }
Beispiel #5
0
 private String replace(String string, Properties table) {
   try {
     Pattern pattern = Pattern.compile("\\$\\{\\w+\\}");
     Matcher matcher = pattern.matcher(string);
     StringBuffer sb = new StringBuffer();
     while (matcher.find()) {
       String group = matcher.group();
       String key = group.substring(2, group.length() - 1).trim();
       String repl = table.getProperty(key);
       if (repl == null) repl = matcher.quoteReplacement(group);
       matcher.appendReplacement(sb, repl);
     }
     matcher.appendTail(sb);
     return sb.toString();
   } catch (Exception ex) {
     return string;
   }
 }
 /**
  * Dumps a zip entry into a string.
  *
  * @param ze a ZipEntry
  */
 private String dumpZipEntry(ZipEntry ze) {
   StringBuffer sb = new StringBuffer();
   if (ze.isDirectory()) {
     sb.append("d ");
   } else {
     sb.append("f ");
   }
   if (ze.getMethod() == ZipEntry.STORED) {
     sb.append("stored   ");
   } else {
     sb.append("defalted ");
   }
   sb.append(ze.getName());
   sb.append("\t");
   sb.append("" + ze.getSize());
   if (ze.getMethod() == ZipEntry.DEFLATED) {
     sb.append("/" + ze.getCompressedSize());
   }
   return (sb.toString());
 }
Beispiel #7
0
  private byte[] readMultiPartChunk(ServletInputStream requestStream, String contentType)
      throws IOException {
    // fast forward stream past multi-part header
    int boundaryOff = contentType.indexOf("boundary="); // $NON-NLS-1$
    String boundary = contentType.substring(boundaryOff + 9);
    BufferedReader reader =
        new BufferedReader(new InputStreamReader(requestStream, "ISO-8859-1")); // $NON-NLS-1$
    StringBuffer out = new StringBuffer();
    // skip headers up to the first blank line
    String line = reader.readLine();
    while (line != null && line.length() > 0) line = reader.readLine();
    // now process the file

    char[] buf = new char[1000];
    int read;
    while ((read = reader.read(buf)) > 0) {
      out.append(buf, 0, read);
    }
    // remove the boundary from the output (end of input is \r\n--<boundary>--\r\n)
    out.setLength(out.length() - (boundary.length() + 8));
    return out.toString().getBytes("ISO-8859-1"); // $NON-NLS-1$
  }
Beispiel #8
0
 /**
  * Converts a dir string to a linked dir string
  *
  * @param dir the directory string (e.g. /usr/local/httpd)
  * @param browserLink web-path to Browser.jsp
  */
 public static String dir2linkdir(String dir, String browserLink, int sortMode) {
   File f = new File(dir);
   StringBuffer buf = new StringBuffer();
   while (f.getParentFile() != null) {
     if (f.canRead()) {
       String encPath = URLEncoder.encode(f.getAbsolutePath());
       buf.insert(
           0,
           "<a href=\""
               + browserLink
               + "?sort="
               + sortMode
               + "&amp;dir="
               + encPath
               + "\">"
               + conv2Html(f.getName())
               + File.separator
               + "</a>");
     } else buf.insert(0, conv2Html(f.getName()) + File.separator);
     f = f.getParentFile();
   }
   if (f.canRead()) {
     String encPath = URLEncoder.encode(f.getAbsolutePath());
     buf.insert(
         0,
         "<a href=\""
             + browserLink
             + "?sort="
             + sortMode
             + "&amp;dir="
             + encPath
             + "\">"
             + conv2Html(f.getAbsolutePath())
             + "</a>");
   } else buf.insert(0, f.getAbsolutePath());
   return buf.toString();
 }
Beispiel #9
0
 private static String toString(Node node) {
   StringBuffer sb = new StringBuffer();
   renderNode(sb, node);
   return sb.toString();
 }
Beispiel #10
0
  /**
   * Parse an old style OBR repository.
   *
   * <p><dtd-version>1.0</dtd-version> <repository> <name>Oscar Bundle Repository</name>
   * <url>http://oscar-osgi.sourceforge.net/</url> <date>Fri May 07 16:45:07 CEST 2004</date>
   * <extern-repositories>
   * <!--
   * Stefano Lenzi ([email protected]) -->
   * <url>http://domoware.isti.cnr.it/osgi-obr/niche-osgi-obr.xml</url>
   * <!--Manuel Palencia ([email protected]) -->
   * <!--
   * <url>http://jmood.forge.os4os.org/repository.xml</url> -->
   * <!-- Enrique
   * Rodriguez ([email protected]) -->
   * <url>http://update.cainenable.org/repository.xml</url> </extern-repositories> </repository>
   * <bundle> <bundle-name>Bundle Repository</bundle-name> <bundle-description> A bundle repository
   * service for Oscar. </bundle-description> <bundle-updatelocation>
   * http://oscar-osgi.sf.net/repo/bundlerepository/bundlerepository.jar </bundle-updatelocation>
   * <bundle-sourceurl> http://oscar-osgi.sf.net/repo/bundlerepository/bundlerepository-src.jar
   * </bundle-sourceurl> <bundle-version>1.1.3</bundle-version> <bundle-docurl>
   * http://oscar-osgi.sf.net/repo/bundlerepository/ </bundle-docurl>
   * <bundle-category>General</bundle-category> <import-package package="org.osgi.framework"/>
   * <export-package package="org.ungoverned.osgi.service.bundlerepository"
   * specification-version="1.1.0"/> </bundle> *
   */
  private void parseOscar(XmlPullParser parser) throws Exception {
    parser.require(XmlPullParser.START_TAG, null, "bundles");
    while (true) {
      int event = parser.next();

      // Error ..
      if (event == XmlPullParser.TEXT) event = parser.next();

      if (event != XmlPullParser.START_TAG) break;

      ResourceImpl resource = new ResourceImpl(this);

      if (parser.getName().equals("bundle")) {
        while (parser.nextTag() == XmlPullParser.START_TAG) {
          String key = parser.getName();
          if (key.equals("import-package")) {
            RequirementImpl requirement = new RequirementImpl("package");

            requirement.setOptional(false);
            requirement.setMultiple(false);

            String p = parser.getAttributeValue(null, "package");
            StringBuffer sb = new StringBuffer();
            sb.append("(&(package=");
            sb.append(p);
            sb.append(")");
            String version = parser.getAttributeValue(null, "specification-version");
            VersionRange v = new VersionRange("0");
            if (version != null) {
              sb.append("(version=");
              sb.append(v = new VersionRange(version));
              sb.append(")");
            }
            sb.append(")");
            requirement.setFilter(sb.toString());
            requirement.setComment("Import-Package: " + p + ";" + v);
            resource.addRequirement(requirement);

            parser.nextTag();
          } else if (key.equals("export-package")) {
            CapabilityImpl capability = new CapabilityImpl("package");
            capability.addProperty("package", parser.getAttributeValue(null, "package"));
            String version = parser.getAttributeValue(null, "specification-version");
            if (version != null) {
              capability.addProperty("version", new VersionRange(version));
            }
            resource.addCapability(capability);
            parser.nextTag();
          } else {
            String value = parser.nextText().trim();
            if (key.equals("bundle-sourceurl")) resource.setSource(new URL(value));
            else if (key.equals("bundle-docurl")) resource.setDocumentation(new URL(value));
            else if (key.equals("bundle-updatelocation")) resource.setURL(new URL(value));
            else if (key.equals("bundle-description")) resource.setDescription(value);
            else if (key.equals("bundle-category")) resource.addCategory(value);
            else if (key.equals("bundle-name")) {
              resource.setName(value);
              resource.setPresentationName(value);
            } else if (key.equals("bundle-version")) resource.setVersion(new VersionRange(value));
            else {
              resource.put(key, value);
            }
          }
        }
        resources.add(resource);
        parser.require(XmlPullParser.END_TAG, null, "bundle");
      } else if (parser.getName().equals("repository")) {
        parser.require(XmlPullParser.START_TAG, null, "repository");
        while (parser.nextTag() == XmlPullParser.START_TAG) {
          String tag = parser.getName();
          if (tag.equals("name")) {
            String name = parser.nextText();
            if (this.name == null) this.name = name.trim();
          } else if (tag.equals("url")) parser.nextText().trim();
          else if (tag.equals("date")) parser.nextText().trim();
          else if (tag.equals("extern-repositories")) {
            parser.require(XmlPullParser.START_TAG, null, "extern-repositories");
            while (parser.nextTag() == XmlPullParser.START_TAG) {
              if (parser.getName().equals("url")) parseDocument(new URL(parser.nextText().trim()));
              else
                throw new IllegalArgumentException(
                    "Invalid tag in repository while parsing extern repositories: "
                        + url
                        + " "
                        + parser.getName());
            }
            parser.require(XmlPullParser.END_TAG, null, "extern-repositories");
          } else
            throw new IllegalArgumentException(
                "Invalid tag in repository: " + url + " " + parser.getName());
        }
        parser.require(XmlPullParser.END_TAG, null, "repository");
      } else if (parser.getName().equals("dtd-version")) {
        parser.nextText();
      } else
        throw new IllegalArgumentException(
            "Invalid tag in repository: " + url + " " + parser.getName());
    }
    parser.require(XmlPullParser.END_TAG, null, "bundles");
  }
Beispiel #11
0
// =============================================================================