List of usage examples for java.io ObjectInputStream close
public void close() throws IOException
From source file:com.floreantpos.model.MenuItem.java
public MenuItem clone(MenuItem source) throws Exception { MenuItem menuItem = null;/*from w w w. j a v a 2 s . c o m*/ try { ByteArrayOutputStream bos = new ByteArrayOutputStream(); ObjectOutputStream out = new ObjectOutputStream(bos); out.writeObject(source); out.flush(); out.close(); ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(bos.toByteArray())); menuItem = (MenuItem) in.readObject(); in.close(); } catch (Exception ex) { throw ex; } return menuItem; }
From source file:at.treedb.backup.Import.java
/** * Full restore of a database//from w w w .j ava 2 s. com * * @throws Exception */ @SuppressWarnings("unchecked") public void fullRestore() throws Exception { archiveMap = readEntries(); archiveInfo = new String(readData("dbinfo.xml"), "UTF8"); xstream = new XStream(); DBexportInfo dbInfo = (DBexportInfo) xstream.fromXML(archiveInfo); serialization = dbInfo.getSerialization(); switch (serialization) { case JSON: gson = new Gson(); break; case XML: if (xstream == null) { xstream = new XStream(); } break; default: break; } DAOiface dao = DAO.getDAO(); // dummy array for binary data byte[] dummyArray = new byte[1]; // first loop - restore data without detached data for (Class<?> c : DBentities.getClasses()) { if (ignoreClass(c)) { continue; } HashMap<Integer, Integer> idMap = new HashMap<Integer, Integer>(); classIdMap.put(c, idMap); HashMap<Integer, Integer> detachMap = new HashMap<Integer, Integer>(); detachIdMap.put(c, detachMap); HashMap<Integer, Integer> historicMap = new HashMap<Integer, Integer>(); historicIdMap.put(c, historicMap); int dataBlockCounter = 0; while (true) { String path = "treeDB/" + c.getSimpleName() + "/" + dataBlockCounter; if (!archiveMap.containsKey(path)) { break; // not entities available of this class } byte[] data = readData(path); // detached binary data available? ArrayList<Field> fieldList = new ArrayList<Field>(); for (Field f : c.getDeclaredFields()) { if (f.getAnnotation(Detach.class) != null) { f.setAccessible(true); fieldList.add(f); } } // data de-serialization List<Base> list = null; switch (serialization) { case JSON: ParameterizedTypeImpl pti = new ParameterizedTypeImpl(List.class, new Type[] { c }, null); list = gson.fromJson(new String(data), pti); break; case XML: list = (List<Base>) xstream.fromXML(new String(data)); break; case BINARY: ByteArrayInputStream is = new ByteArrayInputStream(data); ObjectInputStream input = new ObjectInputStream(is); list = (List<Base>) input.readObject(); input.close(); break; default: break; } // traverse entities for (Base b : list) { if (!fieldList.isEmpty()) { for (Field f : fieldList) { // set a dummy binary array to avoid // @Column(nullable = false) conflicts f.set(b, dummyArray); } } int oldDBid = b.getDBid(); dao.beginTransaction(); Base.restore(dao, b); dao.endTransaction(); // store the pair old DB ID / new DB ID idMap.put(oldDBid, b.getDBid()); if (historicMap.get(b.getHistId()) == null) { historicMap.put(b.getHistId(), b.getDBid()); } if (!fieldList.isEmpty()) { // store the pair new DB ID / old DB ID detachMap.put(b.getDBid(), oldDBid); } if (c.equals(DBfile.class)) { fileIdMap.put(b.getDBid(), oldDBid); } } ++dataBlockCounter; } } // second loop - adjust DB IDs for (Class<?> c : DBentities.getClasses()) { if (ignoreClass(c)) { continue; } dao.beginTransaction(); Iterator iter = new Iterator(dao, c, null, null, entityFetchThreshold); adjustFields(dao, c, iter); dao.endTransaction(); } }
From source file:jhttpp2.Jhttpp2Launcher.java
@SuppressWarnings("unchecked") public void restoreSettings()// throws Exception { if (server.getServerProperties() == null) { log.warn("server propertie where not set will not save them"); return;//from ww w . j a v a2 s . c om } try { // Restore the WildcardDioctionary and the URLActions with the // ObjectInputStream (settings.dat)... ObjectInputStream obj_in; File file = new File(DATA_FILE); if (!file.exists()) { if (!file.createNewFile() || !file.canWrite()) { log.warn("Can't create or write to file " + file.toString()); } else saveServerSettings(); } obj_in = new ObjectInputStream(new FileInputStream(file)); server.setWildcardDictionary((WildcardDictionary) obj_in.readObject()); server.setURLActions((List<OnURLAction>) obj_in.readObject()); obj_in.close(); } catch (IOException e) { log.warn("restoreSettings(): " + e.getMessage()); } catch (ClassNotFoundException e_class_not_found) { } }
From source file:com.radicaldynamic.groupinform.services.InformOnlineService.java
private void restoreSession() { // Restore any serialized session information File sessionCache = new File(getCacheDir(), FileUtilsExtended.SESSION_CACHE_FILE); if (sessionCache.exists()) { if (Collect.Log.DEBUG) Log.d(Collect.LOGTAG, t + "restoring cached session"); try {/* w w w. ja va 2 s. c om*/ InformOnlineSession session = new InformOnlineSession(); FileInputStream fis = new FileInputStream(sessionCache); ObjectInputStream ois = new ObjectInputStream(fis); session = (InformOnlineSession) ois.readObject(); ois.close(); fis.close(); Collect.getInstance().getInformOnlineState().setSession(new BasicCookieStore()); Iterator<InformOnlineSession> cookies = session.getCookies().iterator(); if (cookies.hasNext()) { InformOnlineSession ios = cookies.next(); BasicClientCookie bcc = new BasicClientCookie(ios.getName(), ios.getValue()); bcc.setDomain(ios.getDomain()); bcc.setExpiryDate(ios.getExpiryDate()); bcc.setPath(ios.getPath()); bcc.setVersion(ios.getVersion()); Collect.getInstance().getInformOnlineState().getSession().addCookie(bcc); } } catch (Exception e) { if (Collect.Log.WARN) Log.w(Collect.LOGTAG, t + "problem restoring cached session " + e.toString()); e.printStackTrace(); // Don't leave a broken file hanging new File(getCacheDir(), FileUtilsExtended.SESSION_CACHE_FILE).delete(); // Clear the session Collect.getInstance().getInformOnlineState().setSession(null); } } else { if (Collect.Log.DEBUG) Log.d(Collect.LOGTAG, t + "no session to restore"); } }
From source file:com.all.client.itunes.ByteObject.java
public Serializable readObject() { if (compressed) { throw new IllegalStateException( "The byte content is compressed. Uncompress the content before reading an Object."); }/*from w w w. j a v a 2 s.co m*/ if (content == null) { return null; } ByteArrayInputStream bais = new ByteArrayInputStream(content); ObjectInputStream ois; Serializable result = null; try { ois = new ObjectInputStream(bais); result = (Serializable) ois.readObject(); ois.close(); } catch (Exception e) { return null; } return result; }
From source file:de.tudarmstadt.ukp.dkpro.lexsemresource.graph.PersistentAdjacencyMatrix.java
@SuppressWarnings("unchecked") public void loadIndices() { logger.info("Loading the indices..."); FileInputStream finEntIndex = null; ObjectInputStream inEntIndex = null; FileInputStream finIndexEnt = null; ObjectInputStream inIndexEnt = null; try {//from w ww .j av a 2s . c o m finEntIndex = new FileInputStream("EntityIndexSer" + "_" + resourceName); inEntIndex = new ObjectInputStream(finEntIndex); entityIndex = (Map<Entity, Integer>) inEntIndex.readObject(); inEntIndex.close(); finIndexEnt = new FileInputStream("IndexToEntitySer" + "_" + resourceName); inIndexEnt = new ObjectInputStream(finIndexEnt); indexToEntity = (Map<Integer, Entity>) inIndexEnt.readObject(); inIndexEnt.close(); } catch (IOException ex) { ex.printStackTrace(); } catch (ClassNotFoundException e) { e.printStackTrace(); } logger.info("Indices loaded."); }
From source file:com.izforge.izpack.installer.multiunpacker.MultiVolumeUnpackerTest.java
/** * Verifies that there are multiple volumes of the expected size. * * @param dir the directory to find the volumes in * @param resources the resources used to determine the volume name and count * @param maxFirstVolumeSize the maximum size of the first volume * @param maxVolumeSize the maximum volume size for subsequent volumes * @throws IOException for any I/O error *///from w w w . jav a 2s. c o m private void checkVolumes(File dir, Resources resources, long maxFirstVolumeSize, long maxVolumeSize) throws IOException { // get the volume information ObjectInputStream info = new ObjectInputStream(resources.getInputStream(MultiVolumeUnpacker.VOLUMES_INFO)); int count = info.readInt(); String name = info.readUTF(); info.close(); assertTrue(count >= 1); // verify the primary volume exists, with the expected size File volume = new File(dir, name); assertTrue(volume.exists()); assertEquals(maxFirstVolumeSize, volume.length()); // check the existence and size of the remaining volumes for (int i = 1; i < count; ++i) { volume = new File(dir, name + "." + i); assertTrue(volume.exists()); if (i < count - 1) { // can't check the size of the last volume assertEquals(maxVolumeSize, volume.length()); } } }
From source file:edu.umd.cs.submitServer.servlets.HandleBuildServerLogMessage.java
/** * The doPost method of the servlet. <br> * * This method is called when a form has its tag value method equals to * post./* w w w . ja v a2s. c o m*/ * * @param request * the request send by the client to the server * @param response * the response send by the server to the client * @throws ServletException * if an error occurred * @throws IOException * if an error occurred */ @Override public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { MultipartRequest multipartRequest = (MultipartRequest) request.getAttribute(MULTIPART_REQUEST); FileItem fileItem = null; LoggingEvent loggingEvent = null; ObjectInputStream in = null; try { fileItem = multipartRequest.getFileItem(); byte[] data = fileItem.get(); in = new ObjectInputStream(new ByteArrayInputStream(data)); loggingEvent = (LoggingEvent) in.readObject(); buildServerLogger.callAppenders(loggingEvent); } catch (ClassNotFoundException e) { throw new ServletException("Cannot find class: " + e.getMessage(), e); } finally { if (fileItem != null) fileItem.delete(); if (in != null) in.close(); } }
From source file:PSOResultFileReader.java
/** * Returns the variable represented by the Base64 encoded string. * // w ww . j a v a2 s . c o m * @param string the Base64 encoded representation of the variable * @return the variable represented by the Base64 encoded string * @throws IOException if the variable could not be deserialized * @throws ClassNotFoundException if the class of the deserialized variable * could not be found */ private Variable deserialize(String string) throws IOException, ClassNotFoundException { ObjectInputStream ois = null; try { byte[] encoding = Base64.decodeBase64(string); ByteArrayInputStream baos = new ByteArrayInputStream(encoding); ois = new ObjectInputStream(baos); return (Variable) ois.readObject(); } finally { if (ois != null) { ois.close(); } } }