Example usage for java.io ObjectInputStream ObjectInputStream

Introduction

In this page you can find the example usage for java.io ObjectInputStream ObjectInputStream.

Prototype

public ObjectInputStream(InputStream in) throws IOException

Source Link

Document

Creates an ObjectInputStream that reads from the specified InputStream.

Usage

From source file:com.centurylink.mdw.common.translator.impl.JavaObjectTranslator.java

public Object realToObject(String str) throws TranslationException {
    ObjectInputStream ois = null;
    try {//from  ww  w.  j a  v  a2  s  .c o  m
        byte[] decoded = decodeBase64(str);
        ByteArrayInputStream bais = new ByteArrayInputStream(decoded);
        ois = new ObjectInputStream(bais);
        try {
            return ois.readObject();
        } catch (ClassNotFoundException ex) {
            ois.close();
            bais = new ByteArrayInputStream(decoded);
            ois = new ObjectInputStream(bais) {
                @Override
                protected Class<?> resolveClass(ObjectStreamClass desc)
                        throws IOException, ClassNotFoundException {
                    try {
                        return CompiledJavaCache.getResourceClass(desc.getName(), getClass().getClassLoader(),
                                getPackage());
                    } catch (ClassNotFoundException ex) {
                        if (getPackage() != null && getPackage().getCloudClassLoader() != null)
                            return getPackage().getCloudClassLoader().loadClass(desc.getName());
                        else
                            throw ex;
                    } catch (MdwJavaException ex) {
                        throw new ClassNotFoundException(desc.getName(), ex);
                    }
                }
            };
            return ois.readObject();
        }
    } catch (Throwable t) { // including NoClassDefFoundError
        throw new TranslationException(t.getMessage(), t);
    } finally {
        if (ois != null) {
            try {
                ois.close();
            } catch (IOException ex) {
            }
        }
    }
}

From source file:com.roche.iceboar.cachestorage.LocalCacheStorage.java

public CacheStatus loadCacheStatus(String cachePath) {
    InputStream file = null;//from w w w  .  j a  v  a2  s . co  m
    InputStream buffer = null;
    ObjectInput input = null;
    try {
        file = new FileInputStream(cachePath);
        buffer = new BufferedInputStream(file);
        input = new ObjectInputStream(buffer);

        CacheStatus cacheStatus = (CacheStatus) input.readObject();
        return cacheStatus;
    } catch (Exception e) {
        System.out.println("Can't open file with cache settings. Expected file here: " + cachePath);
    } finally {
        if (input != null) {
            try {
                input.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (buffer != null) {
            try {
                buffer.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (file != null) {
            try {
                file.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return new CacheStatus();
}

From source file:com.hp.saas.agm.rest.client.SessionContext.java

public static SessionContext load(File sourceFile) {
    ObjectInputStream in = null;//from   w ww  .j  av a  2 s .c  om
    try {
        in = new ObjectInputStream(new FileInputStream(sourceFile));
        return (SessionContext) in.readObject();
    } catch (ClassNotFoundException e) {
        throw new RuntimeException(e);
    } catch (FileNotFoundException e) {
        throw new RuntimeException(e);
    } catch (InvalidClassException e) {
        throw new InvalidFormatException(e);
    } catch (IOException e) {
        throw new RuntimeException(e);
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                logger.log(Level.SEVERE, "IOException thrown while closing stream.", e);
            }
        }
    }
}

From source file:com.taobao.metamorphosis.utils.codec.impl.JavaDeserializer.java

/**
 * @see com.taobao.notify.codec.Deserializer#decodeObject(byte[])
 *//*from w w w  .j av a2s  . c om*/
@Override
public Object decodeObject(final byte[] objContent) throws IOException {
    Object obj = null;
    ByteArrayInputStream bais = null;
    ObjectInputStream ois = null;
    try {
        bais = new ByteArrayInputStream(objContent);
        ois = new ObjectInputStream(bais);
        obj = ois.readObject();
    } catch (final IOException ex) {
        throw ex;
    } catch (final ClassNotFoundException ex) {
        this.logger.warn("Failed to decode object.", ex);
    } finally {
        if (ois != null) {
            try {
                ois.close();
                bais.close();
            } catch (final IOException ex) {
                this.logger.error("Failed to close stream.", ex);
            }
        }
    }
    return obj;
}

From source file:FileUserAccess.java

@SuppressWarnings("resource")
@Override//from  w ww .ja va 2 s.co  m
public Collection<User> getUsers() {
    File folder = new File(System.getProperty("user.dir"));
    File[] filesInFolder = folder.listFiles();
    List<User> users = new ArrayList<>();
    for (File f : filesInFolder)
        if (FilenameUtils.getExtension(f.getName()).equals("userobj")) {
            FileInputStream streamIn;
            try {
                streamIn = new FileInputStream(f);
            } catch (FileNotFoundException ex) {
                Logger.getLogger(FileUserAccess.class.getName()).log(Level.SEVERE, null, ex);
                return null;
            }
            ObjectInputStream objectinputstream = null;
            try {
                objectinputstream = new ObjectInputStream(streamIn);
            } catch (IOException ex) {
                Logger.getLogger(FileUserAccess.class.getName()).log(Level.SEVERE, null, ex);
                return null;
            }
            try {
                User newUser = (User) objectinputstream.readObject();
                users.add(newUser);
            } catch (IOException | ClassNotFoundException ex) {
                Logger.getLogger(FileUserAccess.class.getName()).log(Level.SEVERE, null, ex);
            }
        }
    User[] finalCollectionOrder = new User[users.size()];
    for (User u : users)
        finalCollectionOrder[u.getPlayerId()] = u;
    return Arrays.asList(finalCollectionOrder);
}

From source file:it.restrung.rest.utils.IOUtils.java

/**
 * Loads a serialized object from a file
 *
 * @param file the file where the object was serialized
 * @return the serialized object in its real in memory object representation
 *//*from w ww. j a  v a2 s. c o m*/
@SuppressWarnings("unchecked")
static public <T> T loadSerializableObjectFromDisk(File file) {
    T result = null;
    if (file.exists()) {
        try {
            FileInputStream fis = new FileInputStream(file);
            GZIPInputStream gzis = new GZIPInputStream(fis);
            ObjectInputStream in = new ObjectInputStream(gzis);
            result = (T) in.readObject();
            in.close();
        } catch (FileNotFoundException e) {
            Log.d(IOUtils.class.getName(), "Error, file not found for load serializable object from disk");
            throw new RuntimeException(e);
        } catch (IOException e) {
            throw new RuntimeException(e);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        }
    }
    return result;
}

From source file:de.ailis.oneinstance.OneInstanceClient.java

/**
 * @see java.lang.Runnable#run()//from   w  w  w  .ja  v  a  2s .  c  o  m
 */
@Override
public void run() {
    try {
        try {
            // Send the application ID.
            PrintWriter out = new PrintWriter(new OutputStreamWriter(this.socket.getOutputStream(), "UTF-8"));
            out.println(this.appId);
            out.flush();

            // Read the data from the client
            InputStream in = this.socket.getInputStream();
            ObjectInputStream objIn = new ObjectInputStream(in);
            File workingDir = (File) objIn.readObject();
            String[] args = (String[]) objIn.readObject();

            // Call event handler
            boolean result = OneInstance.getInstance().fireNewInstance(workingDir, args);

            // Send the result
            out.println(result ? "start" : "exit");
            out.flush();

            // Wait for client disconnect.
            in.read();
        } finally {
            this.socket.close();
        }
    } catch (IOException e) {
        LOG.error(e.toString(), e);
    } catch (ClassNotFoundException e) {
        LOG.error(e.toString(), e);
    }
}

From source file:de.tudarmstadt.ukp.dkpro.core.io.bincas.SerializedCasReader.java

@Override
public void getNext(CAS aCAS) throws IOException, CollectionException {
    Resource res = nextFile();/*from  w  ww  .jav  a  2s . c  o m*/
    ObjectInputStream is = null;
    try {
        is = new ObjectInputStream(CompressionUtils.getInputStream(res.getLocation(), res.getInputStream()));

        CASCompleteSerializer serializer = (CASCompleteSerializer) is.readObject();
        deserializeCASComplete(serializer, (CASImpl) aCAS);
    } catch (ClassNotFoundException e) {
        throw new IOException(e);
    } finally {
        closeQuietly(is);
    }
}

From source file:com.koda.common.lcm.Tool.java

public static Object undoObject(String obj) throws IOException {
    ByteArrayInputStream is = new ByteArrayInputStream(undoStuff(obj));
    ObjectInputStream ois = new ObjectInputStream(is);
    try {/*from  w w  w.  j av  a 2 s .  co  m*/
        return ois.readObject();
    } catch (ClassNotFoundException e) {
        throw new IOException(e);
    }
}

From source file:com.icesoft.faces.webapp.parser.TagToComponentMap.java

/**
 * Build the map from a serialized source.
 *
 * @param fis Input stream for the serialized data.
 * @return The map//from  w  w w.  j a v a2s  .  com
 * @throws IOException
 * @throws ClassNotFoundException
 */
static TagToComponentMap loadFrom(InputStream fis) throws IOException, ClassNotFoundException {
    try {
        ObjectInputStream ois = new ObjectInputStream(fis);
        return (TagToComponentMap) ois.readObject();
    } catch (IOException e) {
        log.error("Error building map from TLD tag names", e);
        throw e;
    } catch (ClassNotFoundException e) {
        log.error("Error building map from TLD tag names", e);
        throw e;
    } catch (Exception e) {
        return new TagToComponentMap();
    }
}