Example usage for java.io ObjectInputStream close

Introduction

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

Prototype

public void close() throws IOException 

Source Link

Document

Closes the input stream.

Usage

From source file:org.socialhistoryservices.security.MongoTokenStore.java

private static <T> T deserialize(byte[] byteArray) {
    ObjectInputStream oip = null;
    try {//w w  w  .  j  a va 2s . c  o  m
        oip = new ObjectInputStream(new ByteArrayInputStream(byteArray));
        return (T) oip.readObject();
    } catch (IOException e) {
        throw new IllegalArgumentException(e);
    } catch (ClassNotFoundException e) {
        throw new IllegalArgumentException(e);
    } finally {
        if (oip != null) {
            try {
                oip.close();
            } catch (IOException e) {
                // eat it
            }
        }
    }
}

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

public static SessionContext load(File sourceFile) {
    ObjectInputStream in = null;
    try {//  w  w w .ja v  a  2s.c o m
        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);
            }
        }
    }
}

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From source file:com.openteach.diamond.network.waverider.slave.SlaveState.java

public static SlaveState fromByteBuffer(ByteBuffer buffer) {
    ByteArrayInputStream bin = null;
    ObjectInputStream oin = null;
    try {//from   ww w  . j ava2  s  .  c o  m
        bin = new ByteArrayInputStream(buffer.array(), Packet.getHeaderSize() + Command.getHeaderSize(),
                buffer.remaining());
        oin = new ObjectInputStream(bin);
        return (SlaveState) oin.readObject();
    } catch (IOException e) {
        logger.error(e);
        throw new RuntimeException(e);
    } catch (ClassNotFoundException e) {
        logger.error(e);
        throw new RuntimeException(e);
    } finally {
        if (oin != null) {
            try {
                oin.close();
            } catch (IOException e) {
                logger.error(e);
            }
        }
    }
}

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From source file:Main.java

public static Object getAsObject(String key) {
    byte[] data = getAsBinary(key);
    if (data != null) {
        ByteArrayInputStream bais = null;
        ObjectInputStream ois = null;
        try {//w  w w.ja v a2  s . co  m
            bais = new ByteArrayInputStream(data);
            ois = new ObjectInputStream(bais);
            Object reObject = ois.readObject();
            return reObject;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        } finally {
            try {
                if (bais != null)
                    bais.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            try {
                if (ois != null)
                    ois.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return null;
}

---

From source file:com.newatlanta.appengine.datastore.CachingDatastoreService.java

private static Object deserialize(HttpServletRequest req) throws Exception {
    if (req.getContentLength() == 0) {
        return null;
    }/*from   w  w w .  j a  v  a 2 s.c  o  m*/
    byte[] bytesIn = new byte[req.getContentLength()];
    req.getInputStream().readLine(bytesIn, 0, bytesIn.length);
    if (isDevelopment()) { // workaround for issue #2097
        bytesIn = decodeBase64(bytesIn);
    }
    ObjectInputStream objectIn = new ObjectInputStream(
            new BufferedInputStream(new ByteArrayInputStream(bytesIn)));
    try {
        return objectIn.readObject();
    } finally {
        objectIn.close();
    }
}

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From source file:com.titilink.camel.rest.util.CommonUtils.java

/**
 * clone ? ?//w  w  w  . jav a2 s . c  om
 *
 * @param obj ?
 * @return ?
 */
public static Object clone(Object obj) {
    if (obj == null) {
        return null;
    }

    Object anotherObj = null;
    byte[] bytes = null;
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = null;
    try {
        oos = new ObjectOutputStream(baos);
        oos.writeObject(obj);
        bytes = baos.toByteArray();
    } catch (Exception ex) {
        LOGGER.error("CloneObjectUtil cloneexception ", ex);
        return null;
    } finally {
        if (oos != null) {
            try {
                oos.close();
            } catch (Exception e) {
                LOGGER.error("CloneObjectUtil cloneexception ", e);
            }
        }
    }
    ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
    ObjectInputStream ois = null;
    try {
        ois = new ObjectInputStream(bais);
        anotherObj = ois.readObject();
    } catch (Exception ex) {
        LOGGER.error("CloneObjectUtil cloneexception ", ex);
        return null;
    } finally {
        if (ois != null) {
            try {
                ois.close();
            } catch (Exception e) {
                LOGGER.error("CloneObjectUtil cloneexception ", e);
            }
        }
    }
    return anotherObj;
}

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From source file:be.vdab.util.Programma.java

private static TreeSet<Voertuig> lees(String file) {//gekozen voor treeSet , zo duidelijk dat er een TreeSet uitkomt (die serialiseerbaar is)
    TreeSet<Voertuig> voertuigen = null;
    ObjectInputStream ois = null;
    try {/*from  w w w .j a v a 2 s  .  c  om*/
        FileInputStream fis = new FileInputStream(file);
        ois = new ObjectInputStream(fis);
        voertuigen = (TreeSet<Voertuig>) ois.readObject();//je moet exact weten wat er is ingegaan, anders kan je object niet casten naar juiste klasse!?
    } catch (FileNotFoundException fnfe) {
        System.out.println(fnfe.getMessage());
    } catch (IOException ioe) {
        System.out.println(ioe.getMessage());
    } catch (ClassNotFoundException cnfe) {
        System.out.println(cnfe.getMessage());
    } finally {
        try {
            ois.close();
        } catch (IOException ioe) {
            System.err.println(" ioe.getMessage()");
        }
    }

    return voertuigen;
}

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From source file:com.openteach.diamond.network.waverider.master.MasterState.java

public static MasterState fromByteBuffer(ByteBuffer buffer) {
    ByteArrayInputStream bin = null;
    ObjectInputStream oin = null;
    try {/*from  ww  w  .  java 2s .c  o  m*/
        bin = new ByteArrayInputStream(buffer.array(), Packet.getHeaderSize() + Command.getHeaderSize(),
                buffer.remaining());
        oin = new ObjectInputStream(bin);
        return (MasterState) oin.readObject();
    } catch (IOException e) {
        logger.error(e);
        throw new RuntimeException(e);
    } catch (ClassNotFoundException e) {
        logger.error(e);
        throw new RuntimeException(e);
    } finally {
        try {
            if (oin != null) {
                oin.close();
            }
            if (bin != null) {
                bin.close();
            }
        } catch (IOException e) {
            logger.error(e);
        }
    }
}

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From source file:Main.java

public static final Object RestoreObject(final String path) {
    FileInputStream fileInputStream = null;
    ObjectInputStream objectInputStream = null;
    Object object = null;//from ww  w  . ja v a2s  . co  m
    File file = new File(path);
    if (!file.exists()) {
        return null;
    }
    try {
        fileInputStream = new FileInputStream(file);
        objectInputStream = new ObjectInputStream(fileInputStream);
        object = objectInputStream.readObject();
        return object;
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } finally {
        try {
            if (objectInputStream != null) {
                objectInputStream.close();
            }
            if (fileInputStream != null) {
                fileInputStream.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return object;
}

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From source file:de.tudarmstadt.ukp.dkpro.tc.mallet.util.MalletUtils.java

public static TransducerEvaluator runTestCRF(File testFile, File modelFile)
        throws FileNotFoundException, IOException, ClassNotFoundException {
    Reader testFileReader = null;
    InstanceList testData = null;/*  ww w  .jav a  2 s . c  om*/
    //testFileReader = new FileReader(testFile);
    testFileReader = new InputStreamReader(new GZIPInputStream(new FileInputStream(testFile)), "UTF-8");
    Pipe p = null;
    CRF crf = null;
    TransducerEvaluator eval = null;
    ObjectInputStream s = new ObjectInputStream(new FileInputStream(modelFile));
    crf = (CRF) s.readObject();
    s.close();
    p = crf.getInputPipe();
    p.setTargetProcessing(true);
    testData = new InstanceList(p);
    testData.addThruPipe(new LineGroupIterator(testFileReader, Pattern.compile("^\\s*$"), true));
    //   logger.info ("Number of predicates: "+p.getDataAlphabet().size());

    eval = new PerClassEvaluator(new InstanceList[] { testData }, new String[] { "Testing" });

    if (p.isTargetProcessing()) {
        Alphabet targets = p.getTargetAlphabet();
        StringBuffer buf = new StringBuffer("Labels:");
        for (int i = 0; i < targets.size(); i++) {
            buf.append(" ").append(targets.lookupObject(i).toString());
            //         logger.info(buf.toString());
        }
    }

    test(new NoopTransducerTrainer(crf), eval, testData);

    List<String> labels = ((PerClassEvaluator) eval).getLabelNames();
    List<Double> precisionValues = ((PerClassEvaluator) eval).getPrecisionValues();
    List<Double> recallValues = ((PerClassEvaluator) eval).getRecallValues();
    List<Double> f1Values = ((PerClassEvaluator) eval).getF1Values();

    printEvaluationMeasures(labels, precisionValues, recallValues, f1Values);

    return eval;
}

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