Example usage for java.io ObjectOutputStream close

Introduction

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

Prototype

public void close() throws IOException

Source Link

Document

Closes the stream.

Usage

From source file:com.ibm.sbt.test.lib.MockSerializer.java

private String serialize(Object o) throws IOException {
    if (o instanceof EofSensorInputStream)
        return serialize((EofSensorInputStream) o);
    if (o instanceof Node)
        return serialize((Node) o);
    if (o instanceof Header[])
        return serialize((Header[]) o);
    ByteArrayOutputStream w = new ByteArrayOutputStream();
    Base64OutputStream base64OutputStream = new Base64OutputStream(w);
    ObjectOutputStream os = new ObjectOutputStream(base64OutputStream);
    os.writeObject(o);/*from www. jav  a 2s. co  m*/
    os.flush();
    os.close();
    base64OutputStream.flush();
    base64OutputStream.close();
    return w.toString("UTF-8");
}

From source file:com.linkedin.pinot.query.aggregation.DistinctCountHLLTest.java

private int getSerializedSize(Serializable ser) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    ObjectOutputStream oos = null;
    try {//  w ww  .  j a  va 2s  .c o m
        oos = new ObjectOutputStream(baos);
        oos.writeObject(ser);
        oos.close();
        return baos.size();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return -1;
}

From source file:cn.guoyukun.spring.jpa.repository.hibernate.type.ObjectSerializeUserType.java

/**
 * Hibernate??//ww  w  . j av  a 2  s  .c  o m
 * ?PreparedStateme??
 */
@Override
public void nullSafeSet(PreparedStatement st, Object value, int index, SessionImplementor session)
        throws HibernateException, SQLException {
    ObjectOutputStream oos = null;
    if (value == null) {
        st.setNull(index, Types.VARCHAR);
    } else {
        try {
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            oos = new ObjectOutputStream(bos);
            oos.writeObject(value);
            oos.close();

            byte[] objectBytes = bos.toByteArray();
            String hexStr = Hex.encodeHexString(objectBytes);

            st.setString(index, hexStr);
        } catch (Exception e) {
            throw new HibernateException(e);
        } finally {
            try {
                oos.close();
            } catch (IOException e) {
            }
        }
    }
}

From source file:com.fratello.longevity.smooth.catalog.CompareFilter.java

public void saveObject() {
    try {//  w ww. j ava  2 s .c o  m
        ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(
                new File(new File(FileUtils.getTempDirectoryPath() + "NicksProgram"), "defaultsettings.ser")));
        out.writeObject(this);
        out.close();
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        out = new ObjectOutputStream(bos);
        out.writeObject(this);
        out.close();
    } catch (IOException e) {
    }
}

From source file:com.googlecode.fightinglayoutbugs.ScreenshotCache.java

private File saveToTempFile(Screenshot screenshot) {
    try {/*from ww  w.  j  a v  a  2  s .  c  om*/
        File tempFile = File.createTempFile("flb-cached-screenshot-", ".ser");
        tempFile.deleteOnExit();
        FileOutputStream fileOutputStream = new FileOutputStream(tempFile);
        try {
            ObjectOutputStream objectOutputStream = new ObjectOutputStream(fileOutputStream);
            try {
                objectOutputStream.writeObject(screenshot);
            } finally {
                try {
                    objectOutputStream.close();
                } catch (Throwable ignored) {
                }
            }
        } finally {
            try {
                fileOutputStream.close();
            } catch (Throwable ignored) {
            }
        }
        return tempFile;
    } catch (IOException e) {
        throw new RuntimeException("Failed to save screenshot to temporary file.", e);
    }
}

From source file:com.abelsky.idea.geekandpoke.entries.impl.OfflineCacheImpl.java

private void cache(@NotNull Entry entry) {
    if (!isEnabled()) {
        return;/*from ww  w  .  ja  va2  s  .  c  o m*/
    }

    synchronized (entry.getEntryInfo()) {
        if (getCached(entry.getEntryInfo()) != null) {
            physicallyDelete(entry);
        }

        @NotNull
        final File entryFile = entryFile(entry);
        FileUtil.createIfDoesntExist(entryFile);

        try {
            @NotNull
            final ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(entryFile));
            try {
                out.writeObject(entry);
            } finally {
                out.close();
            }
        } catch (IOException e) {
            if (log.isDebugEnabled()) {
                log.warn(e);
            }

            // Ensure there's no incomplete entry.
            physicallyDelete(entry);
        }
    }
}

From source file:fi.aalto.seqpig.io.BamStorer.java

public BamStorer(String samfileheaderfilename) {

    String str = "";
    this.samfileheader = "";

    try {/*from  www. j  a  v  a2s.  c o  m*/
        Configuration conf = UDFContext.getUDFContext().getJobConf();

        // see https://issues.apache.org/jira/browse/PIG-2576
        if (conf == null || conf.get("mapred.task.id") == null) {
            // we are running on the frontend
            decodeSAMFileHeader();
            return;
        }

        URI uri = new URI(samfileheaderfilename);
        FileSystem fs = FileSystem.get(uri, conf);

        BufferedReader in = new BufferedReader(new InputStreamReader(fs.open(new Path(samfileheaderfilename))));

        while (true) {
            str = in.readLine();

            if (str == null)
                break;
            else
                this.samfileheader += str + "\n";
        }

        in.close();
    } catch (Exception e) {
        System.out.println("ERROR: could not read BAM header from file " + samfileheaderfilename);
        System.out.println("exception was: " + e.toString());
    }

    try {
        Base64 codec = new Base64();
        Properties p = UDFContext.getUDFContext().getUDFProperties(this.getClass());

        ByteArrayOutputStream bstream = new ByteArrayOutputStream();
        ObjectOutputStream ostream = new ObjectOutputStream(bstream);
        ostream.writeObject(this.samfileheader);
        ostream.close();
        String datastr = codec.encodeBase64String(bstream.toByteArray());
        p.setProperty("samfileheader", datastr);
    } catch (Exception e) {
        System.out.println("ERROR: Unable to store SAMFileHeader in BamStorer!");
    }

    this.samfileheader_decoded = getSAMFileHeader();
}

From source file:com.inmobi.grill.server.GrillServices.java

private void persistGrillServiceState() throws IOException {
    if (conf.getBoolean(GrillConfConstants.GRILL_SERVER_RESTART_ENABLED,
            GrillConfConstants.DEFAULT_GRILL_SERVER_RESTART_ENABLED)) {
        FileSystem fs = persistDir.getFileSystem(conf);
        LOG.info("Persisting server state in " + persistDir);

        for (GrillService service : grillServices) {
            LOG.info("Persisting state of service:" + service.getName());
            Path serviceWritePath = new Path(persistDir, service.getName() + ".out");
            ObjectOutputStream out = null;
            try {
                out = new ObjectOutputStream(fs.create(serviceWritePath));
                service.writeExternal(out);
            } finally {
                if (out != null) {
                    out.close();
                }//from w w  w . j  ava 2 s.c  o m
            }
            Path servicePath = getServicePersistPath(service);
            fs.rename(serviceWritePath, servicePath);
            LOG.info("Persisted service " + service.getName() + " to " + servicePath);
        }
    } else {
        LOG.info("Server restart is not enabled. Not persisting the server state");
    }
}