Example usage for java.io ByteArrayInputStream close

Introduction

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

Prototype

public void close() throws IOException 

Source Link

Document

Closing a ByteArrayInputStream has no effect.

Usage

From source file:org.apache.carbondata.core.util.ObjectSerializationUtil.java

/**
 * Converts Base64 string to object./*from  w w w  .ja v  a 2 s  . c  o  m*/
 *
 * @param objectString serialized object in string format
 * @return Object after convert string to object
 * @throws IOException
 */
public static Object convertStringToObject(String objectString) throws IOException {
    if (objectString == null) {
        return null;
    }

    byte[] bytes = CarbonUtil.decodeStringToBytes(objectString);

    ByteArrayInputStream bais = null;
    GZIPInputStream gis = null;
    ObjectInputStream ois = null;

    try {
        bais = new ByteArrayInputStream(bytes);
        gis = new GZIPInputStream(bais);
        ois = new ClassLoaderObjectInputStream(Thread.currentThread().getContextClassLoader(), gis);
        return ois.readObject();
    } catch (ClassNotFoundException e) {
        throw new IOException("Could not read object", e);
    } finally {
        try {
            if (ois != null) {
                ois.close();
            }
            if (gis != null) {
                gis.close();
            }
            if (bais != null) {
                bais.close();
            }
        } catch (IOException e) {
            LOG.error(e.getMessage(), e);
        }
    }
}

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From source file:Main.java

/**
 * Attempts to decode Base64 data and deserialize a Java Object within.
 * Returns <tt>null if there was an error.
 * /*from  ww  w.  j  a  v a  2s  . com*/
 * @param encodedObject
 *            The Base64 data to decode
 * @return The decoded and deserialized object
 * @since 1.4
 */
public static Object decodeToObject(String encodedObject) throws Exception {
    byte[] objBytes = decode(encodedObject);

    java.io.ByteArrayInputStream bais = null;
    java.io.ObjectInputStream ois = null;

    try {
        bais = new java.io.ByteArrayInputStream(objBytes);
        ois = new java.io.ObjectInputStream(bais);

        return ois.readObject();
    } // end try
    catch (java.io.IOException e) {
        e.printStackTrace();
        return null;
    } // end catch
    catch (java.lang.ClassNotFoundException e) {
        e.printStackTrace();
        return null;
    } // end catch
    finally {
        try {
            bais.close();
        } catch (Exception e) {
            // ignore it
        }
        try {
            ois.close();
        } catch (Exception e) {
            // ignore it
        }
    } // end finally
}

---

From source file:cn.sharesdk.net.NetworkHelper.java

public static String Base64Gzip(String str) {
    ByteArrayInputStream bais = new ByteArrayInputStream(str.getBytes());
    ByteArrayOutputStream baos = new ByteArrayOutputStream();

    String result = null;/*  ww  w .  j  ava 2s  . com*/
    // gzip
    GZIPOutputStream gos;
    try {
        gos = new GZIPOutputStream(baos);
        int count;
        byte data[] = new byte[1024];
        while ((count = bais.read(data, 0, 1024)) != -1) {
            gos.write(data, 0, count);
        }
        gos.finish();
        gos.close();

        byte[] output = baos.toByteArray();
        baos.flush();
        baos.close();
        bais.close();

        result = Base64.encodeToString(output, Base64.NO_WRAP);
    } catch (IOException e) {
        e.printStackTrace();
        Ln.i("NetworkHelper", "Base64Gzip == >>", e);
    }
    return result;
}

---

From source file:com.jaspersoft.jasperserver.util.JasperSerializationUtil.java

/**
 * DeSerialize a byte array//from  w w w . j a  va  2s  .  com
 * @param input
 * @return
 */
public static Object deserialize(byte[] input) {

    Object obj = null;
    Exception exp = null;
    ByteArrayInputStream bais = new ByteArrayInputStream(input);
    JasperObjectInputStream jois = null;
    long startTime = System.currentTimeMillis();
    try {
        if (logger.isDebugEnabled()) {
            logger.debug("Enter deserialize .. Start Time" + System.currentTimeMillis());
        }

        jois = new JasperSerializationUtil().new JasperObjectInputStream(bais);
        obj = jois.readObject();
    } catch (IOException e) {
        exp = e;
    } catch (ClassNotFoundException e) {
        exp = e;
    } finally {
        try {
            if (null != jois) {
                jois.close();
            }
            bais.close();
        } catch (IOException e1) {
        }
        if (logger.isDebugEnabled()) {
            long elapsedTime = System.currentTimeMillis() - startTime;
            logger.debug("Exit deserialize .. Total Time Spent: " + elapsedTime);
        }

        if (null != exp) {
            logger.error(exp.getMessage(), exp);
            throw new RuntimeException(exp);
        }
    }
    return obj;
}

---

From source file:org.mrgeo.data.raster.RasterWritable.java

public static RasterWritable toWritable(final Raster raster, final CompressionCodec codec,
        final Compressor compressor, final Writable payload) throws IOException {
    compressor.reset();// w w w  .j  ava2  s .co  m

    final byte[] pixels = rasterToBytes(raster);
    final ByteArrayInputStream bis = new ByteArrayInputStream(pixels);

    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final CompressionOutputStream cos = codec.createOutputStream(baos, compressor);

    writeHeader(raster, cos);
    IOUtils.copyBytes(bis, cos, pixels.length, false);

    if (payload != null) {
        writePayload(payload, cos);
    }
    bis.close();
    cos.close();
    return new RasterWritable(baos.toByteArray());
}

---

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  w  w w .j a  v  a2  s  . co 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);
        }
    }
}

---

From source file:org.collectionspace.services.client.test.BaseServiceTest.java

/**
 * Gets the part object./*w ww . ja v  a2 s . com*/
 *
 * @param partStr the part str
 * @param clazz the clazz
 * @return the part object
 * @throws JAXBException the jAXB exception
 */
@Deprecated
static protected Object getPartObject(String partStr, Class<?> clazz) throws JAXBException {
    JAXBContext jc = JAXBContext.newInstance(clazz);
    ByteArrayInputStream bais = null;
    Object obj = null;
    try {
        bais = new ByteArrayInputStream(partStr.getBytes());
        Unmarshaller um = jc.createUnmarshaller();
        obj = um.unmarshal(bais);
    } finally {
        if (bais != null) {
            try {
                bais.close();
            } catch (Exception e) {
                if (logger.isDebugEnabled()) {
                    e.printStackTrace();
                }
            }
        }
    }
    return obj;
}

---

From source file:io.bitsquare.common.util.Utilities.java

public static <T extends Serializable> T deserialize(byte[] data) {
    ByteArrayInputStream bis = new ByteArrayInputStream(data);
    ObjectInput in = null;//from   w  w  w  .j  a va 2  s  .  c om
    Object result = null;
    try {
        in = new LookAheadObjectInputStream(bis, true);
        result = in.readObject();
        if (!(result instanceof Serializable))
            throw new RuntimeException("Object not of type Serializable");
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            bis.close();
        } catch (IOException ex) {
            // ignore close exception
        }
        try {
            if (in != null) {
                in.close();
            }
        } catch (IOException ex) {
            // ignore close exception
        }
    }
    return (T) result;
}

---

From source file:org.apache.myfaces.shared_impl.util.StateUtils.java

public static byte[] decompress(byte[] bytes) {
    ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    byte[] buffer = new byte[2048];
    int length;//  w  w  w . j  a v a2  s  . co  m

    try {
        GZIPInputStream gis = new GZIPInputStream(bais);
        while ((length = gis.read(buffer)) != -1) {
            baos.write(buffer, 0, length);
        }

        byte[] moreBytes = baos.toByteArray();
        baos.close();
        bais.close();
        gis.close();
        baos = null;
        bais = null;
        gis = null;
        return moreBytes;
    } catch (IOException e) {
        throw new FacesException(e);
    }
}

---

From source file:org.apache.accumulo.core.client.mapreduce.lib.util.InputConfigurator.java

/**
 * Returns all {@link InputTableConfig} objects associated with this job.
 * /*from w  w w  .j  a va 2  s . c  om*/
 * @param implementingClass
 *          the class whose name will be used as a prefix for the property configuration key
 * @param conf
 *          the Hadoop configuration object to configure
 * @return all of the table query configs for the job
 * @since 1.6.0
 */
public static Map<String, InputTableConfig> getInputTableConfigs(Class<?> implementingClass,
        Configuration conf) {
    Map<String, InputTableConfig> configs = new HashMap<String, InputTableConfig>();
    Map.Entry<String, InputTableConfig> defaultConfig = getDefaultInputTableConfig(implementingClass, conf);
    if (defaultConfig != null)
        configs.put(defaultConfig.getKey(), defaultConfig.getValue());
    String configString = conf.get(enumToConfKey(implementingClass, ScanOpts.TABLE_CONFIGS));
    MapWritable mapWritable = new MapWritable();
    if (configString != null) {
        try {
            byte[] bytes = Base64.decodeBase64(configString.getBytes());
            ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
            mapWritable.readFields(new DataInputStream(bais));
            bais.close();
        } catch (IOException e) {
            throw new IllegalStateException(
                    "The table query configurations could not be deserialized from the given configuration");
        }
    }
    for (Map.Entry<Writable, Writable> entry : mapWritable.entrySet())
        configs.put(((Text) entry.getKey()).toString(), (InputTableConfig) entry.getValue());

    return configs;
}

---

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