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.hdiv.util.EncodingUtil.java

/**
 * Decodes Base64 alphabet characters of the string <code>s</code> and
 * decompresses it.//  w ww.  java 2  s. c  om
 * 
 * @param s data to decode
 * @return decoded <code>s</code> string
 * @throws HDIVException if there is an error decoding object <code>data</code>
 * @see org.apache.commons.codec.binary.Base64#decode(byte[])
 * @see org.apache.commons.codec.net.URLCodec#decode(byte[])
 * @see java.util.zip.GZIPInputStream#GZIPInputStream(java.io.InputStream)
 */
public Object decode64(String s) {

    try {
        Base64 base64Codec = new Base64();
        // Decodes string s containing characters in the Base64 alphabet.
        byte[] encryptedData = base64Codec.decode(s.getBytes(ZIP_CHARSET));

        // Decodes an array of URL safe 7-bit characters into an array of
        // original bytes. Escaped characters are converted back to their
        // original representation.
        byte[] encodedData = URLCodec.decodeUrl(encryptedData);

        ByteArrayInputStream decodedStream = new ByteArrayInputStream(encodedData);
        InputStream unzippedStream = new GZIPInputStream(decodedStream);
        ObjectInputStream ois = new ObjectInputStream(unzippedStream);
        Object obj = ois.readObject();

        ois.close();
        unzippedStream.close();
        decodedStream.close();
        return obj;

    } catch (Exception e) {
        throw new HDIVException(HDIVErrorCodes.HDIV_PARAMETER_INCORRECT_VALUE);
    }
}

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From source file:ome.model.utests.PermissionsTest.java

private Permissions deserialize(byte[] stream) throws Exception {
    ByteArrayInputStream bais;
    ObjectInputStream ois;/*  ww  w.  ja  v a2s  .c om*/

    bais = new ByteArrayInputStream(stream);
    ois = new ObjectInputStream(bais);
    Permissions p = (Permissions) ois.readObject();
    ois.close();
    bais.close();
    return p;
}

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From source file:com.adaptris.security.StdOutput.java

/**
 * Split this encrypted payload into it's constituent parts.
 * //  w  w  w. jav  a2s  . c  om
 * @see #readEncryptedMesage(byte[])
 * @throws IOException if we can't read the message
 * @throws Base64Exception if the message is not correctly encoded
 */
private void split() throws IOException {

    ByteArrayInputStream byteStream = new ByteArrayInputStream(Base64.decodeBase64(message));
    DataInputStream in = new DataInputStream(byteStream);
    setSessionVector(read(in));
    setSessionKey(read(in));
    setEncryptedData(read(in));
    setSignature(read(in));
    in.close();
    byteStream.close();

}

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From source file:cpcc.vvrte.services.js.JavascriptWorker.java

/**
 * {@inheritDoc}// w ww . j  a va 2 s  .c  o m
 */
@Override
public void run() {
    String name = Thread.currentThread().getName();
    Thread.currentThread().setName("Virtual Vehicle: " + vehicle.getName() + " (" + vehicle.getId() + ")");

    HibernateSessionManager sessionManager = serviceResources.getService(HibernateSessionManager.class);

    applicationState = null;

    changeState(sessionManager, VirtualVehicleState.RUNNING);

    if (snapshot == null && script == null) {
        changeState(sessionManager, VirtualVehicleState.DEFECTIVE);
        sessionManager.commit();
        serviceResources.getService(PerthreadManager.class).cleanup();
        return;
    }

    Context cx = Context.enter();
    cx.setOptimizationLevel(-1);
    ScriptableObject scope = cx.initStandardObjects();
    try {
        cx.setClassShutter(new SandboxClassShutter(Collections.emptySet(), allowedClassesRegex));
        scope.defineFunctionProperties(VvRteFunctions.FUNCTIONS, VvRteFunctions.class,
                ScriptableObject.DONTENUM);

        Object resultObj;
        if (snapshot == null) {
            Script compiledScript = cx.compileString(script, "<vehicle>", 1, null);
            resultObj = cx.executeScriptWithContinuations(compiledScript, scope);
        } else {
            ByteArrayInputStream bais = new ByteArrayInputStream(snapshot);
            ScriptableInputStream sis = new ScriptableInputStream(bais, scope);
            Scriptable globalScope = (Scriptable) sis.readObject();
            Object c = sis.readObject();
            sis.close();
            bais.close();
            resultObj = cx.resumeContinuation(c, globalScope, Boolean.TRUE);
        }

        logger.info("Result obj: " + Context.toString(resultObj));
        result = Context.toString(resultObj);

        changeState(sessionManager, VirtualVehicleState.FINISHED);
    } catch (ContinuationPending cp) {
        logger.info("Application State " + cp.getApplicationState());
        applicationState = (ApplicationState) cp.getApplicationState();
        try {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            ScriptableOutputStream sos = new ScriptableOutputStream(baos, scope);
            sos.excludeStandardObjectNames();
            sos.writeObject(scope);
            sos.writeObject(cp.getContinuation());
            sos.close();
            baos.close();
            snapshot = baos.toByteArray();

            if (applicationState.isTask()) {
                changeState(sessionManager, VirtualVehicleState.TASK_COMPLETION_AWAITED);
            } else {
                changeState(sessionManager, VirtualVehicleState.INTERRUPTED);
            }

            logger.info("snapshot is " + snapshot.length + " bytes long.");
        } catch (IOException e) {
            logger.error("Defective: VV=" + vehicle.getName() + " (" + vehicle.getId() + " / "
                    + vehicle.getUuid() + ")", e);
            result = ExceptionFormatter.toString(e);
            snapshot = null;
            changeState(sessionManager, VirtualVehicleState.DEFECTIVE);
        }
    } catch (RhinoException e) {
        logger.error(
                "Defective: VV=" + vehicle.getName() + " (" + vehicle.getId() + " / " + vehicle.getUuid() + ")",
                e);
        result = e.getMessage() + ", line=" + (e.lineNumber() - scriptStartLine) + ":" + e.columnNumber()
                + ", source='" + e.lineSource() + "'";
        changeState(sessionManager, VirtualVehicleState.DEFECTIVE);
    } catch (ClassNotFoundException | IOException | NoSuchMethodError e) {
        logger.error(
                "Defective: VV=" + vehicle.getName() + " (" + vehicle.getId() + " / " + vehicle.getUuid() + ")",
                e);
        result = ExceptionFormatter.toString(e);
        changeState(sessionManager, VirtualVehicleState.DEFECTIVE);
    } finally {
        Context.exit();
        sessionManager.commit();
        serviceResources.getService(PerthreadManager.class).cleanup();
        Thread.currentThread().setName(name);
    }
}

---

From source file:org.apache.hama.bsp.message.compress.SnappyCompressor.java

/**
 * Decompresses a BSPCompressedBundle and returns the corresponding
 * BSPMessageBundle./*from ww  w .  j a  v  a 2s .  c om*/
 * 
 * @param compMsgBundle
 * @return
 */
@Override
public byte[] decompress(byte[] compressedBytes) {
    ByteArrayInputStream bis = null;
    SnappyInputStream sis = null;
    DataInputStream dis = null;
    byte[] bytes = null;

    try {
        bis = new ByteArrayInputStream(compressedBytes);
        sis = new SnappyInputStream(bis);
        dis = new DataInputStream(sis);

        bytes = IOUtils.toByteArray(dis);
    } catch (IOException ioe) {
        LOG.error("Unable to decompress.", ioe);
    } finally {
        try {
            dis.close();
            sis.close();
            bis.close();
        } catch (IOException e) {
            LOG.warn("Failed to close decompression streams.", e);
        }
    }

    return bytes;
}

---

From source file:org.bonitasoft.console.common.server.utils.FormsResourcesUtils.java

private static void unzipContentToFolder(final byte[] zipContent, final File targetFolder) throws IOException {
    ByteArrayInputStream is = null;
    ZipInputStream zis = null;/*  w w  w . ja  va2 s.co m*/
    FileOutputStream out = null;
    try {
        is = new ByteArrayInputStream(zipContent);
        zis = new ZipInputStream(is);
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            final String entryName = entry.getName();
            if (entryName.endsWith(".jar")) {
                final File file = new File(targetFolder, entryName);
                if (file.exists()) {
                    file.delete();
                }
                file.createNewFile();
                out = new FileOutputStream(file);
                int len = 0;
                final byte[] buffer = new byte[1024];
                while ((len = zis.read(buffer)) > 0) {
                    out.write(buffer, 0, len);
                }
                out.close();
            }
        }
    } finally {
        if (is != null) {
            is.close();
        }
        if (zis != null) {
            zis.close();
        }
        if (out != null) {
            out.close();
        }
    }
}

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From source file:com.inmobi.grill.driver.hive.TestRemoteHiveDriver.java

@Test
public void testHiveDriverPersistence() throws Exception {
    System.out.println("@@@@ start_persistence_test");
    HiveConf driverConf = new HiveConf(remoteConf, TestRemoteHiveDriver.class);
    driverConf.setLong(HiveDriver.GRILL_CONNECTION_EXPIRY_DELAY, 10000);

    final HiveDriver oldDriver = new HiveDriver();
    oldDriver.configure(driverConf);/*from   w ww .j  a  va 2s .  co m*/

    driverConf.setBoolean(GrillConfConstants.GRILL_ADD_INSERT_OVEWRITE, false);
    driverConf.setBoolean(GrillConfConstants.GRILL_PERSISTENT_RESULT_SET, false);
    QueryContext ctx = new QueryContext("USE " + TestRemoteHiveDriver.class.getSimpleName(), null, driverConf);
    oldDriver.execute(ctx);
    Assert.assertEquals(0, oldDriver.getHiveHandleSize());

    String tableName = "test_hive_driver_persistence";

    // Create some ops with a driver
    String createTable = "CREATE TABLE IF NOT EXISTS " + tableName + "(ID STRING)";
    ctx = new QueryContext(createTable, null, driverConf);
    oldDriver.execute(ctx);

    // Load some data into the table
    String dataLoad = "LOAD DATA LOCAL INPATH '" + TEST_DATA_FILE + "' OVERWRITE INTO TABLE " + tableName;
    ctx = new QueryContext(dataLoad, null, driverConf);
    oldDriver.execute(ctx);

    driverConf.setBoolean(GrillConfConstants.GRILL_ADD_INSERT_OVEWRITE, true);
    driverConf.setBoolean(GrillConfConstants.GRILL_PERSISTENT_RESULT_SET, true);
    // Fire two queries
    QueryContext ctx1 = new QueryContext("SELECT * FROM " + tableName, null, driverConf);
    oldDriver.executeAsync(ctx1);
    QueryContext ctx2 = new QueryContext("SELECT ID FROM " + tableName, null, driverConf);
    oldDriver.executeAsync(ctx2);
    Assert.assertEquals(2, oldDriver.getHiveHandleSize());

    byte[] ctx1bytes = persistContext(ctx1);
    byte[] ctx2bytes = persistContext(ctx2);

    // Write driver to stream
    ByteArrayOutputStream driverBytes = new ByteArrayOutputStream();
    try {
        oldDriver.writeExternal(new ObjectOutputStream(driverBytes));
    } finally {
        driverBytes.close();
    }

    // Create another driver from the stream
    ByteArrayInputStream driverInput = new ByteArrayInputStream(driverBytes.toByteArray());
    HiveDriver newDriver = new HiveDriver();
    newDriver.readExternal(new ObjectInputStream(driverInput));
    newDriver.configure(driverConf);
    driverInput.close();

    ctx1 = readContext(ctx1bytes, newDriver);
    ctx2 = readContext(ctx2bytes, newDriver);

    Assert.assertEquals(2, newDriver.getHiveHandleSize());

    validateExecuteAsync(ctx1, DriverQueryState.SUCCESSFUL, true,
            GrillConfConstants.GRILL_RESULT_SET_PARENT_DIR_DEFAULT, false, newDriver);
    validateExecuteAsync(ctx2, DriverQueryState.SUCCESSFUL, true,
            GrillConfConstants.GRILL_RESULT_SET_PARENT_DIR_DEFAULT, false, newDriver);
}

---

From source file:org.paxle.tools.ieporter.cm.impl.ConfigurationIEPorter.java

public Map<String, Dictionary<String, Object>> importConfigurations(File file) throws Exception {
    BufferedInputStream input = null;
    Map<String, Dictionary<String, Object>> configs = new HashMap<String, Dictionary<String, Object>>();
    try {//w  ww  . j  ava  2  s .  co m
        input = new BufferedInputStream(new FileInputStream(file), 5);

        // pre-read data to detect file type
        byte[] test = new byte[5];
        input.mark(5);
        input.read(test);
        input.reset();

        if (new String(test, "UTF-8").equals("<?xml")) {
            // XML Document found
            Document doc = this.readXMLDocument(file);
            Map<String, Dictionary<String, Object>> config = this.importConfigurations(doc);
            configs.putAll(config);
        } else if (new String(test, 0, 2).equals("PK")) {
            // open zip file
            final ZipInputStream zis = new ZipInputStream(input);

            // loop through entries
            ZipEntry ze;
            while ((ze = zis.getNextEntry()) != null) {
                // skip directories
                if (ze.isDirectory())
                    continue;

                // read data into memory
                long size = ze.getSize();
                ByteArrayOutputStream bout = (size < 0) ? new ByteArrayOutputStream()
                        : new ByteArrayOutputStream((int) size);
                IOUtils.copy(zis, bout);
                bout.close();

                // read XML
                ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
                Document doc = this.readXMLStream(bin);
                bin.close();

                // parser configuration
                Map<String, Dictionary<String, Object>> config = this.importConfigurations(doc);
                configs.putAll(config);
            }

            zis.close();
        } else {
            // Unknown file
            throw new IllegalArgumentException("Unknown file type");
        }
    } finally {
        if (input != null)
            try {
                input.close();
            } catch (Exception e) {
                /* ignore this */}
    }

    return configs;
}

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From source file:org.apache.axis2.context.externalize.SafeObjectInputStream.java

/**
 * Reads the object using the same format that was written.
 * //  w w  w . j  a  va 2s  .  c om
 * EXPECTED FORMATS
 *   boolean=false
 *   return null Object
 *   
 *   
 *   boolean=true
 *   boolean=true
 *   return Object read from inputStream
 *   
 *   
 *   boolean=true
 *   boolean=false
 *   int=nuber of bytes
 *   bytes
 *   return Object read from bytes
 *   
 * @return Object or null
 * @throws IOException
 * @throws ClassNotFoundException
 */
private Object readObjectOverride() throws IOException, ClassNotFoundException {
    boolean isActive = in.readBoolean();
    if (!isActive) {
        if (isDebug) {
            log.debug("Read object=null");
        }
        return null;
    }
    Object obj = null;
    boolean isObjectForm = in.readBoolean();
    if (isObjectForm) {
        // Read the object directly
        if (isDebug) {
            log.debug(" reading using object form");
        }
        obj = in.readObject();
    } else {
        if (isDebug) {
            log.debug(" reading using byte form");
        }
        // Get the byte stream
        ByteArrayInputStream bais = getByteStream(in);

        // Now get the real object
        ObjectInputStream tempOIS = createObjectInputStream(bais);
        obj = tempOIS.readObject();
        tempOIS.close();
        bais.close();
    }

    if (isDebug) {
        log.debug("Read object=" + valueName(obj));
    }
    return obj;

}

---

From source file:jade.core.messaging.FileMessageStorage.java

public synchronized void loadAll(LoadListener ll) throws IOException {

    // Notify the listener that the load process started
    ll.loadStarted("");

    // Scan all its valid subdirectories.
    File[] subdirs = baseDir.listFiles(new FileFilter() {

        public boolean accept(File f) {
            return f.isDirectory() && f.getName().startsWith(RECEIVER_PREFIX);
        }//from   w  w  w. j a  va  2 s.c  om

    });
    for (int i = 0; i < subdirs.length; i++) {

        File subdir = subdirs[i];

        // Scan all its valid files.
        File[] files = subdir.listFiles(new FileFilter() {

            public boolean accept(File f) {
                return !f.isDirectory() && f.getName().startsWith(MESSAGE_PREFIX);
            }
        });

        for (int j = 0; j < files.length; j++) {

            File toRead = files[j];

            // Read the file content
            BufferedReader in = new BufferedReader(new FileReader(toRead));

            // Read the number of copies
            String strHowMany = in.readLine();

            long howMany = 1;
            try {
                howMany = Long.parseLong(strHowMany);
            } catch (NumberFormatException nfe) {
                // Do nothing; the default value will be used
            }

            try {
                // NL (23/01/04) GenericMessage are now stored using Java serialization
                String encodedMsg = in.readLine();
                // String.getBytes is, in general, an irreversible operation. However, in this case, because
                // the content was previously encoded Base64, we can expect that we will have only valid Base64 chars. 
                ByteArrayInputStream istream = new ByteArrayInputStream(
                        Base64.decodeBase64(encodedMsg.getBytes("US-ASCII")));
                ObjectInputStream p = new ObjectInputStream(istream);
                GenericMessage message = (GenericMessage) p.readObject();
                istream.close();

                // Use an ACL codec to read in the receiver AID
                StringACLCodec codec = new StringACLCodec(in, null);
                // Read the receiver AID
                AID receiver = codec.decodeAID();

                // Notify the listener that a new item was loaded
                for (int k = 0; k < howMany; k++) {
                    ll.itemLoaded(toRead.getName(), message, receiver);
                }
            } catch (ACLCodec.CodecException ce) {
                System.err.println("Error reading file " + toRead.getName() + " [" + ce.getMessage() + "]");
            } catch (ClassNotFoundException cnfe) {
                System.err.println("Error reading file " + toRead.getName() + " [" + cnfe.getMessage() + "]");
            } finally {
                in.close();
            }
        }
    }

    // Notify the listener that the load process ended
    ll.loadEnded("");

}

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