List of usage examples for java.io DataInputStream available
public int available() throws IOException
From source file:com.fabernovel.alertevoirie.data.CategoryProvider.java
@Override public boolean onCreate() { // load json data DataInputStream in = new DataInputStream(getContext().getResources().openRawResource(R.raw.categories)); try {/*from www. j a v a2 s .c om*/ byte[] buffer = new byte[in.available()]; in.read(buffer); categories = (JSONObject) new JSONTokener(new String(buffer)).nextValue(); } catch (IOException e) { e.printStackTrace(); } catch (JSONException e) { Log.e("Alerte Voirie", "JSON error", e); } return true; }
From source file:com.facebook.infrastructure.db.Column.java
/** * Here we need to get the column and apply the filter. *//* w w w . jav a 2s . com*/ public IColumn deserialize(DataInputStream dis, IFilter filter) throws IOException { if (dis.available() == 0) return null; String name = dis.readUTF(); IColumn column = new Column(name); column = filter.filter(column, dis); if (column != null) { column = defreeze(dis, name); } else { /* Skip a boolean and the timestamp */ dis.skip(DBConstants.boolSize_ + DBConstants.tsSize_); int size = dis.readInt(); dis.skip(size); } return column; }
From source file:com.qut.middleware.spep.authn.bindings.impl.AuthnPostBindingImpl.java
public AuthnPostBindingImpl() { try {/* www.jav a 2s .c o m*/ InputStream inputStream = this.getClass().getResourceAsStream("samlPostRequestTemplate.html"); DataInputStream dataInputStream = new DataInputStream(inputStream); byte[] document = new byte[dataInputStream.available()]; dataInputStream.readFully(document); // Load the document as UTF-8 format and create a formatter for it. String samlResponseTemplate = new String(document, "UTF-8"); this.samlMessageFormat = new MessageFormat(samlResponseTemplate); this.logger.info("Created AuthnPostBindingImpl successfully"); } catch (IOException e) { throw new IllegalArgumentException("HTTP POST binding form could not be loaded due to an I/O error", e); } }
From source file:pcap.application.PcapApplicationTest.java
/** * Test PcapApplication with little endian on entrency. * @throws java.lang.Exception/*from w w w .ja va 2 s . c o m*/ */ @Test public void testPcapApplicationLittleEndian() throws Exception { System.out.println("Test resulting pcap file with little endian"); String pcapName = "testPcap" + PCAP_EX; String resultingPcapName = "test" + PCAP_EX; File pcap = createTempPCapLittleEndian(pcapName); final File resultingPcap = tempFolder.newFile(resultingPcapName); String[] myArgs = { OPTION_F, pcap.getAbsolutePath(), resultingPcap.getAbsolutePath() }; PcapCommandLineParser parser = new PcapCommandLineParser(myArgs); ApplicationHandler handler = new ApplicationHandler(parser.getOutFile()); PCapImportTask importTask = PCapHelper.createImportTask(parser.getInFile(), handler); importTask.init(); while (!importTask.isFinished()) { importTask.processNext(); } long[] expBin = { 0xa1b2c3d400020004L, 0x0000000000000000L, 0x0000ffff00000001L, 0x42c23479000871cdL, 0x000000080000004bL, 0x1234ffff0000121aL }; DataInputStream inputStream = new DataInputStream(new FileInputStream(resultingPcap)); int count = inputStream.available() / 8; long[] b = new long[count]; for (int i = 0; i < count; i++) { b[i] = inputStream.readLong(); } assertTrue(Arrays.equals(b, expBin)); }
From source file:edu.cornell.med.icb.goby.compression.MessageChunksReader.java
private boolean confirmDelimiter(DataInputStream in) throws IOException { for (int i = 0; i < MessageChunksWriter.DELIMITER_LENGTH; i++) { if (in.available() == 0) { return false; }/*from ww w . j a va 2 s . c o m*/ final byte b = in.readByte(); bytesRead += 1; if (b != MessageChunksWriter.DELIMITER_CONTENT) { return false; } } return true; }
From source file:pcap.application.PcapApplicationTest.java
/** * Test PcapApplication with big endian on entrency. * @throws Exception //w w w . j av a2 s. c o m */ @Test public void testPcapApplicationBigEndian() throws Exception { System.out.println("Test resulting pcap file with big endian"); String pcapName = "testPcap" + PCAP_EX; String resultingPcapName = "test" + PCAP_EX; File pcap = createTempPCapBigEndian(pcapName); final File resultingPcap = tempFolder.newFile(resultingPcapName); String[] myArgs = { OPTION_F, pcap.getAbsolutePath(), resultingPcap.getAbsolutePath() }; PcapCommandLineParser parser = new PcapCommandLineParser(myArgs); ApplicationHandler handler = new ApplicationHandler(parser.getOutFile()); PCapImportTask importTask = PCapHelper.createImportTask(parser.getInFile(), handler); importTask.init(); while (!importTask.isFinished()) { importTask.processNext(); } long[] expBin = { 0xa1b2c3d400020004L, 0x0000000000000000L, 0x0000ffff00000001L, 0x42c23479000871cdL, 0x000000080000004bL, 0x1234ffff0000121aL }; DataInputStream inputStream = new DataInputStream(new FileInputStream(resultingPcap)); int count = inputStream.available() / 8; long[] b = new long[count]; for (int i = 0; i < count; i++) { b[i] = inputStream.readLong(); System.out.println(Long.toHexString(b[i])); } assertTrue(Arrays.equals(b, expBin)); }
From source file:com.facebook.infrastructure.db.Column.java
/** * We know the name of the column here so just return it. * Filter is pretty much useless in this call and is ignored. *//* ww w. j a v a 2s .com*/ public IColumn deserialize(DataInputStream dis, String columnName, IFilter filter) throws IOException { if (dis.available() == 0) return null; IColumn column = null; String name = dis.readUTF(); if (name.equals(columnName)) { column = defreeze(dis, name); if (filter instanceof IdentityFilter) { /* * If this is being called with identity filter * since a column name is passed in we know * that this is a final call * Hence if the column is found set the filter to done * so that we do not look for the column in further files */ IdentityFilter f = (IdentityFilter) filter; f.setDone(); } } else { /* Skip a boolean and the timestamp */ dis.skip(DBConstants.boolSize_ + DBConstants.tsSize_); int size = dis.readInt(); dis.skip(size); } return column; }
From source file:edu.cornell.med.icb.goby.alignments.perms.PermutationReader.java
private void makeIndex(FastBufferedInputStream inputStream) throws IOException { input.position(0);/*from www . j av a 2s . c o m*/ final ObjectArrayList<Block> blocks = new ObjectArrayList<Block>(); final DataInputStream dataInput = new DataInputStream( new FastBufferedInputStream(new FileInputStream(basename + ".perm"))); try { long offset = 0; while (dataInput.available() > 0) { final Block block = new Block(); block.offset = offset; block.n = dataInput.readInt(); block.firstSmallIndex = dataInput.readInt(); dataInput.skip(block.n * 4L); blocks.add(block); offset += block.n * 4L + 8L; } Collections.sort(blocks, SMALL_INDEX_COMPARATOR); indexBlocks = blocks.toArray(new Block[blocks.size()]); } finally { dataInput.close(); } }
From source file:Decoder.java
private byte[] checkAndGetLicenseText(String licenseContent) throws Exception { byte[] licenseText; try {/*from w ww .j a v a 2 s . c o m*/ byte[] decodedBytes = Base64.decodeBase64(licenseContent.getBytes()); ByteArrayInputStream in = new ByteArrayInputStream(decodedBytes); DataInputStream dIn = new DataInputStream(in); int textLength = dIn.readInt(); licenseText = new byte[textLength]; dIn.read(licenseText); byte[] hash = new byte[dIn.available()]; dIn.read(hash); try { Signature signature = Signature.getInstance("SHA1withDSA"); signature.initVerify(PUBLIC_KEY); signature.update(licenseText); if (!signature.verify(hash)) { throw new Exception("Failed to verify the license."); } } catch (InvalidKeyException e) { throw new Exception(e); } catch (SignatureException e) { throw new Exception(e); } catch (NoSuchAlgorithmException e) { throw new Exception(e); } } catch (IOException e) { throw new Exception(e); } return licenseText; }
From source file:ZipExploder.java
/** Read all the bytes in a ZIPed file */ protected byte[] readAllBytes(DataInputStream is) throws IOException { byte[] bytes = new byte[0]; for (int len = is.available(); len > 0; len = is.available()) { byte[] xbytes = new byte[len]; int count = is.read(xbytes); if (count > 0) { byte[] nbytes = new byte[bytes.length + count]; System.arraycopy(bytes, 0, nbytes, 0, bytes.length); System.arraycopy(xbytes, 0, nbytes, bytes.length, count); bytes = nbytes;/*from w w w. j a v a2s . com*/ } else if (count < 0) { // accommodate apparent bug in IBM JVM where // available() always returns positive value on some files break; } } return bytes; }