List of usage examples for java.io DataInputStream readChar
public final char readChar() throws IOException
readChar method of DataInput. From source file:net.sf.keystore_explorer.crypto.x509.X509ExtensionSet.java
private static Map<String, byte[]> loadExtensions(DataInputStream dis) throws IOException { Map<String, byte[]> extensions = new HashMap<String, byte[]>(); int extensionCnt = dis.readInt(); for (int i = 0; i < extensionCnt; i++) { int oidLen = dis.readInt(); char[] oidChars = new char[oidLen]; for (int j = 0; j < oidLen; j++) { oidChars[j] = dis.readChar(); }/*from w w w . j a va 2 s. c om*/ String oid = new String(oidChars); int valueLen = dis.readInt(); byte[] value = new byte[valueLen]; dis.readFully(value); extensions.put(oid, value); } return extensions; }
From source file:RealFunctionValidation.java
public static Object readAndWritePrimitiveValue(final DataInputStream in, final DataOutputStream out, final Class<?> type) throws IOException { if (!type.isPrimitive()) { throw new IllegalArgumentException("type must be primitive"); }//from w w w. ja va 2 s.c om if (type.equals(Boolean.TYPE)) { final boolean x = in.readBoolean(); out.writeBoolean(x); return Boolean.valueOf(x); } else if (type.equals(Byte.TYPE)) { final byte x = in.readByte(); out.writeByte(x); return Byte.valueOf(x); } else if (type.equals(Character.TYPE)) { final char x = in.readChar(); out.writeChar(x); return Character.valueOf(x); } else if (type.equals(Double.TYPE)) { final double x = in.readDouble(); out.writeDouble(x); return Double.valueOf(x); } else if (type.equals(Float.TYPE)) { final float x = in.readFloat(); out.writeFloat(x); return Float.valueOf(x); } else if (type.equals(Integer.TYPE)) { final int x = in.readInt(); out.writeInt(x); return Integer.valueOf(x); } else if (type.equals(Long.TYPE)) { final long x = in.readLong(); out.writeLong(x); return Long.valueOf(x); } else if (type.equals(Short.TYPE)) { final short x = in.readShort(); out.writeShort(x); return Short.valueOf(x); } else { // This should never occur. throw new IllegalStateException(); } }
From source file:org.tacografo.file.FileBlockTGD.java
/** * Lectura de los bloques con formato :tag(fid)-longitud-value * /*www. j a v a 2 s .c o m*/ * @param entrada * @throws IOException * @throws ErrorFile ocurrido cuando no es un fichero tgd o falla en la lectura de algun bloque * porque no encuentre el tag(fid) */ private void lectura_bloque(DataInputStream entrada) throws IOException, ErrorFile { boolean existe_fid = true; while (existe_fid) { // la lectura tiene que ser con readUnsignedShort debido a que // los fid c108 y c100 // los detecta con signo y me los rellenas como ffffc108 y // ffffc100 int fid = entrada.readUnsignedShort(); existe_fid = this.existe_Fid(fid); if (existe_fid) { // tipo de archivo 0 = bloque de dato -- 1 = certificado byte tipo = entrada.readByte(); Integer longitud = Integer.valueOf(entrada.readChar()); byte[] datos = new byte[longitud]; entrada.read(datos, 0, longitud); // tipo de bloque if (tipo == 0) { CardBlock block = FactoriaBloques.getFactoria(fid, datos); if (block != null) { this.lista_bloque.put(block.getFID(), block); } } } else { throw new ErrorFile(); } } }
From source file:ch.unil.genescore.vegas.Snp.java
public void readPosAndMinorAllele(DataInputStream is) throws IOException, DataInconsistencyException { //TODO: Only solves homegrown case atm; // @David I changed this to an IllegalArgumentException because the other one was unknown on my system // id_ is already read //String curChr = chr_; //int curStart = start_; //int curEnd = end_; chr_ = is.readUTF();//from w ww . j a v a 2 s . c o m start_ = is.readInt(); end_ = is.readInt(); //if (curChr != null || curStart != -1 || curEnd != -1){ // if (!chr_.equals(curChr) || start_ != curStart || end_ != curEnd){ // throw new RuntimeException("snp seems to have been set before to another value"); //} //} posStrand_ = is.readBoolean(); minorAllele_ = is.readChar(); }
From source file:ch.unil.genescore.vegas.Snp.java
public void readPosAndAllele(DataInputStream is) throws IOException, DataInconsistencyException { //TODO: Only solves homegrown case atm; // @David I changed this to an IllegalArgumentException because the other one was unknown on my system // id_ is already read //String curChr = chr_; //int curStart = start_; //int curEnd = end_; chr_ = is.readUTF();//w ww . j ava2 s. co m start_ = is.readInt(); end_ = is.readInt(); //if (curChr != null || curStart != -1 || curEnd != -1){ // if (!chr_.equals(curChr) || start_ != curStart || end_ != curEnd){ // throw new RuntimeException("snp seems to have been set before to another value"); //} //} posStrand_ = is.readBoolean(); char minorAllele = is.readChar(); boolean snpHasBeenSeenInGWAS = false; if (minorAllele_ != 'N' || majorAllele_ != 'N') { snpHasBeenSeenInGWAS = true; } if (Pascal.set.withZScore_ && minorAllele_ != minorAllele) { if (minorAllele != majorAllele_ && snpHasBeenSeenInGWAS) { throw new DataInconsistencyException( "different minor allele of reference population not found GWAS data. Snp left out."); } zscore_ *= -1; char minorAlleleSummaryFile = minorAllele_; char majorAlleleSummaryFile = majorAllele_; minorAllele_ = majorAlleleSummaryFile; majorAllele_ = minorAlleleSummaryFile; } }
From source file:org.apache.hadoop.hdfs.server.datanode.CachingDataXceiver.java
@Override public void replaceBlock(final ExtendedBlock block, final Token<BlockTokenIdentifier> blockToken, final String delHint, final DatanodeInfo proxySource) throws IOException { updateCurrentThreadName("Replacing block " + block + " from " + delHint); /* read header */ block.setNumBytes(dataXceiverServer.estimateBlockSize); if (datanode.isBlockTokenEnabled) { try {//ww w .j a v a 2s.c o m datanode.blockPoolTokenSecretManager.checkAccess(blockToken, null, block, BlockTokenSecretManager.AccessMode.REPLACE); } catch (InvalidToken e) { LOG.warn("Invalid access token in request from " + remoteAddress + " for OP_REPLACE_BLOCK for block " + block + " : " + e.getLocalizedMessage()); sendResponse(s, ERROR_ACCESS_TOKEN, "Invalid access token", dnConf.socketWriteTimeout); return; } } if (!dataXceiverServer.balanceThrottler.acquire()) { // not able to start String msg = "Not able to receive block " + block.getBlockId() + " from " + s.getRemoteSocketAddress() + " because threads quota is exceeded."; LOG.warn(msg); sendResponse(s, ERROR, msg, dnConf.socketWriteTimeout); return; } Socket proxySock = null; DataOutputStream proxyOut = null; Status opStatus = SUCCESS; String errMsg = null; BlockReceiver blockReceiver = null; DataInputStream proxyReply = null; try { // get the output stream to the proxy InetSocketAddress proxyAddr = NetUtils.createSocketAddr(proxySource.getXferAddr()); proxySock = datanode.newSocket(); NetUtils.connect(proxySock, proxyAddr, dnConf.socketTimeout); proxySock.setSoTimeout(dnConf.socketTimeout); OutputStream baseStream = NetUtils.getOutputStream(proxySock, dnConf.socketWriteTimeout); proxyOut = new DataOutputStream(new BufferedOutputStream(baseStream, HdfsConstants.SMALL_BUFFER_SIZE)); /* send request to the proxy */ new Sender(proxyOut).copyBlock(block, blockToken); // receive the response from the proxy proxyReply = new DataInputStream( new BufferedInputStream(NetUtils.getInputStream(proxySock), HdfsConstants.IO_FILE_BUFFER_SIZE)); BlockOpResponseProto copyResponse = BlockOpResponseProto .parseFrom(HdfsProtoUtil.vintPrefixed(proxyReply)); if (copyResponse.getStatus() != SUCCESS) { if (copyResponse.getStatus() == ERROR_ACCESS_TOKEN) { throw new IOException("Copy block " + block + " from " + proxySock.getRemoteSocketAddress() + " failed due to access token error"); } throw new IOException( "Copy block " + block + " from " + proxySock.getRemoteSocketAddress() + " failed"); } // get checksum info about the block we're copying ReadOpChecksumInfoProto checksumInfo = copyResponse.getReadOpChecksumInfo(); DataChecksum remoteChecksum = DataTransferProtoUtil.fromProto(checksumInfo.getChecksum()); // open a block receiver and check if the block does not exist blockReceiver = new BlockReceiver(block, proxyReply, proxySock.getRemoteSocketAddress().toString(), proxySock.getLocalSocketAddress().toString(), null, 0, 0, 0, "", null, datanode, remoteChecksum); // receive a block blockReceiver.receiveBlock(null, null, null, null, dataXceiverServer.balanceThrottler, null); // notify name node datanode.notifyNamenodeReceivedBlock(block, delHint); LOG.info("Moved block " + block + " from " + s.getRemoteSocketAddress()); } catch (IOException ioe) { opStatus = ERROR; errMsg = "opReplaceBlock " + block + " received exception " + ioe; LOG.info(errMsg); throw ioe; } finally { // receive the last byte that indicates the proxy released its thread resource if (opStatus == SUCCESS) { try { proxyReply.readChar(); } catch (IOException ignored) { } } // now release the thread resource dataXceiverServer.balanceThrottler.release(); // send response back try { sendResponse(s, opStatus, errMsg, dnConf.socketWriteTimeout); } catch (IOException ioe) { LOG.warn("Error writing reply back to " + s.getRemoteSocketAddress()); } IOUtils.closeStream(proxyOut); IOUtils.closeStream(blockReceiver); IOUtils.closeStream(proxyReply); } // update metrics datanode.metrics.addReplaceBlockOp(elapsed()); }
From source file:org.apache.hadoop.hdfs.server.datanode.DataXceiver.java
/** * Receive a block and write it to disk, it then notifies the namenode to * remove the copy from the source.//from w w w .j a v a2 s . c om * * @param in The stream to read from * @throws IOException */ private void replaceBlock(DataInputStream in) throws IOException { /* read header */ long blockId = in.readLong(); Block block = new Block(blockId, dataXceiverServer.estimateBlockSize, in.readLong()); // block id & generation stamp String sourceID = Text.readString(in); // read del hint DatanodeInfo proxySource = new DatanodeInfo(); // read proxy source proxySource.readFields(in); Token<BlockTokenIdentifier> accessToken = new Token<BlockTokenIdentifier>(); accessToken.readFields(in); if (datanode.isBlockTokenEnabled) { try { datanode.blockTokenSecretManager.checkAccess(accessToken, null, block, BlockTokenSecretManager.AccessMode.REPLACE); } catch (InvalidToken e) { LOG.warn("Invalid access token in request from " + remoteAddress + " for OP_REPLACE_BLOCK for block " + block); sendResponse(s, (short) DataTransferProtocol.OP_STATUS_ERROR_ACCESS_TOKEN, datanode.socketWriteTimeout); return; } } if (!dataXceiverServer.balanceThrottler.acquire()) { // not able to start LOG.warn("Not able to receive block " + blockId + " from " + s.getRemoteSocketAddress() + " because threads quota is exceeded."); sendResponse(s, (short) DataTransferProtocol.OP_STATUS_ERROR, datanode.socketWriteTimeout); return; } Socket proxySock = null; DataOutputStream proxyOut = null; short opStatus = DataTransferProtocol.OP_STATUS_SUCCESS; BlockReceiver blockReceiver = null; DataInputStream proxyReply = null; try { // get the output stream to the proxy InetSocketAddress proxyAddr = NetUtils.createSocketAddr(proxySource.getName()); proxySock = datanode.newSocket(); NetUtils.connect(proxySock, proxyAddr, datanode.socketTimeout); proxySock.setSoTimeout(datanode.socketTimeout); OutputStream baseStream = NetUtils.getOutputStream(proxySock, datanode.socketWriteTimeout); proxyOut = new DataOutputStream(new BufferedOutputStream(baseStream, SMALL_BUFFER_SIZE)); /* send request to the proxy */ proxyOut.writeShort(DataTransferProtocol.DATA_TRANSFER_VERSION); // transfer version proxyOut.writeByte(DataTransferProtocol.OP_COPY_BLOCK); // op code proxyOut.writeLong(block.getBlockId()); // block id proxyOut.writeLong(block.getGenerationStamp()); // block id accessToken.write(proxyOut); proxyOut.flush(); // receive the response from the proxy proxyReply = new DataInputStream( new BufferedInputStream(NetUtils.getInputStream(proxySock), BUFFER_SIZE)); short status = proxyReply.readShort(); if (status != DataTransferProtocol.OP_STATUS_SUCCESS) { if (status == DataTransferProtocol.OP_STATUS_ERROR_ACCESS_TOKEN) { throw new IOException("Copy block " + block + " from " + proxySock.getRemoteSocketAddress() + " failed due to access token error"); } throw new IOException( "Copy block " + block + " from " + proxySock.getRemoteSocketAddress() + " failed"); } // open a block receiver and check if the block does not exist blockReceiver = new BlockReceiver(block, proxyReply, proxySock.getRemoteSocketAddress().toString(), proxySock.getLocalSocketAddress().toString(), false, "", null, datanode); // receive a block blockReceiver.receiveBlock(null, null, null, null, dataXceiverServer.balanceThrottler, -1); // notify name node datanode.notifyNamenodeReceivedBlock(block, sourceID); LOG.info("Moved block " + block + " from " + s.getRemoteSocketAddress()); } catch (IOException ioe) { opStatus = DataTransferProtocol.OP_STATUS_ERROR; throw ioe; } finally { // receive the last byte that indicates the proxy released its thread resource if (opStatus == DataTransferProtocol.OP_STATUS_SUCCESS) { try { proxyReply.readChar(); } catch (IOException ignored) { } } // now release the thread resource dataXceiverServer.balanceThrottler.release(); // send response back try { sendResponse(s, opStatus, datanode.socketWriteTimeout); } catch (IOException ioe) { LOG.warn("Error writing reply back to " + s.getRemoteSocketAddress()); } IOUtils.closeStream(proxyOut); IOUtils.closeStream(blockReceiver); IOUtils.closeStream(proxyReply); } }
From source file:org.apache.hadoop.hdfs.server.datanode.DWRRDataXceiver.java
@Override public void replaceBlock(final ExtendedBlock block, final Token<BlockTokenIdentifier> blockToken, final String delHint, final DatanodeInfo proxySource) throws IOException { updateCurrentThreadName("Replacing block " + block + " from " + delHint); /* read header */ block.setNumBytes(DataXceiverServer.estimateBlockSize); if (datanode.isBlockTokenEnabled) { try {//from www . j a v a 2s .com datanode.blockPoolTokenSecretManager.checkAccess(blockToken, null, block, BlockTokenSecretManager.AccessMode.REPLACE); } catch (InvalidToken e) { LOG.warn("Invalid access token in request from " + remoteAddress + " for OP_REPLACE_BLOCK for block " + block + " : " + e.getLocalizedMessage()); sendResponse(ERROR_ACCESS_TOKEN, "Invalid access token"); return; } } if (!DataXceiverServer.balanceThrottler.acquire()) { // not able to start String msg = "Not able to receive block " + block.getBlockId() + " from " + peer.getRemoteAddressString() + " because threads " + "quota is exceeded."; LOG.warn(msg); sendResponse(ERROR, msg); return; } Socket proxySock = null; DataOutputStream proxyOut = null; Status opStatus = SUCCESS; String errMsg = null; BlockReceiver blockReceiver = null; DataInputStream proxyReply = null; try { // get the output stream to the proxy final String dnAddr = proxySource.getXferAddr(connectToDnViaHostname); if (LOG.isDebugEnabled()) { LOG.debug("Connecting to datanode " + dnAddr); } InetSocketAddress proxyAddr = NetUtils.createSocketAddr(dnAddr); proxySock = datanode.newSocket(); NetUtils.connect(proxySock, proxyAddr, dnConf.socketTimeout); proxySock.setSoTimeout(dnConf.socketTimeout); OutputStream unbufProxyOut = NetUtils.getOutputStream(proxySock, dnConf.socketWriteTimeout); InputStream unbufProxyIn = NetUtils.getInputStream(proxySock); if (dnConf.encryptDataTransfer && !dnConf.trustedChannelResolver.isTrusted(proxySock.getInetAddress())) { IOStreamPair encryptedStreams = DataTransferEncryptor.getEncryptedStreams(unbufProxyOut, unbufProxyIn, datanode.blockPoolTokenSecretManager.generateDataEncryptionKey(block.getBlockPoolId())); unbufProxyOut = encryptedStreams.out; unbufProxyIn = encryptedStreams.in; } proxyOut = new DataOutputStream( new BufferedOutputStream(unbufProxyOut, HdfsConstants.SMALL_BUFFER_SIZE)); proxyReply = new DataInputStream( new BufferedInputStream(unbufProxyIn, HdfsConstants.IO_FILE_BUFFER_SIZE)); /* send request to the proxy */ new Sender(proxyOut).copyBlock(block, blockToken); // receive the response from the proxy BlockOpResponseProto copyResponse = BlockOpResponseProto.parseFrom(PBHelper.vintPrefixed(proxyReply)); if (copyResponse.getStatus() != SUCCESS) { if (copyResponse.getStatus() == ERROR_ACCESS_TOKEN) { throw new IOException("Copy block " + block + " from " + proxySock.getRemoteSocketAddress() + " failed due to access token error"); } throw new IOException( "Copy block " + block + " from " + proxySock.getRemoteSocketAddress() + " failed"); } // get checksum info about the block we're copying ReadOpChecksumInfoProto checksumInfo = copyResponse.getReadOpChecksumInfo(); DataChecksum remoteChecksum = DataTransferProtoUtil.fromProto(checksumInfo.getChecksum()); // open a block receiver and check if the block does not exist blockReceiver = new BlockReceiver(block, proxyReply, proxySock.getRemoteSocketAddress().toString(), proxySock.getLocalSocketAddress().toString(), null, 0, 0, 0, "", null, datanode, remoteChecksum, CachingStrategy.newDropBehind()); // receive a block blockReceiver.receiveBlock(null, null, null, null, DataXceiverServer.balanceThrottler, null); // notify name node datanode.notifyNamenodeReceivedBlock(block, delHint, blockReceiver.getStorageUuid()); LOG.info("Moved " + block + " from " + peer.getRemoteAddressString() + ", delHint=" + delHint); } catch (IOException ioe) { opStatus = ERROR; errMsg = "opReplaceBlock " + block + " received exception " + ioe; LOG.info(errMsg); throw ioe; } finally { // receive the last byte that indicates the proxy released its thread resource if (opStatus == SUCCESS) { try { proxyReply.readChar(); } catch (IOException ignored) { } } // now release the thread resource DataXceiverServer.balanceThrottler.release(); // send response back try { sendResponse(opStatus, errMsg); } catch (IOException ioe) { LOG.warn("Error writing reply back to " + peer.getRemoteAddressString()); } IOUtils.closeStream(proxyOut); IOUtils.closeStream(blockReceiver); IOUtils.closeStream(proxyReply); } //update metrics datanode.metrics.addReplaceBlockOp(elapsed()); }
From source file:org.apache.jxtadoop.hdfs.server.datanode.DataXceiver.java
/** * Receive a block and write it to disk, it then notifies the namenode to * remove the copy from the source.//from w ww . j a v a 2s .c om * * @param in The stream to read from * @throws IOException */ private void replaceBlock(DataInputStream in) throws IOException { LOG.debug("Mathod called : replaceBlock()"); /* read header */ long blockId = in.readLong(); Block block = new Block(blockId, dataXceiverServer.estimateBlockSize, in.readLong()); // block id & generation stamp String sourceID = Text.readString(in); // read del hint DatanodeInfo proxySource = new DatanodeInfo(); // read proxy source proxySource.readFields(in); if (!dataXceiverServer.balanceThrottler.acquire()) { // not able to start LOG.warn("Not able to receive block " + blockId + " from " + s.getRemoteSocketAddress() + " because threads quota is exceeded."); sendResponse(s, (short) DataTransferProtocol.OP_STATUS_ERROR, datanode.socketWriteTimeout); return; } JxtaSocket proxySock = null; DataOutputStream proxyOut = null; short opStatus = DataTransferProtocol.OP_STATUS_SUCCESS; BlockReceiver blockReceiver = null; DataInputStream proxyReply = null; ReliableOutputStream baseStream = null; ReliableInputStream replyStream = null; try { // get the output stream to the proxy //InetSocketAddress proxyAddr = NetUtils.createSocketAddr( // proxySource.getName()); //proxySock = datanode.newSocket(); proxySock = datanode.getDnPeer().getInfoSocket(proxySource.getPeerId().toString()); // NetUtils.connect(proxySock, proxyAddr, datanode.socketTimeout); // proxySock.setSoTimeout(datanode.socketTimeout); /*OutputStream baseStream = NetUtils.getOutputStream(proxySock, datanode.socketWriteTimeout); proxyOut = new DataOutputStream( new BufferedOutputStream(baseStream, SMALL_BUFFER_SIZE)); */ baseStream = (ReliableOutputStream) proxySock.getOutputStream(); proxyOut = new DataOutputStream(new BufferedOutputStream(baseStream)); /* send request to the proxy */ proxyOut.writeShort(DataTransferProtocol.DATA_TRANSFER_VERSION); // transfer version proxyOut.writeByte(DataTransferProtocol.OP_COPY_BLOCK); // op code proxyOut.writeLong(block.getBlockId()); // block id proxyOut.writeLong(block.getGenerationStamp()); // block id proxyOut.flush(); // receive the response from the proxy //proxyReply = new DataInputStream(new BufferedInputStream( // NetUtils.getInputStream(proxySock), BUFFER_SIZE)); replyStream = (ReliableInputStream) proxySock.getInputStream(); proxyReply = new DataInputStream(new BufferedInputStream(replyStream)); // open a block receiver and check if the block does not exist blockReceiver = new BlockReceiver(block, proxyReply, proxySock.getRemoteSocketAddress().toString(), proxySock.getLocalSocketAddress().toString(), false, "", null, datanode); // receive a block blockReceiver.receiveBlock(null, null, null, null, dataXceiverServer.balanceThrottler, -1); // notify name node datanode.notifyNamenodeReceivedBlock(block, sourceID); LOG.info("Moved block " + block + " from " + s.getRemoteSocketAddress()); } catch (IOException ioe) { opStatus = DataTransferProtocol.OP_STATUS_ERROR; throw ioe; } finally { // receive the last byte that indicates the proxy released its thread resource if (opStatus == DataTransferProtocol.OP_STATUS_SUCCESS) { try { proxyReply.readChar(); } catch (IOException ignored) { } } // now release the thread resource dataXceiverServer.balanceThrottler.release(); // send response back try { sendResponse(s, opStatus, datanode.socketWriteTimeout); } catch (IOException ioe) { LOG.warn("Error writing reply back to " + s.getRemoteSocketAddress()); } LOG.debug("Finalizing : replaceBlock()"); LOG.debug("baseStream queue empty : " + baseStream.isQueueEmpty()); IOUtils.closeStream(proxyOut); IOUtils.closeStream(blockReceiver); IOUtils.closeStream(proxyReply); } }
From source file:org.nuxeo.theme.presets.PhotoshopPaletteParser.java
public static Map<String, String> parse(byte[] bytes) { Map<String, String> entries = new LinkedHashMap<String, String>(); ByteArrayInputStream is = new ByteArrayInputStream(bytes); DataInputStream dis = new DataInputStream(is); char[] words = new char[bytes.length]; int size = 0; while (true) { try {//ww w . j av a 2 s . c o m words[size] = dis.readChar(); size++; } catch (Exception e) { break; } } try { is.close(); dis.close(); } catch (IOException e) { log.error(e, e); } int offset = 1; int version = words[0] & 0xffff; int nc = words[1] & 0xffff; // get version 2 if it exists if (version == 1 && size > nc * 5 + 2) { offset += nc * 5 + 2; version = words[offset - 1] & 0xffff; nc = words[offset] & 0xffff; } if (version == 1) { log.debug("Found ACO v1 color file (Photoshop < 7.0)"); } else if (version == 2) { log.debug("Found ACO v2 color file (Photoshop >= 7.0)"); } else { log.error("Unknown ACO file version: " + version); return entries; } log.debug("Found " + nc + " colors."); int counter = 1; for (int j = 0; j < nc; j++) { String value = null; int colorSpace = words[offset + 1] & 0xff; int w = words[offset + 2] & 0xffff; int x = words[offset + 3] & 0xffff; int y = words[offset + 4] & 0xffff; int z = words[offset + 5] & 0xffff; if (colorSpace == RGB) { value = rgbToHex(w / 256, x / 256, y / 256); } else if (colorSpace == HSB) { float hue = w / 65535F; // [0.0-1.0] float saturation = x / 65535F; // [0.0-1.0] float brightness = y / 65535F; // [0.0-1.0] Color color = Color.getHSBColor(hue, saturation, brightness); value = rgbToHex(color.getRed(), color.getGreen(), color.getBlue()); } else if (colorSpace == CMYK) { float cyan = 1F - w / 65535F; // [0.0-1.0] float magenta = 1F - x / 65535F; // [0.0-1.0] float yellow = 1F - y / 65535F; // [0.0-1.0] float black = 1F - z / 65535F; // [0.0-1.0] // TODO: do the conversion to RGB. An ICC profile is required. log.warn("Unsupported color space: CMYK"); } else if (colorSpace == GRAYSCALE) { int gray = (int) (w * 256F / 10000F); // [0-256] value = rgbToHex(gray, gray, gray); } else if (colorSpace == LAB) { float l = w / 100F; float a = x / 100F; float b = y / 100F; // TODO: do the conversion to RGB. An ICC profile is required. log.warn("Unsupported color space: CIE Lab"); } else if (colorSpace == WIDE_CMYK) { float cyan = w / 10000F; // [0.0-1.0] float magenta = x / 10000F; // [0.0-1.0] float yellow = y / 10000F; // [0.0-1.0] float black = z / 10000F; // [0.0-1.0] // TODO: do the conversion to RGB. An ICC profile is required. log.warn("Unsupported color space: Wide CMYK"); } else { log.warn("Unknown color space: " + colorSpace); } String name = ""; if (version == 1) { name = String.format("Color %s", counter); } else if (version == 2) { int len = (words[offset + 7] & 0xffff) - 1; name = String.copyValueOf(words, offset + 8, len); offset += len + 3; String n = name; int c = 2; while (entries.containsKey(n)) { n = String.format("%s %s", name, c); c++; } name = n; } if (value != null) { entries.put(name, value); } offset += 5; counter++; } return entries; }