List of usage examples for com.google.common.io ByteArrayDataOutput write
@Override
void write(byte b[]);
From source file:shadowmage.ancient_framework.common.network.Packet00MultiPart.java
@Override public void writeDataToStream(ByteArrayDataOutput data) { data.writeInt(uniquePacketID);//w w w .ja va 2s .co m data.writeInt(sourcePacketType); data.writeInt(chunkNumber); data.writeInt(totalChunks); data.writeInt(startIndex); data.writeInt(chunkLength); data.writeInt(totalLength); data.write(datas); }
From source file:nxminetilities.network.MultilightToolPacket.java
@Override public void write(ByteArrayDataOutput out) { out.writeShort(is.itemID);/*from w ww . j a v a 2s . c o m*/ out.writeByte(is.stackSize); out.writeShort(is.getItemDamage()); try { byte[] abyte; abyte = CompressedStreamTools.compress(is.stackTagCompound); out.writeShort((short) abyte.length); out.write(abyte); } catch (IOException e) { e.printStackTrace(); } }
From source file:garmintools.adapters.garmin.MetadataGarminAdapter.java
private void writeMetadata(Proto.Metadata data, ByteArrayDataOutput output) { output.writeShort(data.getCycleNumber()); writeDate(output, data.getEffectiveDate()); writeDate(output, data.getExpiresDate()); writeDate(output, data.getAeronauticalDataSnapshotDate()); output.write(data.getUnknownData1()); output.writeShort(data.getUnknownData2()); output.write(data.getUnknownData3()); output.write(SIMPLE_ENCODING.encode(StringUtil.pad(data.getPartNumber(), PART_NUMBER_LENGTH))); writeStringAndPadWithSpace(output, StringUtil.pad(data.getCoverageRegion(), COVERAGE_REGION_PAD_LENGTH), COVERAGE_REGION_LENGTH);/*from w ww. j a va2 s .c o m*/ writeStringAndPadWithSpace(output, data.getCopyrightLine1(), COPYRIGHT_LINE_LENGTH); writeStringAndPadWithSpace(output, data.getCopyrightLine2(), COPYRIGHT_LINE_LENGTH); output.write(data.getUnknownData4()); for (int i = 0; i < TRAILING_ZERO_BYTE_LENGTH; ++i) { output.write(0); } }
From source file:pw.simplyintricate.bitcoin.models.datastructures.NetworkAddress.java
public byte[] toByteArray() { ByteArrayDataOutput writer = ByteStreams.newDataOutput(); //writer.writeInt(EndianUtils.swapInteger(time)); writer.writeLong(EndianUtils.swapLong(services.longValue())); // write the two ipv4 to ipv6 pads for (int i = 0; i < 10; i++) { writer.writeByte(0);//from www . ja v a 2 s . com } writer.writeByte(0xFF); writer.writeByte(0xFF); writer.write(ipAddress); writer.writeShort(port); return writer.toByteArray(); }
From source file:com.volumetricpixels.rockyplugin.chunk.ChunkCacheHandler.java
/** * // w w w . j av a 2 s .c o m * @param buffer * @throws IOException */ public static byte[] handleCompression(String playerName, byte[] buffer) throws IOException { Set<Long> playerCache = cache.getPlayerCache(playerName); // Each chunk sended is handled by: // - BlockType: Whole byte per block // - BlockMetaData: Half byte per block // - BlockLight: Half byte per block // - SkyLight: Half byte per block (Only of handleLight is TRUE) // - AddArray: Half byte per block (Only if extraMask has the bit, // support for FORGE) // - BiomeArray: Whole byte per XZ coordinate (Only if isContinous is // TRUE) int chunkLen = buffer.length / ChunkCache.CHUNK_PARTITION_SIZE; if ((chunkLen & 0x7FF) != 0) { chunkLen++; } ByteArrayDataOutput out = ByteStreams.newDataOutput(); byte[] chunkData = new byte[ChunkCache.CHUNK_PARTITION_SIZE]; // Write the magic number out.writeInt(ChunkCache.CHUNK_MAGIC_NUMBER); // Write the number of section inside the packet out.writeShort(chunkLen); // For each CHUNK_PARTITION_SIZE block, check the hash of it. for (int i = 0; i < chunkLen; i++) { int index = i * ChunkCache.CHUNK_PARTITION_SIZE; int length = ChunkCache.CHUNK_PARTITION_SIZE; if (index + ChunkCache.CHUNK_PARTITION_SIZE > buffer.length) { length = buffer.length - index; } // Calculate the hash of the current block System.arraycopy(buffer, index, chunkData, 0x0000, length); long hash = ChunkCache.calculateHash(chunkData); // Write the hash into the packet out.writeLong(hash); // Add the hash into the player cache boolean isPresent = playerCache.add(hash); // Writes the length of the section out.writeShort(isPresent ? length : 0); // Check for the chunk with the player cache if (isPresent) { // Writes the data of the section out.write(chunkData); statCacheMiss.incrementAndGet(); } else { statCacheHit.incrementAndGet(); } statTotal.incrementAndGet(); } return out.toByteArray(); }
From source file:de.nx42.maps4cim.header.CustomHeader.java
@Override public byte[] generateHeader() throws IOException { // first part ByteArrayDataOutput outP1 = ByteStreams.newDataOutput(4096); // static intro outP1.write(intro); outP1.write(formatHeaderString(staticString01)); // gap of 4 bytes outP1.write(new byte[4]); // dates and timestamps outP1.writeLong(DateUtils.dateToTicks(unusedDate1)); outP1.writeLong(DateUtils.dateToTicks(unusedDate2)); outP1.writeLong(DateUtils.dateToTicks(lastSaved)); outP1.writeLong(DateUtils.dateToTicks(mapCreated)); outP1.writeLong(workTime1);/*from www .j a v a 2s . co m*/ outP1.writeLong(workTime2); // static data outP1.write(staticBinary01); outP1.write(formatHeaderString(staticString02)); // map name outP1.write(formatHeaderString(mapName)); if (buildingSet == BuildingSet.EUROPEAN) { outP1.write(formatHeaderString(staticString02eur01)); } // map overview image outP1.write(pngLength); outP1.write(png); // static data outP1.write(staticBinary02); if (buildingSet == BuildingSet.EUROPEAN) { outP1.write(formatHeaderString(staticString02eur02)); outP1.write(staticBinary02eur); } outP1.write(formatHeaderString(staticString03)); outP1.write(new byte[34]); outP1.write(staticBinary03); outP1.write(formatHeaderString(staticString04)); outP1.write(formatHeaderString(staticString05)); // second part ByteArrayDataOutput outP2 = ByteStreams.newDataOutput(256); // static data outP2.write(intro); outP2.write(formatHeaderString(staticString06)); outP2.write(staticBinary04); for (String s : staticStrings07) { outP2.write(formatHeaderString(s)); } outP2.write(staticBinary05); // combine the parts ByteArrayDataOutput out = ByteStreams.newDataOutput(4352); byte[] p1 = outP1.toByteArray(); out.write(p1); // fill with 0s until next next free index % 4096 = 0 out.write(new byte[((p1.length / 4096) + 1) * 4096 - p1.length]); byte[] p2 = outP2.toByteArray(); out.write(p2); // fill with 0s until 256 bytes are filled after the beginning of p2 out.write(new byte[256 - p2.length]); // return combined result return out.toByteArray(); }
From source file:io.github.aritzhack.aritzh.bds.BDSCompound.java
private byte[] getUncompressedBytes() { ByteArrayDataOutput output = ByteStreams.newDataOutput(); output.writeByte(this.getType().toByte()); output.writeUTF(this.name); for (BDS bds : this.items) { if (bds instanceof BDSCompound) { output.write(((BDSCompound) bds).getUncompressedBytes()); } else//from w w w . j ava2s.c o m output.write(bds.getBytes()); } output.write(new BDSCompEnd().getBytes()); return output.toByteArray(); }
From source file:org.haiku.pkg.AttributeIterator.java
/** * <p>This method will return the next {@link Attribute}. If there is not another value to return then * this method will return null. It will throw an instance of @{link HpkException} in any situation in which * it is not able to parse the data or chunks such that it is not able to read the next attribute.</p> *//*from w ww .ja v a 2s. c om*/ public Attribute next() throws HpkException { Attribute result = null; // first, the LEB128 has to be read in which is the 'tag' defining what sort of attribute this is that // we are dealing with. BigInteger tag = getNextTag(); // if we encounter 0 tag then we know that we have finished the list. if (0 != tag.signum()) { int encoding = deriveAttributeTagEncoding(tag); int id = deriveAttributeTagId(tag); if (id <= 0 || id >= AttributeId.values().length) { throw new HpkException("illegal id; " + Integer.toString(id)); } AttributeId attributeId = AttributeId.values()[id]; switch (deriveAttributeTagType(tag)) { case ATTRIBUTE_TYPE_INVALID: throw new HpkException("an invalid attribute tag type has been encountered"); case ATTRIBUTE_TYPE_INT: { ensureValidEncodingForInt(encoding); byte[] buffer = new byte[encoding + 1]; context.getHeapReader().readHeap(buffer, 0, new HeapCoordinates(offset, encoding + 1)); offset += encoding + 1; result = new IntAttribute(attributeId, new BigInteger(buffer)); } break; case ATTRIBUTE_TYPE_UINT: { ensureValidEncodingForInt(encoding); byte[] buffer = new byte[encoding + 1]; context.getHeapReader().readHeap(buffer, 0, new HeapCoordinates(offset, encoding + 1)); offset += encoding + 1; result = new IntAttribute(attributeId, new BigInteger(1, buffer)); } break; case ATTRIBUTE_TYPE_STRING: { switch (encoding) { case ATTRIBUTE_ENCODING_STRING_INLINE: { ByteArrayDataOutput assembly = ByteStreams.newDataOutput(); while (null == result) { int b = context.getHeapReader().readHeap(offset); offset++; if (0 != b) { assembly.write(b); } else { result = new StringInlineAttribute(attributeId, new String(assembly.toByteArray(), Charsets.UTF_8)); } } } break; case ATTRIBUTE_ENCODING_STRING_TABLE: { BigInteger index = readUnsignedLeb128(); if (index.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) > 0) { throw new IllegalStateException("the string table index is preposterously large"); } result = new StringTableRefAttribute(attributeId, index.intValue()); } break; default: throw new HpkException("unknown string encoding; " + encoding); } } break; case ATTRIBUTE_TYPE_RAW: { switch (encoding) { case ATTRIBUTE_ENCODING_RAW_INLINE: { BigInteger length = readUnsignedLeb128(); if (length.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) > 0) { throw new HpkException("the length of the inline data is too large"); } byte[] buffer = new byte[length.intValue()]; context.getHeapReader().readHeap(buffer, 0, new HeapCoordinates(offset, length.intValue())); offset += length.intValue(); result = new RawInlineAttribute(attributeId, buffer); } break; case ATTRIBUTE_ENCODING_RAW_HEAP: { BigInteger rawLength = readUnsignedLeb128(); BigInteger rawOffset = readUnsignedLeb128(); if (rawLength.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) > 0) { throw new HpkException("the length of the heap data is too large"); } if (rawOffset.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) > 0) { throw new HpkException("the offset of the heap data is too large"); } result = new RawHeapAttribute(attributeId, new HeapCoordinates(rawOffset.longValue(), rawLength.longValue())); } break; default: throw new HpkException("unknown raw encoding; " + encoding); } } break; default: throw new HpkException("unable to read the tag type; " + deriveAttributeTagType(tag)); } // each attribute id has a type associated with it; now check that the attribute matches // its intended type. if (result.getAttributeId().getAttributeType() != result.getAttributeType()) { throw new HpkException( String.format("mismatch in attribute type for id %s; expecting %s, but got %s", result.getAttributeId().getName(), result.getAttributeId().getAttributeType(), result.getAttributeType())); } // possibly there are child attributes after this attribute; if this is the // case then open-up a new iterator to work across those and load them in. if (deriveAttributeTagHasChildAttributes(tag)) { AttributeIterator childAttributeIterator = new AttributeIterator(context, offset); while (childAttributeIterator.hasNext()) { result.addChildAttribute(childAttributeIterator.next()); } offset = childAttributeIterator.getOffset(); } nextTag = null; } return result; }
From source file:io.github.leonardosnt.bungeechannelapi.BungeeChannelApi.java
/** * Send a custom plugin message to said server. This is one of the most useful channels ever. * <b>Remember, the sending and receiving server(s) need to have a player online.</b> * * @param server the name of the server to send to, * ALL to send to every server (except the one sending the plugin message), * or ONLINE to send to every server that's online (except the one sending the plugin message). * * @param channelName Subchannel for plugin usage. * @param data data to send./*from w ww . j av a 2 s .co m*/ * @throws IllegalArgumentException if there is no players online. */ public void forward(String server, String channelName, byte[] data) { Player player = getFirstPlayer(); ByteArrayDataOutput output = ByteStreams.newDataOutput(); output.writeUTF("Forward"); output.writeUTF(server); output.writeUTF(channelName); output.writeShort(data.length); output.write(data); player.sendPluginMessage(this.plugin, "BungeeCord", output.toByteArray()); }
From source file:io.github.leonardosnt.bungeechannelapi.BungeeChannelApi.java
/** * Send a custom plugin message to specific player. * * @param playerName the name of the player to send to. * @param channelName Subchannel for plugin usage. * @param data data to send.// w w w . ja v a 2 s .co m * @throws IllegalArgumentException if there is no players online. */ public void forwardToPlayer(String playerName, String channelName, byte[] data) { Player player = getFirstPlayer(); ByteArrayDataOutput output = ByteStreams.newDataOutput(); output.writeUTF("ForwardToPlayer"); output.writeUTF(playerName); output.writeUTF(channelName); output.writeShort(data.length); output.write(data); player.sendPluginMessage(this.plugin, "BungeeCord", output.toByteArray()); }