本文整理了Java中io.vertx.core.buffer.Buffer.getByte()方法的一些代码示例，展示了Buffer.getByte()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Buffer.getByte()方法的具体详情如下：
包路径：io.vertx.core.buffer.Buffer
类名称：Buffer
方法名：getByte

Buffer.getByte介绍

[英]Returns the byte at position pos in the Buffer.
[中]返回缓冲区中位置pos处的字节。

代码示例

代码示例来源：origin: eclipse-vertx/vert.x

@Override
public Byte decodeFromWire(int pos, Buffer buffer) {
 return buffer.getByte(pos);
}

代码示例来源：origin: eclipse-vertx/vert.x

@Override
public ReplyException decodeFromWire(int pos, Buffer buffer) {
 int i = (int) buffer.getByte(pos);
 ReplyFailure rf = ReplyFailure.fromInt(i);
 pos++;
 int failureCode = buffer.getInt(pos);
 pos += 4;
 boolean isNull = buffer.getByte(pos) == (byte)0;
 String message;
 if (!isNull) {
  pos++;
  int strLength = buffer.getInt(pos);
  pos += 4;
  byte[] bytes = buffer.getBytes(pos, pos + strLength);
  message = new String(bytes, CharsetUtil.UTF_8);
 } else {
  message = null;
 }
 return new ReplyException(rf, failureCode, message);
}

代码示例来源：origin: eclipse-vertx/vert.x

public void readFromWire(Buffer buffer, CodecManager codecManager) {
 int pos = 0;
 byte protocolVersion = buffer.getByte(pos);
 if (protocolVersion > WIRE_PROTOCOL_VERSION) {
  throw new IllegalStateException("Invalid wire protocol version " + protocolVersion +
 byte systemCodecCode = buffer.getByte(pos);
 pos++;
 if (systemCodecCode == -1) {
  messageCodec = codecManager.systemCodecs()[systemCodecCode];
 byte bsend = buffer.getByte(pos);
 send = bsend == 0;
 pos++;

代码示例来源：origin: eclipse-vertx/vert.x

@Override
public Boolean decodeFromWire(int pos, Buffer buffer) {
 return buffer.getByte(pos) == 0;
}

代码示例来源：origin: eclipse-vertx/vert.x

@Override
public MyReplyException decodeFromWire(int pos, Buffer buffer) {
 int failureCode = buffer.getInt(pos);
 pos += 4;
 boolean isNull = buffer.getByte(pos) == (byte)0;
 String message;
 if (!isNull) {
  pos++;
  int strLength = buffer.getInt(pos);
  pos += 4;
  byte[] bytes = buffer.getBytes(pos, pos + strLength);
  message = new String(bytes, CharsetUtil.UTF_8);
 } else {
  message = null;
 }
 return new MyReplyException(failureCode, message);
}

代码示例来源：origin: eclipse-vertx/vert.x

private String getByte4(Buffer buffer) {
 return String.format("%d.%d.%d.%d", buffer.getByte(0), buffer.getByte(1), buffer.getByte(2), buffer.getByte(3));
}

代码示例来源：origin: eclipse-vertx/vert.x

assertIndexOutOfBoundsException(() -> b.getByte(bytesLen));
assertIndexOutOfBoundsException(() -> b.getByte(bytesLen + 1));
assertIndexOutOfBoundsException(() -> b.getByte(bytesLen + 100));
assertIndexOutOfBoundsException(() -> b.getByte(-1));
assertIndexOutOfBoundsException(() -> b.getByte(-100));
assertIndexOutOfBoundsException(() -> b.getInt(bytesLen));
assertIndexOutOfBoundsException(() -> b.getInt(bytesLen + 1));

代码示例来源：origin: eclipse-vertx/vert.x

private int parseDelimited() {
 int len = buff.length();
 for (; pos < len; pos++) {
  if (buff.getByte(pos) == delim[delimPos]) {
   delimPos++;
   if (delimPos == delim.length) {
    pos++;
    delimPos = 0;
    return pos - delim.length;
   }
  } else {
   if (delimPos > 0) {
    pos -= delimPos;
    delimPos = 0;
   }
  }
 }
 return -1;
}

代码示例来源：origin: eclipse-vertx/vert.x

private void checkBEAndLE(int size, Buffer big, Buffer little) {
 for (int i = 0; i < size; i++) {
  byte bigByte = big.getByte(i);
  byte littleByte = little.getByte(size - 1 - i);
  assertEquals(bigByte, littleByte);
 }
}

代码示例来源：origin: eclipse-vertx/vert.x

private String toHex(Buffer buffer) {
 StringBuilder sb = new StringBuilder();
 for (int i = 0; i < buffer.length(); i++) {
  sb.append(String.format("%02X ", buffer.getByte(i)));
 }
 return sb.toString();
}

代码示例来源：origin: eclipse-vertx/vert.x

private String toHex(Buffer buffer) {
 StringBuilder sb = new StringBuilder();
 for (int i = 0; i < buffer.length(); i++) {
  sb.append(String.format("%02X ", buffer.getByte(i)));
 }
 return sb.toString();
}

代码示例来源：origin: eclipse-vertx/vert.x

private void testSetByte(Buffer buff) throws Exception {
 for (int i = 0; i < numSets; i++) {
  buff.setByte(i, (byte) i);
 }
 for (int i = 0; i < numSets; i++) {
  assertEquals(i, buff.getByte(i));
 }
}

代码示例来源：origin: eclipse-vertx/vert.x

@Test
public void testGetByte() throws Exception {
 int bytesLen = 100;
 byte[] bytes = TestUtils.randomByteArray(bytesLen);
 Buffer b = Buffer.buffer(bytes);
 for (int i = 0; i < bytesLen; i++) {
  assertEquals(bytes[i], b.getByte(i));
 }
}

代码示例来源：origin: eclipse-vertx/vert.x

private void delimited(Buffer delim) {
 int lines = 50;
 Buffer[] expected = new Buffer[lines];
 //We create lines of length zero to <lines> and shuffle them
 List<Buffer> lineList = generateLines(lines, true, delim.getByte(0));
 expected = lineList.toArray(expected);
 int totLength = lines * (lines - 1) / 2; // The sum of 0...(lines - 1)
 Buffer inp = Buffer.buffer(totLength + lines * delim.length());
 for (int i = 0; i < lines; i++) {
  inp.appendBuffer(expected[i]);
  inp.appendBuffer(delim);
 }
 //We then try every combination of chunk size up to twice the input string length
 for (int i = 1; i < inp.length() * 2; i++) {
  doTestDelimited(inp, delim, new Integer[]{i}, expected);
 }
 //Then we try a sequence of random chunk sizes
 List<Integer> chunkSizes = generateChunkSizes(lines);
 //Repeat a few times
 for (int i = 0; i < 10; i++) {
  Collections.shuffle(chunkSizes);
  doTestDelimited(inp, delim, chunkSizes.toArray(new Integer[]{}), expected);
 }
}

代码示例来源：origin: vert-x3/vertx-examples

recordParser.fixedSizeMode(4);
final char type = (char) buffer.getByte(0);

代码示例来源：origin: io.vertx/vertx-core

@Override
public Byte decodeFromWire(int pos, Buffer buffer) {
 return buffer.getByte(pos);
}

代码示例来源：origin: eclipse-vertx/vert.x

@Test
public void testSlice2() throws Exception {
 Buffer buff = TestUtils.randomBuffer(100);
 Buffer sliced = buff.slice(10, 20);
 for (int i = 0; i < 10; i++) {
  assertEquals(buff.getByte(10 + i), sliced.getByte(i));
 }
 long rand = TestUtils.randomLong();
 sliced.setLong(0, rand);
 assertEquals(rand, buff.getLong(10));
 buff.appendString(TestUtils.randomUnicodeString(100));
 assertEquals(10, sliced.length());
}

代码示例来源：origin: io.vertx/vertx-core

private void checkBEAndLE(int size, Buffer big, Buffer little) {
 for (int i = 0; i < size; i++) {
  byte bigByte = big.getByte(i);
  byte littleByte = little.getByte(size - 1 - i);
  assertEquals(bigByte, littleByte);
 }
}

代码示例来源：origin: io.vertx/vertx-core

private String toHex(Buffer buffer) {
 StringBuilder sb = new StringBuilder();
 for (int i = 0; i < buffer.length(); i++) {
  sb.append(String.format("%02X ", buffer.getByte(i)));
 }
 return sb.toString();
}

代码示例来源：origin: io.vertx/vertx-core

@Test
public void testGetByte() throws Exception {
 int bytesLen = 100;
 byte[] bytes = TestUtils.randomByteArray(bytesLen);
 Buffer b = Buffer.buffer(bytes);
 for (int i = 0; i < bytesLen; i++) {
  assertEquals(bytes[i], b.getByte(i));
 }
}