本文整理了Java中io.vertx.core.buffer.Buffer.setByte()方法的一些代码示例，展示了Buffer.setByte()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.setByte()方法的具体详情如下：
包路径：io.vertx.core.buffer.Buffer
类名称：Buffer
方法名：setByte

Buffer.setByte介绍

[英]Sets the byte at position pos in the Buffer to the value b.

The buffer will expand as necessary to accommodate any value written.
[中]将缓冲区中位置pos处的字节设置为值b。
缓冲区将根据需要扩展以容纳任何写入的值。

代码示例

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 testSetBytesWithOffsetAndLen() throws Exception {
 int bytesLen = 100;
 byte[] bytes = TestUtils.randomByteArray(bytesLen);
 int len = bytesLen - 2;
 Buffer b = Buffer.buffer();
 b.setByte(0, (byte) '0');
 b.setBytes(1, bytes, 1, len);
 assertEquals(b.length(), len + 1);
 byte[] copy = new byte[len];
 System.arraycopy(bytes, 1, copy, 0, len);
 assertTrue(TestUtils.byteArraysEqual(copy, b.getBytes(1, b.length())));
 b.setBytes(b.length(), bytes, 1, len);
 assertEquals(b.length(), 2 * len + 1);
 assertNullPointerException(() -> Buffer.buffer(150).setBytes(0, (byte[]) null));
 assertNullPointerException(() -> Buffer.buffer(150).setBytes(0, null, 1, len));
}

代码示例来源：origin: eclipse-vertx/vert.x

@Test
public void testSetOutOfBounds() throws Exception {
 Buffer b = Buffer.buffer(numSets);
 assertIndexOutOfBoundsException(() -> b.setByte(-1, (byte) 0));
 assertIndexOutOfBoundsException(() -> b.setInt(-1, 0));
 assertIndexOutOfBoundsException(() -> b.setLong(-1, 0));
 assertIndexOutOfBoundsException(() -> b.setDouble(-1, 0));
 assertIndexOutOfBoundsException(() -> b.setFloat(-1, 0));
 assertIndexOutOfBoundsException(() -> b.setShort(-1, (short) 0));
 assertIndexOutOfBoundsException(() -> b.setBuffer(-1, b));
 assertIndexOutOfBoundsException(() -> b.setBuffer(0, b, -1, 0));
 assertIndexOutOfBoundsException(() -> b.setBuffer(0, b, 0, -1));
 assertIndexOutOfBoundsException(() -> b.setBytes(-1, TestUtils.randomByteArray(1)));
 assertIndexOutOfBoundsException(() -> b.setBytes(-1, TestUtils.randomByteArray(1), -1, 0));
 assertIndexOutOfBoundsException(() -> b.setBytes(-1, TestUtils.randomByteArray(1), 0, -1));
 assertIndexOutOfBoundsException(() -> b.setString(-1, ""));
 assertIndexOutOfBoundsException(() -> b.setString(-1, "", "UTF-8"));
}

代码示例来源：origin: eclipse-vertx/vert.x

@Test
public void testAppendByte2() throws Exception {
 int bytesLen = 100;
 Buffer b = Buffer.buffer(TestUtils.randomByteArray(bytesLen));
 b.setByte(b.length(), (byte) 9);
}

代码示例来源：origin: io.vertx/vertx-core

@Test
public void testSetBytesWithOffsetAndLen() throws Exception {
 int bytesLen = 100;
 byte[] bytes = TestUtils.randomByteArray(bytesLen);
 int len = bytesLen - 2;
 Buffer b = Buffer.buffer();
 b.setByte(0, (byte) '0');
 b.setBytes(1, bytes, 1, len);
 assertEquals(b.length(), len + 1);
 byte[] copy = new byte[len];
 System.arraycopy(bytes, 1, copy, 0, len);
 assertTrue(TestUtils.byteArraysEqual(copy, b.getBytes(1, b.length())));
 b.setBytes(b.length(), bytes, 1, len);
 assertEquals(b.length(), 2 * len + 1);
 assertNullPointerException(() -> Buffer.buffer(150).setBytes(0, (byte[]) null));
 assertNullPointerException(() -> Buffer.buffer(150).setBytes(0, null, 1, len));
}

代码示例来源：origin: eclipse-vertx/vert.x

private void testSetBufferWithOffsetAndLen(Function<byte[], Buffer> bufferFactory) throws Exception {
 int bytesLen = 100;
 byte[] bytes = TestUtils.randomByteArray(bytesLen);
 Buffer src = bufferFactory.apply(bytes);
 int len = bytesLen - 2;
 Buffer b = Buffer.buffer();
 b.setByte(0, (byte) '0');
 b.setBuffer(1, src, 1, len);
 assertEquals(b.length(), len + 1);
 byte[] copy = new byte[len];
 System.arraycopy(bytes, 1, copy, 0, len);
 assertTrue(TestUtils.byteArraysEqual(copy, b.getBytes(1, b.length())));
 b.setBuffer(b.length(), src, 1, len);
 assertEquals(b.length(), 2 * len + 1);
 assertNullPointerException(() -> b.setBuffer(1, null));
 assertNullPointerException(() -> b.setBuffer(1, null, 0, len));
}

代码示例来源：origin: io.vertx/vertx-core

@Test
public void testSetOutOfBounds() throws Exception {
 Buffer b = Buffer.buffer(numSets);
 assertIndexOutOfBoundsException(() -> b.setByte(-1, (byte) 0));
 assertIndexOutOfBoundsException(() -> b.setInt(-1, 0));
 assertIndexOutOfBoundsException(() -> b.setLong(-1, 0));
 assertIndexOutOfBoundsException(() -> b.setDouble(-1, 0));
 assertIndexOutOfBoundsException(() -> b.setFloat(-1, 0));
 assertIndexOutOfBoundsException(() -> b.setShort(-1, (short) 0));
 assertIndexOutOfBoundsException(() -> b.setBuffer(-1, b));
 assertIndexOutOfBoundsException(() -> b.setBuffer(0, b, -1, 0));
 assertIndexOutOfBoundsException(() -> b.setBuffer(0, b, 0, -1));
 assertIndexOutOfBoundsException(() -> b.setBytes(-1, TestUtils.randomByteArray(1)));
 assertIndexOutOfBoundsException(() -> b.setBytes(-1, TestUtils.randomByteArray(1), -1, 0));
 assertIndexOutOfBoundsException(() -> b.setBytes(-1, TestUtils.randomByteArray(1), 0, -1));
 assertIndexOutOfBoundsException(() -> b.setString(-1, ""));
 assertIndexOutOfBoundsException(() -> b.setString(-1, "", "UTF-8"));
}

代码示例来源：origin: io.vertx/vertx-core

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: com.jukusoft/vertx-binary-serializer

buf.setByte(_pos, (byte) (bool ? 0x01 : 0x02));
  _pos += 1;
} else if (clazz == SChar.class) {
  buf.setByte(_pos, b);
  _pos += 1;
} else if (clazz == SBytes.class) {

代码示例来源：origin: io.vertx/vertx-core

@Test
public void testAppendByte2() throws Exception {
 int bytesLen = 100;
 Buffer b = Buffer.buffer(TestUtils.randomByteArray(bytesLen));
 b.setByte(b.length(), (byte) 9);
}

代码示例来源：origin: vert-x3/vertx-rx

/**
 * Sets the <code>byte</code> at position <code>pos</code> in the Buffer to the value <code>b</code>.<p>
 * The buffer will expand as necessary to accommodate any value written.
 * @param pos 
 * @param b 
 * @return 
 */
public io.vertx.rxjava.core.buffer.Buffer setByte(int pos, byte b) { 
 delegate.setByte(pos, b);
 return this;
}

代码示例来源：origin: apiman/apiman

@Override
public void set(int index, byte b) {
  nativeBuffer.setByte(index, b);
}

代码示例来源：origin: io.vertx/vertx-rx-java

/**
 * Sets the <code>byte</code> at position <code>pos</code> in the Buffer to the value <code>b</code>.<p>
 * The buffer will expand as necessary to accommodate any value written.
 * @param pos 
 * @param b 
 * @return 
 */
public io.vertx.rxjava.core.buffer.Buffer setByte(int pos, byte b) { 
 delegate.setByte(pos, b);
 return this;
}

代码示例来源：origin: net.consensys.cava/cava-bytes

@Override
public void set(int i, byte b) {
 buffer.setByte(i, b);
}

代码示例来源：origin: pmlopes/vertx-bson-codec

public static void setByte(Buffer buffer, int pos, byte value) {
 buffer.setByte(pos, value);
}

代码示例来源：origin: io.vertx/vertx-core

private void testSetBufferWithOffsetAndLen(Function<byte[], Buffer> bufferFactory) throws Exception {
 int bytesLen = 100;
 byte[] bytes = TestUtils.randomByteArray(bytesLen);
 Buffer src = bufferFactory.apply(bytes);
 int len = bytesLen - 2;
 Buffer b = Buffer.buffer();
 b.setByte(0, (byte) '0');
 b.setBuffer(1, src, 1, len);
 assertEquals(b.length(), len + 1);
 byte[] copy = new byte[len];
 System.arraycopy(bytes, 1, copy, 0, len);
 assertTrue(TestUtils.byteArraysEqual(copy, b.getBytes(1, b.length())));
 b.setBuffer(b.length(), src, 1, len);
 assertEquals(b.length(), 2 * len + 1);
 assertNullPointerException(() -> b.setBuffer(1, null));
 assertNullPointerException(() -> b.setBuffer(1, null, 0, len));
}

代码示例来源：origin: com.jukusoft/vertx-binary-serializer

public static final Buffer serialize (SerializableObject obj) {
  Buffer buf = Buffer.buffer();
  if (obj.getClass().getAnnotation(MessageType.class) == null) {
    throw new NoMessageTypeException("No message type annotation was found in class '" + obj.getClass().getCanonicalName() + "'!");
  }
  if (obj.getClass().getAnnotation(ProtocolVersion.class) == null) {
    throw new NoProtocolVersionException("No protocol version annotation was found in class '" + obj.getClass().getCanonicalName() + "'!");
  }
  int _pos = 0;
  MessageType msgType = obj.getClass().getAnnotation(MessageType.class);
  if (msgType.type() == 0x00) {
    throw new IllegalStateException("message type cannot 0x00, please correct annotation @MessageType in class '" + obj.getClass().getCanonicalName()+ "'!");
  }
  //add message type
  buf.setByte(_pos, msgType.type());
  _pos += 1;
  //add message extended type
  buf.setByte(_pos, msgType.extendedType());
  _pos += 1;
  //add protocol version
  ProtocolVersion version = obj.getClass().getAnnotation(ProtocolVersion.class);
  buf.setShort(_pos, version.value());
  _pos += 2;
  final int pos = _pos;
  ExceptionUtils.executeWithoutIllegalAccessException(() -> serializeFields(buf, obj, pos));
  return buf;
}

代码示例来源：origin: PegaSysEng/pantheon

/**
 * Checks that modifying a wrapped array modifies the value itself, but only if within the wrapped
 * slice.
 */
@Test
public void wrapBufferSliceReflectsUpdates() {
 final Buffer buffer = Buffer.buffer(new byte[] {1, 2, 3, 4, 5});
 final BytesValue value = wrapBuffer(buffer, 2, 2);
 final BytesValue copy = value.copy();
 assertEquals(2, value.size());
 assertArrayEquals(Arrays.copyOfRange(buffer.getBytes(), 2, 4), value.extractArray());
 // Modify within the wrapped slice. This should have modified the wrapped value but not its copy
 buffer.setByte(2, (byte) 127);
 buffer.setByte(3, (byte) 127);
 assertArrayEquals(Arrays.copyOfRange(buffer.getBytes(), 2, 4), value.extractArray());
 assertFalse(Arrays.equals(Arrays.copyOfRange(buffer.getBytes(), 2, 4), copy.extractArray()));
 final BytesValue newCopy = value.copy();
 // Modify the bytes outside of the wrapped slice and check this doesn't affect the value (that
 // it is still equal to the copy from before the updates)
 buffer.setByte(0, (byte) 127);
 assertEquals(newCopy, value);
}

代码示例来源：origin: PegaSysEng/pantheon

/** Checks that modifying a wrapped buffer modifies the value itself. */
@Test
public void wrapBufferReflectsUpdates() {
 final Buffer buffer = Buffer.buffer(new byte[] {1, 2, 3, 4, 5});
 final BytesValue value = wrapBuffer(buffer);
 assertEquals(buffer.length(), value.size());
 assertArrayEquals(buffer.getBytes(), value.extractArray());
 buffer.setByte(1, (byte) 127);
 buffer.setByte(3, (byte) 127);
 assertEquals(buffer.length(), value.size());
 assertArrayEquals(buffer.getBytes(), value.extractArray());
}