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

Buffer.getBytes介绍

[英]Returns a copy of the entire Buffer as a byte[]
[中]以字节[]形式返回整个缓冲区的副本

代码示例

代码示例来源：origin: eclipse-vertx/vert.x

@Override
public String decodeFromWire(int pos, Buffer buffer) {
 int length = buffer.getInt(pos);
 pos += 4;
 byte[] bytes = buffer.getBytes(pos, pos + length);
 return new String(bytes, CharsetUtil.UTF_8);
}

代码示例来源：origin: eclipse-vertx/vert.x

@Override
public byte[] decodeFromWire(int pos, Buffer buffer) {
 int length = buffer.getInt(pos);
 pos += 4;
 return buffer.getBytes(pos, pos + length);
}

代码示例来源：origin: eclipse-vertx/vert.x

public Void perform() {
  try {
   Path target = vertx.resolveFile(path).toPath();
   Files.write(target, data.getBytes());
   return null;
  } catch (IOException e) {
   throw new FileSystemException(e);
  }
 }
};

代码示例来源：origin: eclipse-vertx/vert.x

static void toJson(GoAway obj, java.util.Map<String, Object> json) {
  if (obj.getDebugData() != null) {
   json.put("debugData", java.util.Base64.getEncoder().encodeToString(obj.getDebugData().getBytes()));
  }
  json.put("errorCode", obj.getErrorCode());
  json.put("lastStreamId", obj.getLastStreamId());
 }
}

代码示例来源：origin: eclipse-vertx/vert.x

public static void toJson(JksOptions obj, java.util.Map<String, Object> json) {
  if (obj.getPassword() != null) {
   json.put("password", obj.getPassword());
  }
  if (obj.getPath() != null) {
   json.put("path", obj.getPath());
  }
  if (obj.getValue() != null) {
   json.put("value", java.util.Base64.getEncoder().encodeToString(obj.getValue().getBytes()));
  }
 }
}

代码示例来源：origin: eclipse-vertx/vert.x

static void toJson(PfxOptions obj, java.util.Map<String, Object> json) {
  if (obj.getPassword() != null) {
   json.put("password", obj.getPassword());
  }
  if (obj.getPath() != null) {
   json.put("path", obj.getPath());
  }
  if (obj.getValue() != null) {
   json.put("value", java.util.Base64.getEncoder().encodeToString(obj.getValue().getBytes()));
  }
 }
}

代码示例来源：origin: eclipse-vertx/vert.x

@Override
public String decodeFromWire(int pos, Buffer buffer) {
 int length = buffer.getInt(pos);
 pos += 4;
 byte[] bytes = buffer.getBytes(pos, pos + length);
 return new String(bytes, CharsetUtil.UTF_8);
}

代码示例来源：origin: eclipse-vertx/vert.x

public static String encodeSettings(io.vertx.core.http.Http2Settings settings) {
 Buffer buffer = Buffer.buffer();
 fromVertxSettings(settings).forEach((c, l) -> {
  buffer.appendUnsignedShort(c);
  buffer.appendUnsignedInt(l);
 });
 return Base64.getUrlEncoder().encodeToString(buffer.getBytes());
}

代码示例来源：origin: eclipse-vertx/vert.x

private byte[] readBytes(int len) throws VertxException {
 if (pos + len > in.length()) {
  throw new VertxException("Invalid DER: stream too short, missing tag");
 }
 Buffer s = in.slice(pos, pos + len);
 pos += len;
 return s.getBytes();
}

代码示例来源：origin: eclipse-vertx/vert.x

private void viaString(Buffer buffer) throws Exception {
 int pos = 0;
 int length = buffer.getInt(pos);
 pos += 4;
 byte[] encoded = buffer.getBytes(pos, pos + length);
 String str = new String(encoded, CharsetUtil.UTF_8);
 consume(new JsonObject(str));
}

代码示例来源：origin: eclipse-vertx/vert.x

@Override
public MyPOJO decodeFromWire(int pos, Buffer buffer) {
 int length = buffer.getInt(pos);
 pos += 4;
 byte[] bytes = buffer.getBytes(pos, pos + length);
 String str = new String(bytes, CharsetUtil.UTF_8);
 return new MyPOJO(str);
}

代码示例来源：origin: eclipse-vertx/vert.x

@Test(expected = IndexOutOfBoundsException.class)
public void testGetBytesWithTooSmallByteArray() throws Exception {
 byte[] bytes = TestUtils.randomByteArray(100);
 Buffer b = Buffer.buffer(bytes);
 byte[] result = new byte[bytes.length / 4];
 b.getBytes(bytes.length / 4, bytes.length / 4 + bytes.length / 2, result);
}

代码示例来源：origin: eclipse-vertx/vert.x

@Test(expected = IndexOutOfBoundsException.class)
public void testGetBytesWithBadOffset() throws Exception {
 byte[] bytes = TestUtils.randomByteArray(100);
 Buffer b = Buffer.buffer(bytes);
 byte[] result = new byte[bytes.length / 2];
 b.getBytes(bytes.length / 4, bytes.length / 4 + bytes.length / 2, result, -1);
}

代码示例来源：origin: eclipse-vertx/vert.x

private void testSetBytesBuffer(Buffer buff, Function<byte[], Buffer> bufferFactory) throws Exception {
 Buffer b = bufferFactory.apply(TestUtils.randomByteArray(100));
 buff.setBuffer(50, b);
 byte[] b2 = buff.getBytes(50, 150);
 assertEquals(b, Buffer.buffer(b2));
 byte[] b3 = TestUtils.randomByteArray(100);
 buff.setBytes(50, b3);
 byte[] b4 = buff.getBytes(50, 150);
 assertEquals(Buffer.buffer(b3), Buffer.buffer(b4));
}

代码示例来源：origin: eclipse-vertx/vert.x

@Test
public void testGetBytesWithByteArrayFull() throws Exception {
 byte[] bytes = TestUtils.randomByteArray(100);
 Buffer b = Buffer.buffer(bytes);
 byte[] sub = new byte[bytes.length];
 System.arraycopy(bytes, bytes.length / 4, sub, 12, bytes.length / 2);
 byte[] result = new byte[bytes.length];
 b.getBytes(bytes.length / 4, bytes.length / 4 + bytes.length / 2, result, 12);
 assertTrue(TestUtils.byteArraysEqual(sub, result));
}

代码示例来源：origin: eclipse-vertx/vert.x

@Test
public void testGetBytes2() throws Exception {
 byte[] bytes = TestUtils.randomByteArray(100);
 Buffer b = Buffer.buffer(bytes);
 byte[] sub = new byte[bytes.length / 2];
 System.arraycopy(bytes, bytes.length / 4, sub, 0, bytes.length / 2);
 assertTrue(TestUtils.byteArraysEqual(sub, b.getBytes(bytes.length / 4, bytes.length / 4 + bytes.length / 2)));
}

代码示例来源：origin: eclipse-vertx/vert.x

@Test
public void testGetBytes() throws Exception {
 byte[] bytes = TestUtils.randomByteArray(100);
 Buffer b = Buffer.buffer(bytes);
 assertTrue(TestUtils.byteArraysEqual(bytes, b.getBytes()));
}

代码示例来源：origin: eclipse-vertx/vert.x

private void testSetBytesString(Buffer buff) throws Exception {
 String str = TestUtils.randomUnicodeString(100);
 buff.setString(50, str);
 byte[] b1 = buff.getBytes(50, buff.length());
 String str2 = new String(b1, "UTF-8");
 assertEquals(str, str2);
 assertNullPointerException(() -> Buffer.buffer(150).setString(0, null));
 assertNullPointerException(() -> Buffer.buffer(150).setString(0, null, "UTF-8"));
 //TODO setString with encoding
}

代码示例来源：origin: eclipse-vertx/vert.x

public void testAppendBuff(Function<byte[], Buffer> bufferFactory) throws Exception {
 int bytesLen = 100;
 byte[] bytes = TestUtils.randomByteArray(bytesLen);
 Buffer toAppend = bufferFactory.apply(bytes);
 Buffer b = Buffer.buffer();
 b.appendBuffer(toAppend);
 assertEquals(b.length(), bytes.length);
 assertTrue(TestUtils.byteArraysEqual(bytes, b.getBytes()));
 b.appendBuffer(toAppend);
 assertEquals(b.length(), 2 * bytes.length);
 assertNullPointerException(() -> b.appendBuffer(null));
}

代码示例来源：origin: eclipse-vertx/vert.x

@Test
public void testAppendBytes() throws Exception {
 int bytesLen = 100;
 byte[] bytes = TestUtils.randomByteArray(bytesLen);
 Buffer b = Buffer.buffer();
 b.appendBytes(bytes);
 assertEquals(b.length(), bytes.length);
 assertTrue(TestUtils.byteArraysEqual(bytes, b.getBytes()));
 b.appendBytes(bytes);
 assertEquals(b.length(), 2 * bytes.length);
 assertNullPointerException(() -> b.appendBytes(null));
}