Package io.vertx.core.buffer

Examples of io.vertx.core.buffer.Buffer.appendBytes()

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        @Override
        public void write(byte[] b, int off, int len) throws IOException {
            checkState();
            Buffer buffer = Buffer.buffer();
            if (off == 0 && len == b.length) {
                buffer.appendBytes(b);
            } else {
                buffer.appendBytes(Arrays.copyOfRange(b, off, off + len));
            }
            response.write(buffer);
        }
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            checkState();
            Buffer buffer = Buffer.buffer();
            if (off == 0 && len == b.length) {
                buffer.appendBytes(b);
            } else {
                buffer.appendBytes(Arrays.copyOfRange(b, off, off + len));
            }
            response.write(buffer);
        }

        @Override
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  public Buffer writeToBuffer() {
    String encoded = encode();
    byte[] bytes = encoded.getBytes();
    Buffer buffer = Buffer.buffer(bytes.length + 4);
    buffer.appendInt(bytes.length);
    buffer.appendBytes(bytes);
    return buffer;
  }

  @Override
  public void readFromBuffer(Buffer buffer) {
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  public Buffer writeToBuffer() {
    String encoded = encode();
    byte[] bytes = encoded.getBytes();
    Buffer buffer = Buffer.buffer(bytes.length + 4);
    buffer.appendInt(bytes.length);
    buffer.appendBytes(bytes);
    return buffer;
  }

  @Override
  public void readFromBuffer(Buffer buffer) {
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    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);
 
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    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));
  }

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    assertTrue(TestUtils.byteArraysEqual(bytes, b.getBytes()));

    b.appendBytes(bytes);
    assertEquals(b.length(), 2 * bytes.length);

    assertNullPointerException(() -> b.appendBytes(null));
  }

  @Test
  public void testAppendBytesWithOffsetAndLen() throws Exception {
    int bytesLen = 100;
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    int bytesLen = 100;
    byte[] bytes = TestUtils.randomByteArray(bytesLen);
    int len = bytesLen - 2;

    Buffer b = Buffer.buffer();
    b.appendBytes(bytes, 1, len);
    assertEquals(b.length(), len);
    byte[] copy = new byte[len];
    System.arraycopy(bytes, 1, copy, 0, len);
    assertTrue(TestUtils.byteArraysEqual(copy, b.getBytes()));
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    assertEquals(b.length(), len);
    byte[] copy = new byte[len];
    System.arraycopy(bytes, 1, copy, 0, len);
    assertTrue(TestUtils.byteArraysEqual(copy, b.getBytes()));

    b.appendBytes(bytes, 1, len);
    assertEquals(b.length(), 2 * len);

    assertNullPointerException(() -> b.appendBytes(null, 1, len));
  }

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    assertTrue(TestUtils.byteArraysEqual(copy, b.getBytes()));

    b.appendBytes(bytes, 1, len);
    assertEquals(b.length(), 2 * len);

    assertNullPointerException(() -> b.appendBytes(null, 1, len));
  }

  @Test
  public void testAppendBufferWithOffsetAndLen() throws Exception {
    int bytesLen = 100;
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