okio.Buffer.readUtf8CodePoint()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中okio.Buffer.readUtf8CodePoint()方法的一些代码示例，展示了Buffer.readUtf8CodePoint()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.readUtf8CodePoint()方法的具体详情如下：
包路径：okio.Buffer
类名称：Buffer
方法名：readUtf8CodePoint

Buffer.readUtf8CodePoint介绍

暂无

代码示例

代码示例来源：origin: square/okhttp

/**
 * Returns true if the body in question probably contains human readable text. Uses a small sample
 * of code points to detect unicode control characters commonly used in binary file signatures.
 */
static boolean isPlaintext(Buffer buffer) {
 try {
  Buffer prefix = new Buffer();
  long byteCount = buffer.size() < 64 ? buffer.size() : 64;
  buffer.copyTo(prefix, 0, byteCount);
  for (int i = 0; i < 16; i++) {
   if (prefix.exhausted()) {
    break;
   }
   int codePoint = prefix.readUtf8CodePoint();
   if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) {
    return false;
   }
  }
  return true;
 } catch (EOFException e) {
  return false; // Truncated UTF-8 sequence.
 }
}

代码示例来源：origin: square/okio

@Test public void readEmptyBufferThrowsEofException() throws Exception {
 Buffer buffer = new Buffer();
 try {
  buffer.readUtf8CodePoint();
  fail();
 } catch (EOFException expected) {
 }
}

代码示例来源：origin: jgilfelt/chuck

/**
 * Returns true if the body in question probably contains human readable text. Uses a small sample
 * of code points to detect unicode control characters commonly used in binary file signatures.
 */
private boolean isPlaintext(Buffer buffer) {
  try {
    Buffer prefix = new Buffer();
    long byteCount = buffer.size() < 64 ? buffer.size() : 64;
    buffer.copyTo(prefix, 0, byteCount);
    for (int i = 0; i < 16; i++) {
      if (prefix.exhausted()) {
        break;
      }
      int codePoint = prefix.readUtf8CodePoint();
      if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) {
        return false;
      }
    }
    return true;
  } catch (EOFException e) {
    return false; // Truncated UTF-8 sequence.
  }
}

代码示例来源：origin: amitshekhariitbhu/Fast-Android-Networking

/**
 * Returns true if the body in question probably contains human readable text. Uses a small sample
 * of code points to detect unicode control characters commonly used in binary file signatures.
 */
static boolean isPlaintext(Buffer buffer) {
  try {
    Buffer prefix = new Buffer();
    long byteCount = buffer.size() < 64 ? buffer.size() : 64;
    buffer.copyTo(prefix, 0, byteCount);
    for (int i = 0; i < 16; i++) {
      if (prefix.exhausted()) {
        break;
      }
      int codePoint = prefix.readUtf8CodePoint();
      if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) {
        return false;
      }
    }
    return true;
  } catch (EOFException e) {
    return false; // Truncated UTF-8 sequence.
  }
}

代码示例来源：origin: com.squareup.okhttp3/logging-interceptor

/**
 * Returns true if the body in question probably contains human readable text. Uses a small sample
 * of code points to detect unicode control characters commonly used in binary file signatures.
 */
static boolean isPlaintext(Buffer buffer) {
 try {
  Buffer prefix = new Buffer();
  long byteCount = buffer.size() < 64 ? buffer.size() : 64;
  buffer.copyTo(prefix, 0, byteCount);
  for (int i = 0; i < 16; i++) {
   if (prefix.exhausted()) {
    break;
   }
   int codePoint = prefix.readUtf8CodePoint();
   if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) {
    return false;
   }
  }
  return true;
 } catch (EOFException e) {
  return false; // Truncated UTF-8 sequence.
 }
}

代码示例来源：origin: square/okio

@Test public void readTooLargeCodepointReturnsReplacementCharacter() throws Exception {
 // 5-byte and 6-byte code points are not supported.
 Buffer buffer = new Buffer();
 buffer.write(ByteString.decodeHex("f888808080"));
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertTrue(buffer.exhausted());
}

代码示例来源：origin: square/okio

@Test public void readNonContinuationBytesReturnsReplacementCharacter() throws Exception {
 // Use a non-continuation byte where a continuation byte is expected.
 Buffer buffer = new Buffer();
 buffer.write(ByteString.decodeHex("df20"));
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertEquals(0x20, buffer.readUtf8CodePoint()); // Non-continuation character not consumed.
 assertTrue(buffer.exhausted());
}

代码示例来源：origin: square/okio

@Test public void readLeadingContinuationByteReturnsReplacementCharacter() throws Exception {
 Buffer buffer = new Buffer();
 buffer.writeByte(0xbf);
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertTrue(buffer.exhausted());
}

代码示例来源：origin: square/okio

private void assertCodePointDecoded(String hex, int... codePoints) throws Exception {
 Buffer buffer = new Buffer().write(ByteString.decodeHex(hex));
 for (int codePoint : codePoints) {
  assertEquals(codePoint, buffer.readUtf8CodePoint());
 }
 assertTrue(buffer.exhausted());
}

代码示例来源：origin: square/okio

@Test public void readMissingContinuationBytesThrowsEofException() throws Exception {
 Buffer buffer = new Buffer();
 buffer.writeByte(0xdf);
 try {
  buffer.readUtf8CodePoint();
  fail();
 } catch (EOFException expected) {
 }
 assertFalse(buffer.exhausted()); // Prefix byte wasn't consumed.
}

代码示例来源：origin: square/okio

@Test public void readCodePointBeyondUnicodeMaximum() throws Exception {
 // A 4-byte encoding with data above the U+10ffff Unicode maximum.
 Buffer buffer = new Buffer();
 buffer.write(ByteString.decodeHex("f4908080"));
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertTrue(buffer.exhausted());
}

代码示例来源：origin: square/okio

@Test public void readOverlongCodePoint() throws Exception {
 // Use 2 bytes to encode data that only needs 1 byte.
 Buffer buffer = new Buffer();
 buffer.write(ByteString.decodeHex("c080"));
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertTrue(buffer.exhausted());
}

代码示例来源：origin: square/okio

@Test public void readSurrogateCodePoint() throws Exception {
 Buffer buffer = new Buffer();
 buffer.write(ByteString.decodeHex("eda080"));
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertTrue(buffer.exhausted());
 buffer.write(ByteString.decodeHex("edbfbf"));
 assertEquals(REPLACEMENT_CODE_POINT, buffer.readUtf8CodePoint());
 assertTrue(buffer.exhausted());
}

代码示例来源：origin: com.parkingwang/okhttp3-loginterceptor

static boolean isPlaintext(Buffer buffer) {
  try {
    Buffer prefix = new Buffer();
    long byteCount = buffer.size() < 64 ? buffer.size() : 64;
    buffer.copyTo(prefix, 0, byteCount);
    for (int i = 0; i < 16; i++) {
      if (prefix.exhausted()) {
        break;
      }
      int codePoint = prefix.readUtf8CodePoint();
      if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) {
        return false;
      }
    }
    return true;
  } catch (EOFException e) {
    return false; // Truncated UTF-8 sequence.
  }
}

代码示例来源：origin: serge66/MVPDemo

static boolean isPlaintext(Buffer buffer) {
    try {
      Buffer prefix = new Buffer();
      long byteCount = buffer.size() < 64 ? buffer.size() : 64;
      buffer.copyTo(prefix, 0, byteCount);
      for (int i = 0; i < 16; i++) {
        if (prefix.exhausted()) {
          break;
        }
        int codePoint = prefix.readUtf8CodePoint();
        if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) {
          return false;
        }
      }
      return true;
    } catch (EOFException e) {
      return false; // Truncated UTF-8 sequence.
    }
  }
}

代码示例来源：origin: gengqiquan/HttpUtil

/**
 * Returns true if the body in question probably contains human readable text. Uses a small sample
 * of code points to detect unicode control characters commonly used in binary file signatures.
 */
static boolean isPlaintext(Buffer buffer) {
  try {
    Buffer prefix = new Buffer();
    long byteCount = buffer.size() < 64 ? buffer.size() : 64;
    buffer.copyTo(prefix, 0, byteCount);
    for (int i = 0; i < 16; i++) {
      if (prefix.exhausted()) {
        break;
      }
      int codePoint = prefix.readUtf8CodePoint();
      if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) {
        return false;
      }
    }
    return true;
  } catch (EOFException e) {
    return false; // Truncated UTF-8 sequence.
  }
}

代码示例来源：origin: ShonLin/QuickDevFramework

private static boolean isPlaintext(Buffer buffer) {
  try {
    Buffer prefix = new Buffer();
    long byteCount = buffer.size() < 64 ? buffer.size() : 64;
    buffer.copyTo(prefix, 0, byteCount);
    for (int i = 0; i < 16; i++) {
      if (prefix.exhausted()) {
        break;
      }
      int codePoint = prefix.readUtf8CodePoint();
      if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) {
        return false;
      }
    }
    return true;
  } catch (EOFException e) {
    return false; // Truncated UTF-8 sequence.
  }
}

代码示例来源：origin: agxxxx/AIDLMusicPlayer

static boolean isPlaintext(Buffer buffer) {
  try {
    Buffer prefix = new Buffer();
    long byteCount = buffer.size() < 64 ? buffer.size() : 64;
    buffer.copyTo(prefix, 0, byteCount);
    for (int i = 0; i < 16; i++) {
      if (prefix.exhausted()) {
        break;
      }
      int codePoint = prefix.readUtf8CodePoint();
      if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) {
        return false;
      }
    }
    return true;
  } catch (EOFException e) {
    return false; // Truncated UTF-8 sequence.
  }
}

代码示例来源：origin: com.microsoft.rest/client-runtime

private static boolean isPlaintext(Buffer buffer) throws EOFException {
    try {
      Buffer prefix = new Buffer();
      long byteCount = buffer.size() < 64 ? buffer.size() : 64;
      buffer.copyTo(prefix, 0, byteCount);
      for (int i = 0; i < 16; i++) {
        if (prefix.exhausted()) {
          break;
        }
        int codePoint = prefix.readUtf8CodePoint();
        if (Character.isISOControl(codePoint) && !Character.isWhitespace(codePoint)) {
          return false;
        }
      }
      return true;
    } catch (EOFException e) {
      return false;
    }
  }
}

代码示例来源：origin: huxq17/tractor

@Override public int readUtf8CodePoint() throws IOException {
 require(1);
 byte b0 = buffer.getByte(0);
 if ((b0 & 0xe0) == 0xc0) {
  require(2);
 } else if ((b0 & 0xf0) == 0xe0) {
  require(3);
 } else if ((b0 & 0xf8) == 0xf0) {
  require(4);
 }
 return buffer.readUtf8CodePoint();
}

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