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  3. com.google.zxing.common.StringUtils

Java 类com.google.zxing.common.StringUtils 实例源码

项目：boohee_v5.6    文件：DecodedBitStreamParser.java    
private static void decodeHanziSegment(BitSource bits, StringBuilder result, int count)
        throws FormatException {
    if (count * 13 > bits.available()) {
        throw FormatException.getFormatInstance();
    }
    byte[] buffer = new byte[(count * 2)];
    int offset = 0;
    while (count > 0) {
        int twoBytes = bits.readBits(13);
        int assembledTwoBytes = ((twoBytes / 96) << 8) | (twoBytes % 96);
        if (assembledTwoBytes < 959) {
            assembledTwoBytes += 41377;
        } else {
            assembledTwoBytes += 42657;
        }
        buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 255);
        buffer[offset + 1] = (byte) (assembledTwoBytes & 255);
        offset += 2;
        count--;
    }
    try {
        result.append(new String(buffer, StringUtils.GB2312));
    } catch (UnsupportedEncodingException e) {
        throw FormatException.getFormatInstance();
    }
}
项目：boohee_v5.6    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits, StringBuilder result, int count)
        throws FormatException {
    if (count * 13 > bits.available()) {
        throw FormatException.getFormatInstance();
    }
    byte[] buffer = new byte[(count * 2)];
    int offset = 0;
    while (count > 0) {
        int twoBytes = bits.readBits(13);
        int assembledTwoBytes = ((twoBytes / 192) << 8) | (twoBytes % 192);
        if (assembledTwoBytes < 7936) {
            assembledTwoBytes += 33088;
        } else {
            assembledTwoBytes += 49472;
        }
        buffer[offset] = (byte) (assembledTwoBytes >> 8);
        buffer[offset + 1] = (byte) assembledTwoBytes;
        offset += 2;
        count--;
    }
    try {
        result.append(new String(buffer, StringUtils.SHIFT_JIS));
    } catch (UnsupportedEncodingException e) {
        throw FormatException.getFormatInstance();
    }
}
项目：boohee_v5.6    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits, StringBuilder result, int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments, Map<DecodeHintType, ?>
                                              hints) throws FormatException {
    if (count * 8 > bits.available()) {
        throw FormatException.getFormatInstance();
    }
    String encoding;
    byte[] readBytes = new byte[count];
    for (int i = 0; i < count; i++) {
        readBytes[i] = (byte) bits.readBits(8);
    }
    if (currentCharacterSetECI == null) {
        encoding = StringUtils.guessEncoding(readBytes, hints);
    } else {
        encoding = currentCharacterSetECI.name();
    }
    try {
        result.append(new String(readBytes, encoding));
        byteSegments.add(readBytes);
    } catch (UnsupportedEncodingException e) {
        throw FormatException.getFormatInstance();
    }
}
项目：weex-3d-map    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：weex-3d-map    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as Shift_JIS afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x0C0) << 8) | (twoBytes % 0x0C0);
    if (assembledTwoBytes < 0x01F00) {
      // In the 0x8140 to 0x9FFC range
      assembledTwoBytes += 0x08140;
    } else {
      // In the 0xE040 to 0xEBBF range
      assembledTwoBytes += 0x0C140;
    }
    buffer[offset] = (byte) (assembledTwoBytes >> 8);
    buffer[offset + 1] = (byte) assembledTwoBytes;
    offset += 2;
    count--;
  }
  // Shift_JIS may not be supported in some environments:
  try {
    result.append(new String(buffer, StringUtils.SHIFT_JIS));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：weex-3d-map    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits,
                                      StringBuilder result,
                                      int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments,
                                      Map<DecodeHintType,?> hints) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (8 * count > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  byte[] readBytes = new byte[count];
  for (int i = 0; i < count; i++) {
    readBytes[i] = (byte) bits.readBits(8);
  }
  String encoding;
  if (currentCharacterSetECI == null) {
    // The spec isn't clear on this mode; see
    // section 6.4.5: t does not say which encoding to assuming
    // upon decoding. I have seen ISO-8859-1 used as well as
    // Shift_JIS -- without anything like an ECI designator to
    // give a hint.
    encoding = StringUtils.guessEncoding(readBytes, hints);
  } else {
    encoding = currentCharacterSetECI.name();
  }
  try {
    result.append(new String(readBytes, encoding));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
  byteSegments.add(readBytes);
}
项目：QrCode    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：QrCode    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as Shift_JIS afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x0C0) << 8) | (twoBytes % 0x0C0);
    if (assembledTwoBytes < 0x01F00) {
      // In the 0x8140 to 0x9FFC range
      assembledTwoBytes += 0x08140;
    } else {
      // In the 0xE040 to 0xEBBF range
      assembledTwoBytes += 0x0C140;
    }
    buffer[offset] = (byte) (assembledTwoBytes >> 8);
    buffer[offset + 1] = (byte) assembledTwoBytes;
    offset += 2;
    count--;
  }
  // Shift_JIS may not be supported in some environments:
  try {
    result.append(new String(buffer, StringUtils.SHIFT_JIS));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：QrCode    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits,
                                      StringBuilder result,
                                      int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments,
                                      Map<DecodeHintType,?> hints) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (8 * count > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  byte[] readBytes = new byte[count];
  for (int i = 0; i < count; i++) {
    readBytes[i] = (byte) bits.readBits(8);
  }
  String encoding;
  if (currentCharacterSetECI == null) {
    // The spec isn't clear on this mode; see
    // section 6.4.5: t does not say which encoding to assuming
    // upon decoding. I have seen ISO-8859-1 used as well as
    // Shift_JIS -- without anything like an ECI designator to
    // give a hint.
    encoding = StringUtils.guessEncoding(readBytes, hints);
  } else {
    encoding = currentCharacterSetECI.name();
  }
  try {
    result.append(new String(readBytes, encoding));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
  byteSegments.add(readBytes);
}
项目：Tesseract-OCR-Scanner    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：Tesseract-OCR-Scanner    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as Shift_JIS afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x0C0) << 8) | (twoBytes % 0x0C0);
    if (assembledTwoBytes < 0x01F00) {
      // In the 0x8140 to 0x9FFC range
      assembledTwoBytes += 0x08140;
    } else {
      // In the 0xE040 to 0xEBBF range
      assembledTwoBytes += 0x0C140;
    }
    buffer[offset] = (byte) (assembledTwoBytes >> 8);
    buffer[offset + 1] = (byte) assembledTwoBytes;
    offset += 2;
    count--;
  }
  // Shift_JIS may not be supported in some environments:
  try {
    result.append(new String(buffer, StringUtils.SHIFT_JIS));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：Tesseract-OCR-Scanner    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits,
                                      StringBuilder result,
                                      int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments,
                                      Map<DecodeHintType,?> hints) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (8 * count > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  byte[] readBytes = new byte[count];
  for (int i = 0; i < count; i++) {
    readBytes[i] = (byte) bits.readBits(8);
  }
  String encoding;
  if (currentCharacterSetECI == null) {
    // The spec isn't clear on this mode; see
    // section 6.4.5: t does not say which encoding to assuming
    // upon decoding. I have seen ISO-8859-1 used as well as
    // Shift_JIS -- without anything like an ECI designator to
    // give a hint.
    encoding = StringUtils.guessEncoding(readBytes, hints);
  } else {
    encoding = currentCharacterSetECI.name();
  }
  try {
    result.append(new String(readBytes, encoding));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
  byteSegments.add(readBytes);
}
项目：QrCodeScanner    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：QrCodeScanner    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as Shift_JIS afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x0C0) << 8) | (twoBytes % 0x0C0);
    if (assembledTwoBytes < 0x01F00) {
      // In the 0x8140 to 0x9FFC range
      assembledTwoBytes += 0x08140;
    } else {
      // In the 0xE040 to 0xEBBF range
      assembledTwoBytes += 0x0C140;
    }
    buffer[offset] = (byte) (assembledTwoBytes >> 8);
    buffer[offset + 1] = (byte) assembledTwoBytes;
    offset += 2;
    count--;
  }
  // Shift_JIS may not be supported in some environments:
  try {
    result.append(new String(buffer, StringUtils.SHIFT_JIS));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：QrCodeScanner    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits,
                                      StringBuilder result,
                                      int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments,
                                      Map<DecodeHintType,?> hints) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (8 * count > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  byte[] readBytes = new byte[count];
  for (int i = 0; i < count; i++) {
    readBytes[i] = (byte) bits.readBits(8);
  }
  String encoding;
  if (currentCharacterSetECI == null) {
    // The spec isn't clear on this mode; see
    // section 6.4.5: t does not say which encoding to assuming
    // upon decoding. I have seen ISO-8859-1 used as well as
    // Shift_JIS -- without anything like an ECI designator to
    // give a hint.
    encoding = StringUtils.guessEncoding(readBytes, hints);
  } else {
    encoding = currentCharacterSetECI.name();
  }
  try {
    result.append(new String(readBytes, encoding));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
  byteSegments.add(readBytes);
}
项目：PortraitZXing    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：PortraitZXing    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as Shift_JIS afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x0C0) << 8) | (twoBytes % 0x0C0);
    if (assembledTwoBytes < 0x01F00) {
      // In the 0x8140 to 0x9FFC range
      assembledTwoBytes += 0x08140;
    } else {
      // In the 0xE040 to 0xEBBF range
      assembledTwoBytes += 0x0C140;
    }
    buffer[offset] = (byte) (assembledTwoBytes >> 8);
    buffer[offset + 1] = (byte) assembledTwoBytes;
    offset += 2;
    count--;
  }
  // Shift_JIS may not be supported in some environments:
  try {
    result.append(new String(buffer, StringUtils.SHIFT_JIS));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：PortraitZXing    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits,
                                      StringBuilder result,
                                      int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments,
                                      Map<DecodeHintType,?> hints) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (8 * count > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  byte[] readBytes = new byte[count];
  for (int i = 0; i < count; i++) {
    readBytes[i] = (byte) bits.readBits(8);
  }
  String encoding;
  if (currentCharacterSetECI == null) {
    // The spec isn't clear on this mode; see
    // section 6.4.5: t does not say which encoding to assuming
    // upon decoding. I have seen ISO-8859-1 used as well as
    // Shift_JIS -- without anything like an ECI designator to
    // give a hint.
    encoding = StringUtils.guessEncoding(readBytes, hints);
  } else {
    encoding = currentCharacterSetECI.name();
  }
  try {
    result.append(new String(readBytes, encoding));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
  byteSegments.add(readBytes);
}
项目：PortraitZXing    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：PortraitZXing    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as Shift_JIS afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x0C0) << 8) | (twoBytes % 0x0C0);
    if (assembledTwoBytes < 0x01F00) {
      // In the 0x8140 to 0x9FFC range
      assembledTwoBytes += 0x08140;
    } else {
      // In the 0xE040 to 0xEBBF range
      assembledTwoBytes += 0x0C140;
    }
    buffer[offset] = (byte) (assembledTwoBytes >> 8);
    buffer[offset + 1] = (byte) assembledTwoBytes;
    offset += 2;
    count--;
  }
  // Shift_JIS may not be supported in some environments:
  try {
    result.append(new String(buffer, StringUtils.SHIFT_JIS));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：PortraitZXing    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits,
                                      StringBuilder result,
                                      int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments,
                                      Map<DecodeHintType,?> hints) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (8 * count > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  byte[] readBytes = new byte[count];
  for (int i = 0; i < count; i++) {
    readBytes[i] = (byte) bits.readBits(8);
  }
  String encoding;
  if (currentCharacterSetECI == null) {
    // The spec isn't clear on this mode; see
    // section 6.4.5: t does not say which encoding to assuming
    // upon decoding. I have seen ISO-8859-1 used as well as
    // Shift_JIS -- without anything like an ECI designator to
    // give a hint.
    encoding = StringUtils.guessEncoding(readBytes, hints);
  } else {
    encoding = currentCharacterSetECI.name();
  }
  try {
    result.append(new String(readBytes, encoding));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
  byteSegments.add(readBytes);
}
项目：ZXing-Orient    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：ZXing-Orient    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as Shift_JIS afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x0C0) << 8) | (twoBytes % 0x0C0);
    if (assembledTwoBytes < 0x01F00) {
      // In the 0x8140 to 0x9FFC range
      assembledTwoBytes += 0x08140;
    } else {
      // In the 0xE040 to 0xEBBF range
      assembledTwoBytes += 0x0C140;
    }
    buffer[offset] = (byte) (assembledTwoBytes >> 8);
    buffer[offset + 1] = (byte) assembledTwoBytes;
    offset += 2;
    count--;
  }
  // Shift_JIS may not be supported in some environments:
  try {
    result.append(new String(buffer, StringUtils.SHIFT_JIS));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：ZXing-Orient    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits,
                                      StringBuilder result,
                                      int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments,
                                      Map<DecodeHintType,?> hints) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (8 * count > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  byte[] readBytes = new byte[count];
  for (int i = 0; i < count; i++) {
    readBytes[i] = (byte) bits.readBits(8);
  }
  String encoding;
  if (currentCharacterSetECI == null) {
    // The spec isn't clear on this mode; see
    // section 6.4.5: t does not say which encoding to assuming
    // upon decoding. I have seen ISO-8859-1 used as well as
    // Shift_JIS -- without anything like an ECI designator to
    // give a hint.
    encoding = StringUtils.guessEncoding(readBytes, hints);
  } else {
    encoding = currentCharacterSetECI.name();
  }
  try {
    result.append(new String(readBytes, encoding));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
  byteSegments.add(readBytes);
}
项目：event-app    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：event-app    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as Shift_JIS afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x0C0) << 8) | (twoBytes % 0x0C0);
    if (assembledTwoBytes < 0x01F00) {
      // In the 0x8140 to 0x9FFC range
      assembledTwoBytes += 0x08140;
    } else {
      // In the 0xE040 to 0xEBBF range
      assembledTwoBytes += 0x0C140;
    }
    buffer[offset] = (byte) (assembledTwoBytes >> 8);
    buffer[offset + 1] = (byte) assembledTwoBytes;
    offset += 2;
    count--;
  }
  // Shift_JIS may not be supported in some environments:
  try {
    result.append(new String(buffer, StringUtils.SHIFT_JIS));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：event-app    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits,
                                      StringBuilder result,
                                      int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments,
                                      Map<DecodeHintType,?> hints) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (8 * count > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  byte[] readBytes = new byte[count];
  for (int i = 0; i < count; i++) {
    readBytes[i] = (byte) bits.readBits(8);
  }
  String encoding;
  if (currentCharacterSetECI == null) {
    // The spec isn't clear on this mode; see
    // section 6.4.5: t does not say which encoding to assuming
    // upon decoding. I have seen ISO-8859-1 used as well as
    // Shift_JIS -- without anything like an ECI designator to
    // give a hint.
    encoding = StringUtils.guessEncoding(readBytes, hints);
  } else {
    encoding = currentCharacterSetECI.name();
  }
  try {
    result.append(new String(readBytes, encoding));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
  byteSegments.add(readBytes);
}
项目：weex-analyzer-android    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：weex-analyzer-android    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as Shift_JIS afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x0C0) << 8) | (twoBytes % 0x0C0);
    if (assembledTwoBytes < 0x01F00) {
      // In the 0x8140 to 0x9FFC range
      assembledTwoBytes += 0x08140;
    } else {
      // In the 0xE040 to 0xEBBF range
      assembledTwoBytes += 0x0C140;
    }
    buffer[offset] = (byte) (assembledTwoBytes >> 8);
    buffer[offset + 1] = (byte) assembledTwoBytes;
    offset += 2;
    count--;
  }
  // Shift_JIS may not be supported in some environments:
  try {
    result.append(new String(buffer, StringUtils.SHIFT_JIS));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：weex-analyzer-android    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits,
                                      StringBuilder result,
                                      int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments,
                                      Map<DecodeHintType,?> hints) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (8 * count > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  byte[] readBytes = new byte[count];
  for (int i = 0; i < count; i++) {
    readBytes[i] = (byte) bits.readBits(8);
  }
  String encoding;
  if (currentCharacterSetECI == null) {
    // The spec isn't clear on this mode; see
    // section 6.4.5: t does not say which encoding to assuming
    // upon decoding. I have seen ISO-8859-1 used as well as
    // Shift_JIS -- without anything like an ECI designator to
    // give a hint.
    encoding = StringUtils.guessEncoding(readBytes, hints);
  } else {
    encoding = currentCharacterSetECI.name();
  }
  try {
    result.append(new String(readBytes, encoding));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
  byteSegments.add(readBytes);
}
项目：weex-3d-map    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：weex-3d-map    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as Shift_JIS afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x0C0) << 8) | (twoBytes % 0x0C0);
    if (assembledTwoBytes < 0x01F00) {
      // In the 0x8140 to 0x9FFC range
      assembledTwoBytes += 0x08140;
    } else {
      // In the 0xE040 to 0xEBBF range
      assembledTwoBytes += 0x0C140;
    }
    buffer[offset] = (byte) (assembledTwoBytes >> 8);
    buffer[offset + 1] = (byte) assembledTwoBytes;
    offset += 2;
    count--;
  }
  // Shift_JIS may not be supported in some environments:
  try {
    result.append(new String(buffer, StringUtils.SHIFT_JIS));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：weex-3d-map    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits,
                                      StringBuilder result,
                                      int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments,
                                      Map<DecodeHintType,?> hints) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (8 * count > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  byte[] readBytes = new byte[count];
  for (int i = 0; i < count; i++) {
    readBytes[i] = (byte) bits.readBits(8);
  }
  String encoding;
  if (currentCharacterSetECI == null) {
    // The spec isn't clear on this mode; see
    // section 6.4.5: t does not say which encoding to assuming
    // upon decoding. I have seen ISO-8859-1 used as well as
    // Shift_JIS -- without anything like an ECI designator to
    // give a hint.
    encoding = StringUtils.guessEncoding(readBytes, hints);
  } else {
    encoding = currentCharacterSetECI.name();
  }
  try {
    result.append(new String(readBytes, encoding));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
  byteSegments.add(readBytes);
}
项目：Weex-TestDemo    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：Weex-TestDemo    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as Shift_JIS afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x0C0) << 8) | (twoBytes % 0x0C0);
    if (assembledTwoBytes < 0x01F00) {
      // In the 0x8140 to 0x9FFC range
      assembledTwoBytes += 0x08140;
    } else {
      // In the 0xE040 to 0xEBBF range
      assembledTwoBytes += 0x0C140;
    }
    buffer[offset] = (byte) (assembledTwoBytes >> 8);
    buffer[offset + 1] = (byte) assembledTwoBytes;
    offset += 2;
    count--;
  }
  // Shift_JIS may not be supported in some environments:
  try {
    result.append(new String(buffer, StringUtils.SHIFT_JIS));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：Weex-TestDemo    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits,
                                      StringBuilder result,
                                      int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments,
                                      Map<DecodeHintType,?> hints) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (8 * count > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  byte[] readBytes = new byte[count];
  for (int i = 0; i < count; i++) {
    readBytes[i] = (byte) bits.readBits(8);
  }
  String encoding;
  if (currentCharacterSetECI == null) {
    // The spec isn't clear on this mode; see
    // section 6.4.5: t does not say which encoding to assuming
    // upon decoding. I have seen ISO-8859-1 used as well as
    // Shift_JIS -- without anything like an ECI designator to
    // give a hint.
    encoding = StringUtils.guessEncoding(readBytes, hints);
  } else {
    encoding = currentCharacterSetECI.name();
  }
  try {
    result.append(new String(readBytes, encoding));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
  byteSegments.add(readBytes);
}
项目：QrScan_Demo    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：QrScan_Demo    文件：DecodedBitStreamParser.java    
private static void decodeKanjiSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as Shift_JIS afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x0C0) << 8) | (twoBytes % 0x0C0);
    if (assembledTwoBytes < 0x01F00) {
      // In the 0x8140 to 0x9FFC range
      assembledTwoBytes += 0x08140;
    } else {
      // In the 0xE040 to 0xEBBF range
      assembledTwoBytes += 0x0C140;
    }
    buffer[offset] = (byte) (assembledTwoBytes >> 8);
    buffer[offset + 1] = (byte) assembledTwoBytes;
    offset += 2;
    count--;
  }
  // Shift_JIS may not be supported in some environments:
  try {
    result.append(new String(buffer, StringUtils.SHIFT_JIS));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}
项目：QrScan_Demo    文件：DecodedBitStreamParser.java    
private static void decodeByteSegment(BitSource bits,
                                      StringBuilder result,
                                      int count,
                                      CharacterSetECI currentCharacterSetECI,
                                      Collection<byte[]> byteSegments,
                                      Map<DecodeHintType,?> hints) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (8 * count > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  byte[] readBytes = new byte[count];
  for (int i = 0; i < count; i++) {
    readBytes[i] = (byte) bits.readBits(8);
  }
  String encoding;
  if (currentCharacterSetECI == null) {
    // The spec isn't clear on this mode; see
    // section 6.4.5: t does not say which encoding to assuming
    // upon decoding. I have seen ISO-8859-1 used as well as
    // Shift_JIS -- without anything like an ECI designator to
    // give a hint.
    encoding = StringUtils.guessEncoding(readBytes, hints);
  } else {
    encoding = currentCharacterSetECI.name();
  }
  try {
    result.append(new String(readBytes, encoding));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
  byteSegments.add(readBytes);
}
项目：weex    文件：DecodedBitStreamParser.java    
/**
 * See specification GBT 18284-2000
 */
private static void decodeHanziSegment(BitSource bits,
                                       StringBuilder result,
                                       int count) throws FormatException {
  // Don't crash trying to read more bits than we have available.
  if (count * 13 > bits.available()) {
    throw FormatException.getFormatInstance();
  }

  // Each character will require 2 bytes. Read the characters as 2-byte pairs
  // and decode as GB2312 afterwards
  byte[] buffer = new byte[2 * count];
  int offset = 0;
  while (count > 0) {
    // Each 13 bits encodes a 2-byte character
    int twoBytes = bits.readBits(13);
    int assembledTwoBytes = ((twoBytes / 0x060) << 8) | (twoBytes % 0x060);
    if (assembledTwoBytes < 0x003BF) {
      // In the 0xA1A1 to 0xAAFE range
      assembledTwoBytes += 0x0A1A1;
    } else {
      // In the 0xB0A1 to 0xFAFE range
      assembledTwoBytes += 0x0A6A1;
    }
    buffer[offset] = (byte) ((assembledTwoBytes >> 8) & 0xFF);
    buffer[offset + 1] = (byte) (assembledTwoBytes & 0xFF);
    offset += 2;
    count--;
  }

  try {
    result.append(new String(buffer, StringUtils.GB2312));
  } catch (UnsupportedEncodingException ignored) {
    throw FormatException.getFormatInstance();
  }
}