コード例 #1
0
ファイル: ParseUtils.java プロジェクト: Bludge0n/apk-parser
 /**
  * read encoding len. see Stringpool.cpp ENCODE_LENGTH
  *
  * @param in
  * @return
  * @throws IOException
  */
 private static int readLen16(TellableInputStream in) throws IOException {
   int len = 0;
   int i = in.readUShort();
   if ((i & 0x8000) != 0) {
     len |= (i & 0x7fff) << 15;
     len += in.readUShort();
   } else {
     len = i;
   }
   return len;
 }
コード例 #2
0
ファイル: ParseUtils.java プロジェクト: Bludge0n/apk-parser
  /**
   * read res value, convert from different types to string.
   *
   * @param in
   * @param stringPool
   * @return
   * @throws IOException
   */
  public static ResValue readResValue(
      TellableInputStream in,
      StringPool stringPool,
      ResourceTable resourceTable,
      boolean isStyle,
      Locale locale)
      throws IOException {
    ResValue resValue = new ResValue();
    resValue.size = in.readUShort();
    resValue.res0 = in.readUByte();
    resValue.dataType = in.readUByte();

    switch (resValue.dataType) {
      case ResValue.ResType.INT_DEC:
      case ResValue.ResType.INT_HEX:
        resValue.data = String.valueOf(in.readInt());
        break;
      case ResValue.ResType.STRING:
        int strRef = in.readInt();
        if (strRef > 0) {
          resValue.data = stringPool.get(strRef);
        }
        break;
      case ResValue.ResType.REFERENCE:
        long resourceId = in.readUInt();
        resValue.data = getResourceByid(resourceId, isStyle, resourceTable, locale);
        break;
      case ResValue.ResType.INT_BOOLEAN:
        resValue.data = String.valueOf(in.readInt() != 0);
        break;
      case ResValue.ResType.NULL:
        resValue.data = "";
        break;
      case ResValue.ResType.INT_COLOR_RGB8:
      case ResValue.ResType.INT_COLOR_RGB4:
        resValue.data = readRGBs(in, 6);
        break;
      case ResValue.ResType.INT_COLOR_ARGB8:
      case ResValue.ResType.INT_COLOR_ARGB4:
        resValue.data = readRGBs(in, 8);
        break;
      case ResValue.ResType.DIMENSION:
        resValue.data = getDemension(in);
        break;
      case ResValue.ResType.FRACTION:
        resValue.data = getFraction(in);
        break;
      default:
        resValue.data = "{" + resValue.dataType + ":" + in.readUInt() + "}";
    }
    return resValue;
  }
コード例 #3
0
ファイル: ParseUtils.java プロジェクト: Bludge0n/apk-parser
  /** read string from input stream. if get EOF before read enough data, throw IOException. */
  public static String readString(TellableInputStream in, StringEncoding encoding)
      throws IOException {
    if (encoding == StringEncoding.UTF8) {
      //  The lengths are encoded in the same way as for the 16-bit format
      // but using 8-bit rather than 16-bit integers.
      int strLen = readLen(in);
      int bytesLen = readLen(in);
      byte[] bytes = in.readBytes(bytesLen);
      String str = new String(bytes, "UTF-8");
      // zero
      int trailling = in.readUByte();
      return str;

    } else {
      // The length is encoded as either one or two 16-bit integers as per the commentRef...
      int strLen = readLen16(in);
      String str = in.readStringUTF16(strLen);
      // zero
      int trailling = in.readUShort();
      return str;
    }
  }