@Nonnull public static DexBackedOdexFile fromInputStream(@Nonnull Opcodes opcodes, @Nonnull InputStream is) throws IOException { DexUtil.verifyOdexHeader(is); is.reset(); byte[] odexBuf = new byte[OdexHeaderItem.ITEM_SIZE]; ByteStreams.readFully(is, odexBuf); int dexOffset = OdexHeaderItem.getDexOffset(odexBuf); if (dexOffset > OdexHeaderItem.ITEM_SIZE) { ByteStreams.skipFully(is, dexOffset - OdexHeaderItem.ITEM_SIZE); } byte[] dexBuf = ByteStreams.toByteArray(is); return new DexBackedOdexFile(opcodes, odexBuf, dexBuf); }
@Nonnull public static DexBackedOdexFile fromInputStream(@Nonnull Opcodes opcodes, @Nonnull InputStream is) throws IOException { DexUtil.verifyOdexHeader(is); is.reset(); byte[] odexBuf = new byte[OdexHeaderItem.ITEM_SIZE]; ByteStreams.readFully(is, odexBuf); int dexOffset = OdexHeaderItem.getDexOffset(odexBuf); if (dexOffset > OdexHeaderItem.ITEM_SIZE) { ByteStreams.skipFully(is, dexOffset - OdexHeaderItem.ITEM_SIZE); } byte[] dexBuf = ByteStreams.toByteArray(is); return new DexBackedOdexFile(opcodes, odexBuf, dexBuf); }
public static DexBackedOdexFile fromInputStream(@Nonnull Opcodes opcodes, @Nonnull InputStream is) throws IOException { if (!is.markSupported()) { throw new IllegalArgumentException("InputStream must support mark"); } is.mark(8); byte[] partialHeader = new byte[8]; try { ByteStreams.readFully(is, partialHeader); } catch (EOFException ex) { throw new NotADexFile("File is too short"); } finally { is.reset(); } verifyMagic(partialHeader); is.reset(); byte[] odexBuf = new byte[OdexHeaderItem.ITEM_SIZE]; ByteStreams.readFully(is, odexBuf); int dexOffset = OdexHeaderItem.getDexOffset(odexBuf); if (dexOffset > OdexHeaderItem.ITEM_SIZE) { ByteStreams.skipFully(is, dexOffset - OdexHeaderItem.ITEM_SIZE); } byte[] dexBuf = ByteStreams.toByteArray(is); return new DexBackedOdexFile(opcodes, odexBuf, dexBuf); }