Package org.jf.dexlib2.dexbacked.raw

Class CdexHeaderItem

java.lang.Object
org.jf.dexlib2.dexbacked.raw.CdexHeaderItem
public class CdexHeaderItem extends Object

  • Field Details

    • MAGIC_VALUE

      private static final byte[] MAGIC_VALUE

    • SUPPORTED_CDEX_VERSIONS

      private static final int[] SUPPORTED_CDEX_VERSIONS

    • FEATURE_FLAGS_OFFSET

      public static final int FEATURE_FLAGS_OFFSET
      See Also:

    • DEBUG_INFO_OFFSETS_POS_OFFSET

      public static final int DEBUG_INFO_OFFSETS_POS_OFFSET
      See Also:

    • DEBUG_INFO_OFFSETS_TABLE_OFFSET

      public static final int DEBUG_INFO_OFFSETS_TABLE_OFFSET
      See Also:

    • DEBUG_INFO_BASE

      public static final int DEBUG_INFO_BASE
      See Also:

  • Constructor Details

    • CdexHeaderItem

      public CdexHeaderItem()

  • Method Details

    • verifyMagic

      public static boolean verifyMagic(byte[] buf, int offset)
      Verifies the magic value at the beginning of a cdex file
      Parameters:
      buf - A byte array containing at least the first 8 bytes of a cdex file
      offset - The offset within the buffer to the beginning of the cdex header
      Returns:
      True if the magic value is valid

    • getVersion

      public static int getVersion(byte[] buf, int offset)
      Gets the dex version from an odex header
      Parameters:
      buf - A byte array containing at least the first 7 bytes of an odex file
      offset - The offset within the buffer to the beginning of the odex header
      Returns:
      The odex version if the header is valid or -1 if the header is invalid

    • getVersionUnchecked

      private static int getVersionUnchecked(byte[] buf, int offset)

    • isSupportedCdexVersion

      public static boolean isSupportedCdexVersion(int version)

    • annotateCdexHeaderFields

      public static void annotateCdexHeaderFields(@Nonnull AnnotatedBytes out, DexBuffer buf)