public void readToArray(byte[] dst, int o, int page_offset, int page_len, boolean checkAccess) throws IllegalArgumentException {
    if (checkAccess) {
      StorageLockContext context = myFile.getStorageLockContext();
      context.checkReadAccess();
    }

    ByteBufferUtil.copyMemory(myBuffer, page_offset, dst, o, page_len);
  }
public void readToArray(byte[] dst, int o, int page_offset, int page_len, boolean checkAccess)