code: @Override
      public int compareTo(Object obj) {
          if (!this.trusted)
              checkValidity();
          final ByteBuffer other = ((WsByteBuffer) obj).getWrappedByteBufferNonSafe();
          return this.oByteBuffer.compareTo(other);
      }
docs: /*
  @see com.ibm.wsspi.bytebuffer.WsByteBuffer#compareTo(java.lang.Object)