determines whether this instance is valid or not . concode_field_sep String mSubscriptionId concode_elem_sep String mAccountId concode_elem_sep byte[] mData concode_elem_sep String mMimeType concode_field_sep String getSubscriptionId concode_elem_sep String getMimeType concode_elem_sep String getAccountId concode_elem_sep void instantiate concode_elem_sep byte[] getData
boolean function ( ) { return ( null != mMimeType && ! mMimeType . equals ( "srini_string" ) && null != mData && mData . length > 0 ) ; }