ota - Manual filter generation in HP ALM Quality Center -

filters in qc can copied clipboard , pasted it.

[filter]{ tablename:cycle, columnname:cy_folder_id, logicalfilter:\0000004a\^root\sprint1^ or ^root^ or ^root\sprint2\qa\func\columns ordering^, visualfilter:\0000004a\^root\sprint1^ or ^root^ or ^root\sprint2\qa\func\columns ordering^, no_case: } { flt:[x], type:testset-tstest, exists_in_ids:y, in_ids:\000000ad\[filter]{ tablename:testcycl, columnname:tc_status, logicalfilter:\0000001a\"blocking fail" or blocked, visualfilter:\0000001a\"blocking fail" or blocked, no_case: }  } 

i'm trying generate such filter in own application. problem don't know how 0000004a, 0000001a , 000000ad generated. when replace filter values other values filter doesn't work anymore. needs hex values recalculated.

does know algorithm of generating values?

the mentioned items lengths of according filter.text - string in hex