java - TableColumn set width equal header -

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after added menubutton can not can not correct size

the tableview after load looks this

enter image description here

how can set each column's width equal inner content width of column ? or right blank space should distributed in balanced way

i can not them both

tablecolumns[i].setminwidth(tablecolumns[i].minwidthproperty().get() + 50);//does not work  tableview.columnresizepolicyproperty().set(...)//not work


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