java - Vaadin 8 Checkbox Group select() doesn't work for array -


i have code creates checkboxgroup (based on vaadin 8 sampler): 

public void setpossibleanswers(list <string> answeroptions) {           answercheckboxes = new checkboxgroup<>("", answersoptions);       }

i'm using method select given items in group: 

public void setanswer(string answer) {     string[] answers = answer.split(",");     answercheckboxes.select(answers); }

but code selects first element of array. need select elements. body know mistake?


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