Computer scienceProgramming languagesJavaAdditional instrumentsRegular expressions

Match results

How many times it returns true

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Given a fragment of a program with a regex:

String str = "Aaab 123 ab 787 abba 12ab 55AB";

Pattern pattern = Pattern.compile("[ab]+");

Matcher matcher = pattern.matcher(str);

How many times will the invocation of matcher.find() return true?

Select one option from the list

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