[jhlee] mission 1 - 자바8 스트림, 람다, Optional #1
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Pull Request Java Playground Solve Mission
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미션 내용
war-and-peace.txt파일을 읽어printLongestWordTop100()메서드 구현Optional을 활용해 조건에 따른 반환Note
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다른 미션을 수행하면서
Stream과Optional을 사용하고 있었기 때문에 크게 어렵지 않았던 것 같아요.