๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
[JAVA] Array -> List, Set ๋ณ€ํ™˜ ๋ฐฉ๋ฒ• Arrays.asList() Arrays ํด๋ž˜์Šค์˜ asList() ๋ฉ”์†Œ๋“œ๋Š” list ๊ฐ์ฒด๋กœ collection์„ ์ดˆ๊ธฐํ™”ํ•˜๋Š”๋ฐ ํŽธ๋ฆฌํ•œ ๋ฐฉ๋ฒ•์„ ์ œ๊ณตํ•ด์ค€๋‹ค. ์ฐธ๊ณ ๋กœ Java 8 ๊ธฐ์ค€์œผ๋กœ ์•„์ง java์—๋Š” set, map์˜ literal์ด ์—†๋‹ค. ๋‹ค์Œ์€ String ๋ฐฐ์—ด์„ List์™€ Set์œผ๋กœ ๊ฐ๊ฐ ๋ณ€ํ™˜ํ•˜๋Š” ์˜ˆ์ด๋‹ค. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Set wordsSet = new HashSet(); String sentence = "once upon a time in hollywood"; String[] arrayWords = sentence.split(" "); // Array -> List List wordsList = Arrays.asList(a.. 2020. 1. 15.

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