ãã«ãã¹ã¬ããå¦çã§ä»ã®ã¹ã¬ããããæ»ãå¤ãããå ´åãããã æ»ãå¤ãåãåãæ¹æ³ã¨ãã¦CompletableFutureãããã ãã«ãã¹ã¬ããã®ä¸ã§ã¯ã1ã¤ã®ã¹ã¬ããã®æ»ãå¤ãåãåã£ã¦å¦çãè¡ãããå ´åãããã ãã®å ´åãæ»ãå¤ãå¿ è¦ãªå¦çã¯ãæ»ãå¤ãåãåãã¾ã§å¦çããããã¯ãããã æ»ãå¤ãè¿ãå¦çãçµäºããããæ»ãå¤ãåå¾ããå¾ç¶ã®å¦çãè¡ãã CompletableFutureã¯å段ã®å¦çãçµäºãããèªåçã«ãã®çµæã次ã®å¦çãæ¸¡ãã¦å®è¡ããããã«ã§ããã CompletableFutureã¯æ»ãå¤ã®ããéåæå¦çãsupplyAsyncã¡ã½ããã§èµ·åããã import java.util.concurrent.CompletableFuture; import java.util.concurrent.ExecutorService; import java.util.c


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