[Java] 14. Lambda Expression 활용

package ex07.ch02;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class Beh03 {
    public static void main(String[] args) {
        // String s = "hello";
        // System.out.println(s.startsWith("d"));

        // 시작을 b로 하는 애만 찾아서 삭제
        List<String> words1 = new ArrayList<>();
        words1.add("apple");
        words1.add("banana");
        words1.add("cherry");
        words1.removeIf(s -> s.startsWith("b"));
        System.out.println(words1);

        // a가 포함된 애들 삭제
        List<String> words2 = new ArrayList<>();
        words2.add("apple");
        words2.add("banana");
        words2.add("cherry");
        words2.removeIf(s -> s.contains("a"));
        System.out.println(words2);


    }
}

C:\workspace\tools\jdk-21\bin\java.exe "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2024.3.2.1\lib\idea_rt.jar=51983:C:\Program Files\JetBrains\IntelliJ IDEA 2024.3.2.1\bin" -Dfile.encoding=UTF-8 -Dsun.stdout.encoding=UTF-8 -Dsun.stderr.encoding=UTF-8 -classpath C:\workspace\java_lec\study\out\production\study ex07.ch02.Beh03
[apple, cherry]
[cherry]

Process finished with exit code 0