Java str repeat()

1 개요

Java str_repeat()

Java

Copy

public class MyClass {
    public static String str_repeat(String str, int times) {
        return new String(new char[times]).replace("\0", str);
    }
    public static void main(String args[]) {
        System.out.println( str_repeat("hello",3) ); // hellohellohello
    }
}

Loading

Java

Copy

public class MyClass {
    public static String str_repeat(String str, int times) {
        StringBuilder sb = new StringBuilder(str.length() * times);
        for (int i = 0; i < times; i++) sb.append(str);
        return sb.toString();
    }
    public static void main(String args[]) {
        System.out.println( str_repeat("hello",3) ); // hellohellohello
    }
}

Loading

2 같이 보기

• 함수 str_repeat()