- Arrays.fill(int[] a, int fromIndex, int toIndex, int val) : fromIndex이상 toIndex미만의 index를 val로 채움
import java.util.Arrays; import java.util.HashMap; import java.util.Hashtable; import java.util.Set; public class dailyCode { public static void main(String[] args) { int[] arr = {1, 2, 3, 4, 5}; int[] order = {4, 1, 3, 5, 2};
Arrays.fill(arr, 0); for(int num : arr) { System.out.println("num : " + num); }
System.out.println("-------");
Arrays.fill(arr, 1, 4, 8); for(int num : arr) { System.out.println("num : " + num); }
System.out.println("-------"); Arrays.sort(order); for(int num : order) { System.out.println("num : " + num); } } } |
'프로그래밍 > JAVA' 카테고리의 다른 글
URL class Example (0) | 2016.11.27 |
---|---|
Find Google IP (InetAddress class Example) (0) | 2016.11.25 |
람다 표현식 (Lambda Expression) (0) | 2016.11.24 |
Hashtable and HashMap Example (0) | 2016.11.21 |
Generics and Wildcard (0) | 2016.11.20 |
arraycopy Example (0) | 2016.11.19 |
scheduleAtFixedRate vs. scheduleWithFixedDelay (0) | 2016.11.18 |