Java学習ノート51:配列回転ArrayListとArrayList回転配列テクニック
1117 ワード
ArrayList回転配列:
配列回転ArrayList:
public class Test {
public static void main(String[] args) {
List<String> list = new ArrayList<String>();
list.add(" ");
list.add(" ");
list.add(" ");
int size = list.size();
String[] array = (String[]) list.toArray(new String[size]);
for (int i = 0; i < array.length; i++) {
System.out.println(array[i]);
}
}
}
配列回転ArrayList:
public class Test {
public static void main(String[] args) {
String[] array = new String[3];
array[0] = " ";
array[1] = " ";
array[2] = " ";
List<String> list = Arrays.asList(array);
for (int i = 0; i < list.size(); i++) {
System.out.println(list.get(i));
}
}
}