import java.util.ArrayList;Runtime:
public class ArrayListContains{
public static void main(String[] args) {
// ArrayList を作成します<文字列>
ArrayList<文字列>arraylist = new ArrayList<文字列>();
//ArrayList
arraylist.add("2");
arraylist.add("8");
arraylist.add("42");
arraylist.add("37");
arraylist.add("15");
arraylist.add("4");
arraylist.add("24");
System.out.println("37 exists?: "+arraylist.contains("37"));
System.out.println("25 exists?: "+arraylist.contains("25"));
}
}
37 exists?: true
25 exists?: false
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