Java List Contain contains(List list, Object element, int begin, int end)

Description

contains

License

Open Source License

Declaration

public static boolean contains(List<?> list, Object element, int begin, int end) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.*;

public class Main {
    public static boolean contains(List<?> list, Object element, int begin, int end) {
        return indexOf(list, element, begin, end) != -1;
    }// w  w  w  .  ja va  2 s. com

    public static boolean contains(List<?> list, Object element, int begin) {
        return contains(list, element, begin, list.size());
    }

    public static int indexOf(List<?> list, Object element, int begin, int end) {
        begin = Math.min(begin, list.size());
        end = Math.min(end, list.size());

        if (begin == 0 && end == list.size())
            return list.indexOf(element);

        for (int i = begin; i < end; i++) {
            if (Objects.equals(element, list.get(i)))
                return i;
        }

        return -1;
    }

    public static int indexOf(List<?> list, Object element, int begin) {
        return indexOf(list, element, begin, list.size());
    }
}

Related

1. contains(int[] match, List container)
2. contains(int[] subject, int[][] list)
3. contains(List aList, Object anObj)
4. contains(List list, Object obj)
5. contains(List lsttor, Object val)
6. contains(List objects, Object object)
7. contains(List listOfArrays, A[] array)
8. contains(List list, int[] arr)
9. contains(List list, List> listOfLists)