Java List Last Item getLast(List list)

Description

get Last

License

Open Source License

Declaration

public static <T> T getLast(List<T> list) 

Method Source Code

//package com.java2s;

import java.util.Collection;

import java.util.List;
import java.util.Map;

public class Main {
    public static <T> T getLast(List<T> list) {
        if (isEmpty(list)) {
            return null;
        }//from  w  w w.  ja  va 2  s .  co  m
        return list.get(list.size() - 1);
    }

    public static <T> boolean isEmpty(T[] vals) {
        return vals == null || vals.length == 0;
    }

    public static <T> boolean isEmpty(T[] vals, boolean checkNullVal) {
        boolean isEmpty = vals == null || vals.length == 0;
        if (isEmpty) {
            return true;
        }
        if (checkNullVal) {
            for (T val : vals) {
                if (val != null) {
                    return false;
                }
            }
            isEmpty = true;
        }
        return isEmpty;
    }

    public static boolean isEmpty(Collection<?> col) {
        return col == null || col.isEmpty();
    }

    public static <T, V> boolean isEmpty(Map<T, V> map) {
        return map == null || map.isEmpty();
    }
}

Related

1. getLast(List elements)
2. getLast(List items)
3. getLast(List l)
4. getLast(List list)
5. getLast(List list)
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8. getLast(List list)
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