Java List Remove Duplicate removeDups(List in)

Description

remove Dups

License

Apache License

Declaration

public static <T> List<T> removeDups(List<T> in) 

Method Source Code

//package com.java2s;
/*/*from  w  w w.j ava2 s  .  c o  m*/
 * Copyright (C) 2012 The Stanford MobiSocial Laboratory
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.*;

public class Main {
    public static <T> List<T> removeDups(List<T> in) {
        Set<T> set = new LinkedHashSet<T>();
        set.addAll(in);
        if (set.size() == in.size())
            return in;

        List<T> result = new ArrayList<T>();
        for (T t : set)
            result.add(t);
        return result;
    }
}

Related

1. removeDuplicates(List collection)
2. removeDuplicates(List list)
3. removeDuplicates(List list, Comparator comparator)
4. removeDuplicates(List lst)
5. removeDuplicateWithOrder(List list)
6. removeEqualItems(List list)
7. removeRepeat(List list)
8. removeRepeat(List list)
9. renameDuplicateStrings(List strNames)