Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
import java.util.ArrayList;
import java.util.Collection;

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

public class Main {

    public static <T> List<T> removeRepeat(List<T> list) {
        if (isEmpty(list))
            return list;

        List<T> result = new ArrayList<T>();
        for (T e : list) {
            if (!result.contains(e)) {
                result.add(e);
            }
        }

        return result;
    }

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

        return false;
    }

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

        return false;
    }
}