Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.*;

public class Main {
    /**
     * Remove duplicate values of list from map
     * @param values - Map of values
     * @param <T> - Object class
     * @param <K> - Key
     * @return - Result Map without duplcates
     */
    public static <T, K> Map<K, List<T>> removeDuplicateValues(Map<K, List<T>> values) {
        if (values == null) {
            return values;
        }
        Map<K, List<T>> newValues = new LinkedHashMap<K, List<T>>();
        for (K key : values.keySet()) {
            newValues.put(key, removeDuplicateValues(values.get(key)));
        }
        return newValues;
    }

    /**
     * Remove duplicate values of list from list
     * @param values - List of values to filter
     * @param <T> - Object class
     * @return - Filtered list
     */
    public static <T> List<T> removeDuplicateValues(List<T> values) {
        if (values == null) {
            return values;
        }
        return new ArrayList(new HashSet<T>(values));
    }
}