Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import com.google.common.collect.ImmutableSortedSet;

import javax.annotation.Nonnull;
import java.util.*;

public class Main {
    @Nonnull
    private static <T> SortedSet<? extends T> toSortedSet(@Nonnull Comparator<? super T> elementComparator,
            @Nonnull Collection<? extends T> collection) {
        if (collection instanceof SortedSet) {
            SortedSet<? extends T> sortedSet = (SortedSet<? extends T>) collection;
            Comparator<?> comparator = sortedSet.comparator();
            if (comparator != null && comparator.equals(elementComparator)) {
                return sortedSet;
            }
        }
        return ImmutableSortedSet.copyOf(elementComparator, collection);
    }
}