Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

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

import java.util.Set;

public class Main {
    public static <T> Set<T> unmodifiableSet(Set<? extends T> set) {
        if (set == null) {
            return Collections.emptySet();
        } else {
            return Collections.unmodifiableSet(set);
        }
    }
}