Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.io.Serializable;

import java.util.Collections;

import java.util.HashSet;

import java.util.Set;

public class Main {
    /**
     * Build a set of bean from the provided iterable
     * @param source any kind of iterable
     * @return a {@link Serializable} {@link Set} containing the same element set
     */
    public static <Bean> Set<Bean> asSet(Iterable<Bean> source) {
        if (source instanceof Set && source instanceof Serializable) {
            return (Set<Bean>) source;
        } else if (source == null) {
            return Collections.emptySet();
        } else {
            Set<Bean> returned = new HashSet<Bean>();
            for (Bean b : source) {
                returned.add(b);
            }
            return returned;
        }
    }
}