Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    /**
     * Compare if two iterable objects are equal by element.
     * @param i1 sequence 1.
     * @param i2 sequence 2.
     * @param <T> type.
     * @return true if all elements at the same index are equal.
     */
    public static <T> boolean iterableEquals(Iterable<T> i1, Iterable<T> i2) {

        if (Objects.equals(i1, i2))
            return true;

        if (i1 == null || i2 == null)
            return false;

        Iterator<T> iterator1 = i1.iterator();
        Iterator<T> iterator2 = i2.iterator();

        while (iterator1.hasNext()) {

            if (!iterator2.hasNext())
                return false;

            T obj1 = iterator1.next();
            T obj2 = iterator2.next();

            if (!Objects.equals(obj1, obj2)) {
                return false;
            }
        }

        return !iterator2.hasNext();
    }
}