Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Collection;

public class Main {
    public static long[] collectionToLongArray(Collection<Long> allKeys) {
        if (allKeys == null)
            return null;
        long[] values = new long[allKeys.size()];
        int count = 0;
        for (Long allKey : allKeys) {
            values[count++] = allKey.longValue();
        }
        return values;
    }
}