Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.util.Collection;

public class Main {
    public static String join(final Collection<?> arr, final String sep) {
        final StringBuilder s = new StringBuilder();
        for (final Object obj : arr) {
            if (s.length() > 0)
                s.append(sep);
            s.append(obj.toString());
        }
        return s.toString();
    }
}