Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.Collection;
import java.util.Iterator;

public class Main {
    private static final String EMPTY_STRING = "";
    private static final String DEFAULT_DELIMITER = ",";

    /**
     * Returns a String representation of the elements delimited with commas (",") 
     * 
     * @param elements the elements to build the String out of
     * @return the delimited String
     */
    public static <T> String asDelimitedString(Collection<T> elements) {
        return asDelimitedString(elements, DEFAULT_DELIMITER);
    }

    /**
     * Returns a String representation of the elements delimited with the specified delimiter 
     * 
     * @param elements the elements to build the String out of
     * @param delimiter the specified delimiter
     * @return the delimited String
     */
    public static <T> String asDelimitedString(Collection<T> elements, String delimiter) {
        StringBuilder sb = new StringBuilder();
        Iterator<T> iterator = elements.iterator();
        while (iterator.hasNext()) {
            sb.append(iterator.next().toString());
            sb.append(iterator.hasNext() ? delimiter : EMPTY_STRING);
        }
        return sb.toString();
    }
}