Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.util.Collection;
import java.util.Map;
import java.util.Map.Entry;

public class Main {
    public static String join(Collection<? extends Object> list, String separator) {
        StringBuilder sb = new StringBuilder();

        for (Object o : list) {
            sb.append(o.toString());
            sb.append(separator);
        }

        if (sb.length() > 0 && separator.length() > 0) {
            sb.delete(sb.length() - separator.length(), sb.length());
        }

        return sb.toString();
    }

    public static String join(Map<? extends Object, ? extends Object> map, String keyValueSeparator,
            String entrySeparator) {
        StringBuilder sb = new StringBuilder();

        for (Entry<? extends Object, ? extends Object> entry : map.entrySet()) {
            sb.append(entry.getKey().toString());
            sb.append(keyValueSeparator);
            sb.append(entry.getValue().toString());
            sb.append(entrySeparator);
        }

        if (sb.length() > 0 && entrySeparator.length() > 0) {
            sb.delete(sb.length() - entrySeparator.length(), sb.length());
        }

        return sb.toString();
    }
}