Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import java.util.Locale;

public class Main {
    public static String toLanguageTag(Locale locale) {
        StringBuilder languageTag = new StringBuilder();
        languageTag.append(locale.getLanguage());
        if (!isNullOrEmpty(locale.getCountry())) {
            languageTag.append('-').append(locale.getCountry());
        }
        if (!isNullOrEmpty(locale.getVariant())) {
            languageTag.append('-').append(locale.getVariant());
        }
        return languageTag.toString();
    }

    public static boolean isNullOrEmpty(String val) {
        return (val == null || val.length() == 0);
    }
}