Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import android.text.TextUtils;

import java.util.Locale;

public class Main {
    /**
     * Length of a {@link String} (representing a language code) when there is no region included.
     * For example: "en" contains no region, "en_US" contains a region (US)
     *
     * Used to parse a language code {@link String} when creating a {@link Locale}.
     */
    private static final int NO_REGION_LANG_CODE_LEN = 2;
    /**
     * Index of a language code {@link String} where the region code begins. The language code
     * format is cc_rr, where cc is the country code (e.g. en, es, az) and rr is the region code
     * (e.g. us, au, gb).
     */
    private static final int REGION_SUBSTRING_INDEX = 3;

    /**
     * Gets a locale for the given language code.
     */
    public static Locale languageLocale(String languageCode) {
        if (TextUtils.isEmpty(languageCode))
            return Locale.getDefault();

        if (languageCode.length() > NO_REGION_LANG_CODE_LEN) {
            return new Locale(languageCode.substring(0, NO_REGION_LANG_CODE_LEN),
                    languageCode.substring(REGION_SUBSTRING_INDEX));
        }

        return new Locale(languageCode);
    }
}