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 * Licensed to the Apache Software Foundation (ASF) under one or more
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package com.sun.org.apache.xml.internal.utils;

import java.util.Locale;

Author:Igor Hersht, igorh@ca.ibm.com
/** * @author Igor Hersht, igorh@ca.ibm.com */
public class LocaleUtility {
IETF RFC 1766 tag separator
/** * IETF RFC 1766 tag separator */
public final static char IETF_SEPARATOR = '-'; public final static String EMPTY_STRING = ""; public static Locale langToLocale(String lang) { if((lang == null) || lang.equals(EMPTY_STRING)){ // not specified => getDefault return Locale.getDefault(); } String language = EMPTY_STRING; String country = EMPTY_STRING; String variant = EMPTY_STRING; int i1 = lang.indexOf(IETF_SEPARATOR); if (i1 < 0) { language = lang; } else { language = lang.substring(0, i1); ++i1; int i2 = lang.indexOf(IETF_SEPARATOR, i1); if (i2 < 0) { country = lang.substring(i1); } else { country = lang.substring(i1, i2); variant = lang.substring(i2+1); } } if(language.length() == 2){ language = language.toLowerCase(); }else { language = EMPTY_STRING; } if(country.length() == 2){ country = country.toUpperCase(); }else { country = EMPTY_STRING; } if((variant.length() > 0) && ((language.length() == 2) ||(country.length() == 2))){ variant = variant.toUpperCase(); }else{ variant = EMPTY_STRING; } return new Locale(language, country, variant ); } }