in tiles-request-api/src/main/java/org/apache/tiles/request/locale/PostfixedApplicationResource.java [135:157]
private static final String getPostfix(Locale locale) {
if (locale == null) {
return "";
}
StringBuilder builder = new StringBuilder();
String language = locale.getLanguage();
String country = locale.getCountry();
String variant = locale.getVariant();
if (!"".equals(language)) {
builder.append("_");
builder.append(language);
if (!"".equals(country)) {
builder.append("_");
builder.append(country);
if (!"".equals(variant)) {
builder.append("_");
builder.append(variant);
}
}
}
return builder.toString();
}