/**
* Get the extension for the specified mimetype
*
* @param mimetype a valid mimetype
* @return Returns the default extension for the mimetype, or null if the mimetype is unknown
*/
public String getExtension(String mimetype) {
Mimetype mt = getMimetypes().get(mimetype);
if (mt != null) {
return mt.getDefaultExtension();
}
return null;
}
/**
* Get all human readable mimetype descriptions, indexed by mimetype
*
* @return the map of displays indexed by mimetype
*/
public Map<String, String> getDisplaysByMimetype() {
Map<String, String> descriptions = new HashMap<String, String>();
Map<String, Mimetype> mimetypes = getMimetypes();
for (Mimetype mimetype : mimetypes.values()) {
descriptions.put(mimetype.getMimetype(), mimetype.getDescription());
}
return descriptions;
}
/** Gets all the human readable mimetype descriptions, sorted, along with their mimetypes. */
public Map<String, String> getMimetypesByDisplay() {
// Sorted by key, case insensitive
Map<String, String> types =
new TreeMap<String, String>(
new Comparator<String>() {
@Override
public int compare(String o1, String o2) {
return o1.toLowerCase().compareTo(o2.toLowerCase());
}
});
Map<String, Mimetype> mimetypes = getMimetypes();
for (Mimetype mimetype : mimetypes.values()) {
types.put(mimetype.getDescription(), mimetype.getMimetype());
}
return types;
}
