68     public static String extractMusicIDFromMediaID(String mediaID) {  in extractMusicIDFromMediaID()  argument
69         int pos = mediaID.indexOf(LEAF_SEPARATOR);  in extractMusicIDFromMediaID()
71             return mediaID.substring(pos+1);  in extractMusicIDFromMediaID()
84     public static String[] getHierarchy(String mediaID) {  in getHierarchy()  argument
85         int pos = mediaID.indexOf(LEAF_SEPARATOR);  in getHierarchy()
87             mediaID = mediaID.substring(0, pos);  in getHierarchy()
89         return mediaID.split(String.valueOf(CATEGORY_SEPARATOR));  in getHierarchy()
92     public static String extractBrowseCategoryValueFromMediaID(String mediaID) {  in extractBrowseCategoryValueFromMediaID()  argument
93         String[] hierarchy = getHierarchy(mediaID);  in extractBrowseCategoryValueFromMediaID()
100     private static boolean isBrowseable(String mediaID) {  in isBrowseable()  argument
101         return mediaID.indexOf(LEAF_SEPARATOR) < 0;  in isBrowseable()
104     public static String getParentMediaID(String mediaID) {  in getParentMediaID()  argument
105         String[] hierarchy = getHierarchy(mediaID);  in getParentMediaID()
106         if (!isBrowseable(mediaID)) {  in getParentMediaID()