package customUI; public class Converter { /* Ä, ä \u00c4, \u00e4 Ö, ö \u00d6, \u00f6 Ü, ü \u00dc, \u00fc ß \u00df */ @SuppressWarnings("all") public static String CONVERT_STR(String str){ return str .replace("ä", "\u00e4") .replace("Ä", "\u00c4") .replace("ö", "\u00f6") .replace("Ö", "\u00d6") .replace("ü", "\u00fc") .replace("Ü", "\u00dc") .replace("ß", "\u00df"); } }