Meins

import java.io.*;public class XMLEncoding {	public static void main(String[] args) throws FileNotFoundException, IOException {		File datei = new File("utf-8.xml");		FileReader leser = new FileReader(datei);		StringBuffer sequenz = new StringBuffer(100);		String encoding = "";		boolean schalter = false;			 		for(;;){			int gelesenInt = leser.read();			if(gelesenInt == -1 || gelesenInt == 62){break;}						sequenz.append((char)gelesenInt);		}						try{			encoding = sequenz.substring(30, sequenz.length()-2);		} catch (StringIndexOutOfBoundsException e){			schalter = true;		}				if(schalter){			encoding = "UTF-8";									FileInputStream byteleser = new FileInputStream(datei);			byte[] barray = new byte[2];						// ersten beiden Bytes einlesen			byteleser.read(barray);						if(barray[0] == 0x00 && barray[1] == 0x3c){				encoding = "UTF-16BE";			}			if(barray[0] == 0x3c && barray[1] == 0x00){				encoding = "UTF-16BE";			}			}				System.out.println(encoding);	}}