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import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
public class FileCopy {
// geprüfte exceptions
public static void main(String[] args) throws FileNotFoundException, IOException {
FileInputStream fis = null;
FileOutputStream fos = null;
// Exception-Handler für ungeprüfte exceptions
try {
fis = new FileInputStream(args[0]);
fos = new FileOutputStream(args[1]);
} catch (ArrayIndexOutOfBoundsException e) {
System.out.println("Die Parameterliste beim Programmaufruf sollte sein:");
System.out.println("java FileCopy quelldatei zieldatei");
return;
} catch (Exception e) {
if ( !"0".equals(e.getMessage()) ) {
System.out.println(e.getMessage() + "\n\nStack-trace:");
for (StackTraceElement element : e.getStackTrace() ) {
System.out.println(element);
}
} else {