public void saveBootProp() throws IOException {
  if (!bootProp.equals(bootPropOrg)) {
    final String propFile=jarFolder + "jar.properties";
    final OutputStream os=new FileOutputStream(propFile);
    try {
      bootProp.store(os,"Stendhal Boot Configuration");
    }
  finally {
      os.close();
    }
  }
}

public void saveBootProp ( ) throws IOException { if ( ! bootProp . equals ( bootPropOrg ) ) { final String propFile = jarFolder + "jar.properties" ; final OutputStream os = new FileOutputStream ( propFile ) ; try { bootProp . store ( os , "Stendhal Boot Configuration" ) ; } finally { os . close ( ) ; } } }
saves modified boot properties to disk .
