+ File test = new File("test");
+ if(test.exists()) {
+ if(!test.isDirectory()) {
+ test.delete();
+ test.mkdirs();
+ }
+ } else {
+ test.mkdirs();
+ }
+
+ File keyF= new File(test,"keyfile");
+ if(!keyF.exists()) {
+ FileOutputStream fos = new FileOutputStream(keyF);
+ try {
+ fos.write(Symm.keygen());
+ fos.flush();
+ } finally {
+ fos.close();
+ }
+ }