54             throw new Exception("differences found");

    54             throw new Exception("differences found");

    55     }

    55     }

    56 

    56 

    57     static void run_javac(String... args) throws IOException, InterruptedException {

    57     static void run_javac(String... args) throws IOException, InterruptedException {

    58         File javaHome = new File(System.getProperty("java.home"));

    58         File javaHome = new File(System.getProperty("java.home"));

    61         File javac = new File(new File(javaHome, "bin"), "javac");

    59         File javac = new File(new File(javaHome, "bin"), "javac");

    62 

    60 

    63         List<String> opts = new ArrayList<>();

    61         List<String> opts = new ArrayList<>();

    64         opts.add(javac.getPath());

    62         opts.add(javac.getPath());

    65 

    63