ExtractRules extractRules = new ExtractRules();
extractRules.setJoshDir(joshDirName);
extractRules.setTestFile(testFileName);
extractRules.setOutputFile(rulesFileName);
extractRules.execute();
} catch (IOException e) {
Assert.fail("Unable to write temporary file. " + e.toString());
} catch (ClassNotFoundException e) {
Assert.fail("Unable to extract rules. " + e.toString());