Temporary Directory - Refactored

@Test
public void emptyingATryBlockWithTwoHandlers(@TempDir File tempDir) throws IOException {
  manipulator = OptimizerTester.getGraphManipulator(CLASS_NAME, "tryBlockWithTwoCatches()");
  File out = tempDir.createTempFile("test", "simplify");
  classManager.getDexBuilder().writeTo(new FileDataStore(out));
}