@Before public void setUp() throws Exception { mp1 = MP1.getInstance(); if (mp1 != null) { reader1 = mp1.GetDatasetReader("./dataset1/homes - Copy.txt", "./dataset1/friends.txt"); if (reader1 != null) { assertTrue("Failed to read dataset1", reader1.read()); } reader2 = mp1.GetDatasetReader("./dataset2/homes.txt", "./dataset2/friends.txt"); if (reader2 != null) { assertTrue("Failed to read dataset2", reader2.read()); } } }