jobConf.setKeepTaskFilesPattern(pattern); TestResult result; final Path inDir = new Path("./wc/input");
conf.setKeepTaskFilesPattern("123454"); assertEquals("123454", conf.getKeepTaskFilesPattern());
conf.setKeepTaskFilesPattern(".*"); conf.set(SIDE_EFFECT_DIR_PROPERTY, TEST_ROOT_DIR + "/isolationrunnerjob/sideeffect");