question: fully delete the given directory if it exists . concode_field_sep MiniDFSCluster cluster concode_elem_sep File HDFS_DIR concode_elem_sep File TEST_DIR concode_field_sep void testCanLoadCreatedEditsLog concode_elem_sep void setUp concode_elem_sep void tearDown
target: void function ( File arg0 ) { if ( arg0 . exists ( ) && ! FileUtil . fullyDelete ( arg0 ) ) { fail ( "srini_string" + arg0 + "srini_string" ) ; } }