question: @ Override protected void tearDown ( ) throws Exception { File file ; file = new File ( m_SourceFilename ) ; if ( file . exists ( ) ) { file . delete ( ) ; } file = new File ( m_ExportFilename ) ; if ( file . exists ( ) ) { file . delete ( ) ; } m_SourceFilename = null ; m_ExportFilename = null ; super . tearDown ( ) ; }
target:  Called by JUnit after each test method.