#vulnerable code 
                             public static void readBySax(File file, int sheetIndex, RowHandler rowHandler) {
		BufferedInputStream in = null;
		try {
			in = FileUtil.getInputStream(file);
			readBySax(in, sheetIndex, rowHandler);
		} finally {
			IoUtil.close(in);
		}
	} 
                            #location 5 
                            #vulnerability type RESOURCE_LEAK
#fixed code
                             public static void readBySax(File file, int sheetIndex, RowHandler rowHandler) {
		if (ExcelFileUtil.isXlsx(file)) {
			read07BySax(file, sheetIndex, rowHandler);
		} else {
			read03BySax(file, sheetIndex, rowHandler);
		}
	}