Some sun.misc internal APIs are deprectaed in JDK 9 and will be encapsulated or removed in a future release.
Exception in thread "AWT-EventQueue-0" java.lang.NumberFormatException: empty String at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1842) at sun.misc.FloatingDecimal.parseFloat(FloatingDecimal.java:122) at java.lang.Float.parseFloat(Float.java:451) at ImportCSV.ExportData(ImportCSV.java:39) at ImportCSV.Inportdata(ImportCSV.java:60) at Bar.createAndPlotBarChart(Bar.java:9) at ChartFrame.<init>(JavaChartDemo.java:29) at JavaChartDemo$1.run(JavaChartDemo.java:13)