Exception is thrown when writing to stream. TreeMap does have firstEntry method in java 6 but not in java 5 java.lang.NoSuchMethodError: java.util.TreeMap.firstEntry()Ljava/util/Map$Entry; at org.apache.poi.xssf.streaming.SXSSFSheet.flushOneRow(SXSSFSheet.java:1203) at org.apache.poi.xssf.streaming.SXSSFSheet.flushRows(SXSSFSheet.java:1199) at org.apache.poi.xssf.streaming.SXSSFSheet.getWorksheetXMLInputStream(SXSSFSheet.java:61) at org.apache.poi.xssf.streaming.SXSSFWorkbook.injectData(SXSSFWorkbook.java:108) at org.apache.poi.xssf.streaming.SXSSFWorkbook.write(SXSSFWorkbook.java:496)
TODO for upcoming 3.8-beta4 Yegor
Could you confirm if you've tried with a recent nightly build? Only I seem to recall fixing one of these issues a few weeks back
No, haven't tried
Thanks. It works with nightly build.