Re: Error code told me to email the developers.

[Dave Fisher <wa...@apache.org>]

The developers list. Dev@poi.apache.org

I've done so. Thanks for your report.

Sent from my iPhone

On May 21, 2013, at 7:48 AM, Mathew Reny <mh...@gmail.com> wrote:

> I don't need any help, errors happen, however this error explicitly told me to email you guys.  Below are the stack traces and source code that produced the error.  If you need anything else from me, email me back.
> -----------------------------------------------------------------------------------------------------------------------
> Exception in thread "main" org.apache.poi.openxml4j.exceptions.OpenXML4JRuntimeException: Rule M2.4 exception : this error should NEVER happen, if so please send a mail to the developers team, thanks !
> 	at org.apache.poi.openxml4j.opc.internal.ContentTypeManager.getContentType(ContentTypeManager.java:342)
> 	at org.apache.poi.openxml4j.opc.internal.ContentTypeManager.removeContentType(ContentTypeManager.java:255)
> 	at org.apache.poi.openxml4j.opc.OPCPackage.removePart(OPCPackage.java:919)
> 	at org.apache.poi.openxml4j.opc.PackagePart.getOutputStream(PackagePart.java:520)
> 	at org.apache.poi.xssf.usermodel.XSSFWorkbook.commit(XSSFWorkbook.java:1301)
> 	at org.apache.poi.POIXMLDocumentPart.onSave(POIXMLDocumentPart.java:313)
> 	at org.apache.poi.POIXMLDocument.write(POIXMLDocument.java:173)
> 	at com.ashtonwoodshomes.OptionDumpMain.main(OptionDumpMain.java:38)
> 
> ------------------------------------------------------------------------------------------------------------------------------------
> 
> import java.io.File;
> import java.io.FileInputStream;
> import java.io.FileNotFoundException;
> import java.io.FileOutputStream;
> import java.io.IOException;
> import java.io.InputStream;
> 
> import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
> import org.apache.poi.openxml4j.opc.OPCPackage;
> import org.apache.poi.ss.usermodel.Cell;
> import org.apache.poi.ss.usermodel.Row;
> import org.apache.poi.ss.usermodel.Sheet;
> import org.apache.poi.xssf.usermodel.XSSFWorkbook;
> 
> public class OptionDumpMain {
> 	
> 	public static void main(String[] args) throws InvalidFormatException, IOException{
> 		String filename = "thishasgraphs.xlsx";
> 		InputStream in = new FileInputStream(new File(filename));
> 		// XSSFWorkbook, InputStream, needs more memory
> 		OPCPackage pkg = OPCPackage.open(in);
> 		XSSFWorkbook wb = new XSSFWorkbook(pkg);
> 		
> 		Sheet appliances = wb.getSheet("Appliances");
> 		
> 		Row firstRow = appliances.getRow(1);
> 		Cell dataCellRow1 = firstRow.getCell(2);
> 		System.out.println(dataCellRow1.getNumericCellValue());
> 		dataCellRow1.setCellValue(50);
> 		
> 
> 		
> 		pkg.close();
> 		
> 		FileOutputStream fileOut = new FileOutputStream("workbook.xls");
> 		wb.write(fileOut);
> 		fileOut.close();
> 	}
> }

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