glens 2004/09/21 17:42:44
Modified: src/examples/src/org/apache/poi/hssf/usermodel/examples
ReadWriteWorkbook.java
Log:
Even though this is just a simple example it's probably not a good idea to not close
the streams correctly.
Revision Changes Path
1.6 +27 -16
jakarta-poi/src/examples/src/org/apache/poi/hssf/usermodel/examples/ReadWriteWorkbook.java
Index: ReadWriteWorkbook.java
===================================================================
RCS file:
/home/cvs/jakarta-poi/src/examples/src/org/apache/poi/hssf/usermodel/examples/ReadWriteWorkbook.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -r1.5 -r1.6
--- ReadWriteWorkbook.java 19 Sep 2004 02:26:30 -0000 1.5
+++ ReadWriteWorkbook.java 22 Sep 2004 00:42:43 -0000 1.6
@@ -39,23 +39,34 @@
public static void main(String[] args)
throws IOException
{
- POIFSFileSystem fs =
- new POIFSFileSystem(new FileInputStream("workbook.xls"));
- HSSFWorkbook wb = new HSSFWorkbook(fs);
- HSSFSheet sheet = wb.getSheetAt(0);
- HSSFRow row = sheet.getRow(2);
- if (row == null)
- row = sheet.createRow(2);
- HSSFCell cell = row.getCell((short)3);
- if (cell == null)
- cell = row.createCell((short)3);
- cell.setCellType(HSSFCell.CELL_TYPE_STRING);
- cell.setCellValue("a test");
+ FileInputStream fileIn = null;
+ FileOutputStream fileOut = null;
- // Write the output to a file
- FileOutputStream fileOut = new FileOutputStream("workbook.xls");
- wb.write(fileOut);
- fileOut.close();
+ try
+ {
+ fileIn = new FileInputStream("workbook.xls");
+ POIFSFileSystem fs = new POIFSFileSystem(fileIn);
+ HSSFWorkbook wb = new HSSFWorkbook(fs);
+ HSSFSheet sheet = wb.getSheetAt(0);
+ HSSFRow row = sheet.getRow(2);
+ if (row == null)
+ row = sheet.createRow(2);
+ HSSFCell cell = row.getCell((short)3);
+ if (cell == null)
+ cell = row.createCell((short)3);
+ cell.setCellType(HSSFCell.CELL_TYPE_STRING);
+ cell.setCellValue("a test");
+ // Write the output to a file
+ fileOut = new FileOutputStream("workbook.xls");
+ wb.write(fileOut);
+ }
+ finally
+ {
+ if (fileOut != null)
+ fileOut.close();
+ if (fileIn != null)
+ fileIn.close();
+ }
}
}
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