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Properly close internal InputStream in ExtractorFactory#createExtractor(File), see Bugzilla 49147 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@935900 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yegor Kozlov 2010-04-20 13:06:59 +00:00
parent c0ffa07902
commit a4dfc23a0b
2 changed files with 17 additions and 12 deletions
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1
src/documentation/content/xdocs/status.xml
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@ -34,6 +34,7 @@
<changes>
<release version="3.7-SNAPSHOT" date="2010-??-??">
<action dev="POI-DEVELOPERS" type="fix">49147 - Properly close internal InputStream in ExtractorFactory#createExtractor(File)</action>
<action dev="POI-DEVELOPERS" type="fix">49138 - Fixed locale-sensitive formatters in PackagePropertiesPart</action>
<action dev="POI-DEVELOPERS" type="fix">49153 - Ensure that CTVectorVariant is included in poi-ooxml-schemas.jar</action>
<action dev="POI-DEVELOPERS" type="add">49146 - Added accessors to CoreProperties.Keywords </action>

28
src/ooxml/java/org/apache/poi/extractor/ExtractorFactory.java
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@ -119,18 +119,22 @@ public class ExtractorFactory {
public static POITextExtractor createExtractor(File f) throws IOException, InvalidFormatException, OpenXML4JException, XmlException {
InputStream inp = new PushbackInputStream(
new FileInputStream(f), 8);
if(POIFSFileSystem.hasPOIFSHeader(inp)) {
return createExtractor(new POIFSFileSystem(inp));
}
if(POIXMLDocument.hasOOXMLHeader(inp)) {
inp.close();
return createExtractor(OPCPackage.open(f.toString()));
}
throw new IllegalArgumentException("Your File was neither an OLE2 file, nor an OOXML file");
}
InputStream inp = null;
try {
inp = new PushbackInputStream(
new FileInputStream(f), 8);
if(POIFSFileSystem.hasPOIFSHeader(inp)) {
return createExtractor(new POIFSFileSystem(inp));
}
if(POIXMLDocument.hasOOXMLHeader(inp)) {
return createExtractor(OPCPackage.open(f.toString()));
}
throw new IllegalArgumentException("Your File was neither an OLE2 file, nor an OOXML file");
} finally {
if(inp != null) inp.close();
}
}
public static POITextExtractor createExtractor(InputStream inp) throws IOException, InvalidFormatException, OpenXML4JException, XmlException {
// Figure out the kind of stream