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Merge pull request #776 from W25X80/feature_resource_leaks

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Fix potential resource leaks in core file processing classes
This commit is contained in:
Jochen Staerk
2025-03-25 19:17:55 +01:00
committed by GitHub
parent 4c4d57da1c 7fa2d70128
commit 3f22945492
6 changed files with 31 additions and 25 deletions
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19
library/src/main/java/org/mustangproject/ZUGFeRD/ZUGFeRDVisualizer.java
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@@ -142,8 +142,9 @@ public class ZUGFeRDVisualizer {
public String visualize(String xmlFilename, Language lang)
throws IOException, TransformerException, ParserConfigurationException {
FileInputStream fis = new FileInputStream(xmlFilename);
return visualize(fis, lang);
try (FileInputStream fis = new FileInputStream(xmlFilename)) {
return visualize(fis, lang);
}
}
public String visualize(InputStream inputXml, Language lang)
@@ -233,12 +234,14 @@ public class ZUGFeRDVisualizer {
protected String toFOP(String xmlFilename)
throws IOException, TransformerException, ParserConfigurationException {
FileInputStream fis = new FileInputStream(xmlFilename);
EStandard theStandard = findOutStandardFromRootNode(fis);
fis = new FileInputStream(xmlFilename);//rewind :-(
return toFOP(fis, theStandard);
EStandard theStandard;
try (FileInputStream fis = new FileInputStream(xmlFilename)) {
theStandard = findOutStandardFromRootNode(fis);
}
try (FileInputStream fis = new FileInputStream(xmlFilename)) {
return toFOP(fis, theStandard);
}
}
protected String toFOP(InputStream is, EStandard theStandard)