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org.hl7.fhir.core
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fix resource leaks

This commit is contained in:
Grahame Grieve 2020-09-21 19:55:51 +10:00
parent 17ed666fef
commit eba38941d3
1 changed files with 8 additions and 6 deletions
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14
org.hl7.fhir.utilities/src/main/java/org/hl7/fhir/utilities/Utilities.java
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@ -47,6 +47,8 @@ import java.math.RoundingMode;
import java.net.URLDecoder; import java.net.URLDecoder;
import java.net.URLEncoder; import java.net.URLEncoder;
import java.nio.channels.FileChannel; import java.nio.channels.FileChannel;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths; import java.nio.file.Paths;
import java.time.Duration; import java.time.Duration;
import java.util.ArrayList; import java.util.ArrayList;
@ -320,13 +322,13 @@ public class Utilities {
destFile.createNewFile(); destFile.createNewFile();
} }
FileChannel source = null; FileInputStream source = null;
FileChannel destination = null; FileOutputStream destination = null;
try { try {
source = new FileInputStream(sourceFile).getChannel(); source = new FileInputStream(sourceFile);
destination = new FileOutputStream(destFile).getChannel(); destination = new FileOutputStream(destFile);
destination.transferFrom(source, 0, source.size()); destination.getChannel().transferFrom(source.getChannel(), 0, source.getChannel().size());
} finally { } finally {
if (source != null) { if (source != null) {
source.close(); source.close();
@ -398,8 +400,8 @@ public class Utilities {
clearDirectory(fh.getAbsolutePath()); clearDirectory(fh.getAbsolutePath());
fh.delete(); fh.delete();
} }
}
} }
}
} }
} }
} }