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fixed unclosed resources in copy method in mage framework Copier

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This commit is contained in:
Marc Zwart 2018-03-20 14:18:42 +01:00
parent 91b538be63
commit dc25eedfc3
3 changed files with 42 additions and 5 deletions
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15
Mage/src/main/java/mage/util/Copier.java
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@ -50,22 +50,29 @@ public class Copier<T> {
public T copy(T obj) {
T copy = null;
FastByteArrayOutputStream fbos = null;
ObjectOutputStream out = null;
ObjectInputStream in = null;
try {
FastByteArrayOutputStream fbos = new FastByteArrayOutputStream();
ObjectOutputStream out= new ObjectOutputStream(fbos);
fbos = new FastByteArrayOutputStream();
out = new ObjectOutputStream(fbos);
// Write the object out to a byte array
out.writeObject(obj);
out.flush();
out.close();
// Retrieve an input stream from the byte array and read
// a copy of the object back in.
ObjectInputStream in = new CopierObjectInputStream(loader, fbos.getInputStream());
in = new CopierObjectInputStream(loader, fbos.getInputStream());
copy = (T) in.readObject();
}
catch(IOException | ClassNotFoundException e) {
e.printStackTrace();
} finally {
StreamUtils.closeQuietly(fbos);
StreamUtils.closeQuietly(out);
StreamUtils.closeQuietly(in);
}
return copy;