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0N/A * published by the Free Software Foundation.
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0N/A */
0N/A
0N/A/* @test
0N/A * @bug 6541870
0N/A * @summary this test checks that ObjectInputStream throws an IOException
0N/A * instead of a NullPointerException when deserializing an ArrayList
0N/A * of Externalizables if there is an IOException while deserializing
0N/A * one of these Externalizables.
0N/A *
0N/A * @author Andrey Ozerov
0N/A */
0N/A
0N/Aimport java.io.ByteArrayInputStream;
0N/Aimport java.io.ByteArrayOutputStream;
0N/Aimport java.io.IOException;
0N/Aimport java.io.ObjectInput;
0N/Aimport java.io.ObjectInputStream;
0N/Aimport java.io.ObjectOutput;
0N/Aimport java.io.ObjectOutputStream;
0N/Aimport java.util.ArrayList;
0N/A
0N/Apublic class NPEProvoker implements java.io.Externalizable {
0N/A private String test = "test";
0N/A
0N/A public void readExternal(ObjectInput in) throws IOException,
0N/A ClassNotFoundException
0N/A {
0N/A throw new IOException(); //io exception for whatever reason
0N/A }
0N/A
0N/A public void writeExternal(ObjectOutput out) throws IOException {
0N/A out.writeObject(test);
0N/A }
0N/A
0N/A public static void main(String[] args) {
0N/A System.err.println("\n Regression test for bug 6541870\n");
0N/A try {
3323N/A ArrayList<NPEProvoker> list = new ArrayList<>();
0N/A list.add(new NPEProvoker());
0N/A ByteArrayOutputStream baos = new ByteArrayOutputStream();
0N/A ObjectOutputStream oos = new ObjectOutputStream(baos);
0N/A oos.writeObject(list);
0N/A
0N/A ObjectInputStream ois =
0N/A new ObjectInputStream(new ByteArrayInputStream(
0N/A baos.toByteArray()));
0N/A ois.readObject();
0N/A throw new Error();
0N/A } catch (IOException e) {
0N/A System.err.println("\nTEST PASSED");
0N/A } catch (ClassNotFoundException e) {
0N/A throw new Error();
0N/A } catch (NullPointerException e) {
0N/A throw new Error();
0N/A }
0N/A }
0N/A}