test/jdk/java/io/Serializable/notAvailable/NotAvailable.java
changeset 47216 71c04702a3d5
parent 5506 202f599c92aa
child 58565 baa5969ecf34
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/io/Serializable/notAvailable/NotAvailable.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 4085756
+ * @summary Ensure readObject() works when InputStream.available() is not implemented.
+ *          In JDK 1.1.x, Win32 System Console available() thows IOException
+ *          to denote that it is not implemented.
+ */
+
+import java.io.*;
+
+public class NotAvailable {
+    public static void main(String[] args) throws Exception {
+        ByteArrayOutputStream baos;
+        ObjectOutput out;
+        try {
+            // Write class out
+            baos = new ByteArrayOutputStream();
+            out = new ObjectOutputStream(baos);
+            out.writeObject(new Class1(22,33));
+            out.writeObject(new Class1(22,33));
+            out.flush();
+        } catch (IOException e) {
+            e.printStackTrace();
+            throw e;
+        }
+
+        ObjectInputStream in = null;
+        try {
+            // Read it back
+            ByteArrayInputStream bois =
+                new ByteArrayInputStream(baos.toByteArray()) {
+                  /* simulate available() not being implemented. */
+                public int available() {
+                      throw new Error("available() is not implemented");
+                  }
+                };
+            in = new ObjectInputStream(bois);
+            Class1 cc1 = (Class1) in.readObject();
+            Class1 cc2 = (Class1) in.readObject();
+        } catch (IOException e) {
+            e.printStackTrace();
+            throw e;
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+            throw e;
+        } finally {
+            if (in != null)
+                in.close();
+            if (out != null)
+                out.close();
+        }
+    }
+}
+
+class Class1 implements Serializable {
+    int a, b;
+
+    public Class1(int aa, int bb) {
+        a = aa;
+        b = bb;
+    }
+}