1 /*
   2  * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 6759414
  27  * @summary javascript engine can not write to StringWriter.
  28  * @run main/othervm -Djava.awt.headless=true StringWriterPrintTest
  29  */
  30 
  31 import javax.script.*;
  32 import java.io.*;
  33 
  34 public class StringWriterPrintTest {
  35     public static void main(String[] args) throws ScriptException {
  36         ScriptEngineManager sem = new ScriptEngineManager();
  37         ScriptEngine engine = sem.getEngineByName("js");
  38         if (engine == null) {
  39             System.out.println("Warning: No js engine found; test vacuously passes.");
  40             return;
  41         }
  42         StringWriter sw = new StringWriter();
  43         engine.eval("print(\"hello world 1\\n\")");
  44         engine.getContext().setWriter(sw);
  45         // the following "print" call throws exception
  46         engine.eval("print(\"hello world 2\\n\")");
  47         System.out.println(sw.toString());
  48     }
  49 };