1 /*
   2  * Copyright (c) 2007, 2016, 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  * @key headful
  27  * @bug 4151222
  28  * @bug 4150206
  29  * @bug 4243948
  30  * @summary removeNotify(null) and selectInputMethod(null) have to
  31  * throw a NullPointerException. selectInputMethod doesn't throw a
  32  * NullPointerException.
  33  */
  34 
  35 import java.awt.Frame;
  36 import java.awt.im.InputContext;
  37 import java.util.Locale;
  38 
  39 public class InputContextTest {
  40 
  41     public static void main(String[] args) throws Exception {
  42 
  43         Frame frame = new Frame();
  44         InputContext ic = frame.getInputContext();
  45 
  46         // 4151222
  47         try {
  48             ic.removeNotify(null);
  49             throw new Exception("InputContext.removeNotify(null) doesn't throw NullPointerException");
  50         } catch (Exception e) {
  51             if (! (e instanceof NullPointerException)) {
  52                 throw new Exception("InputContext.removeNotify(null) throws " + e
  53                                     + " instead of NullPointerException.");
  54             }
  55         }
  56 
  57         // 4150206
  58         try {
  59             ic.selectInputMethod(null);
  60             throw new Exception("InputContext.selectInputMethod(null) doesn't throw NullPointerException");
  61         } catch (Exception e) {
  62             if (! (e instanceof NullPointerException)) {
  63                 throw new Exception("InputContext.selectInputMethod(null) throws " + e
  64                                     + " instead of NullPointerException.");
  65             }
  66         }
  67 
  68         // 4243948
  69         try {
  70             ic.selectInputMethod(Locale.JAPANESE);
  71         } catch (Exception e) {
  72             throw new Exception("InputContext.selectInputMethod(Locale) throws " + e);
  73         }
  74     }
  75 }