1 /*
   2  * Copyright (c) 2017, 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.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package myapp6;
  27 
  28 import java.net.URL;
  29 
  30 public class Util {
  31 
  32     public static final URL getURL(Class clazz, String name) {
  33         final String theName = name + ".fxml";
  34         final URL fxmlFile = clazz.getResource(theName);
  35         if (fxmlFile == null) {
  36             throw new AssertionError("Unable to open: " + theName);
  37         }
  38         return fxmlFile;
  39     }
  40 
  41     public static void assertNotNull(Object o) {
  42         if (o == null) {
  43             throw new AssertionError("Expected non-null object, but was null");
  44         }
  45     }
  46 
  47     public static void assertEquals(int expected, int observed) {
  48         if (expected != observed) {
  49             throw new AssertionError("expected:<" + expected + "> but was:<" + observed + ">");
  50         }
  51     }
  52 
  53     public static void assertEquals(String expected, String observed) {
  54         if ((expected == null && observed != null) || !expected.equals(observed)) {
  55             throw new AssertionError("expected:<" + expected + "> but was:<" + observed + ">");
  56         }
  57     }
  58 
  59     public static void assertSame(Object expected, Object observed) {
  60         if (expected != observed) {
  61             throw new AssertionError("expected:<" + expected + "> but was:<" + observed + ">");
  62         }
  63     }
  64 
  65     public static void assertTrue(String message, boolean cond) {
  66         if (!cond) {
  67             throw new AssertionError(message);
  68         }
  69     }
  70 
  71     public static void assertFalse(String message, boolean cond) {
  72         if (cond) {
  73             throw new AssertionError(message);
  74         }
  75     }
  76 
  77     private Util() {
  78     }
  79 }