examples: add no-arg constructors to avoid javadoc warnings from JDK 18+

HeartExamples/src/main/java/jme3utilities/debug/test/TestBoundsVisualizer.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2020-2023, Stephen Gold
+ Copyright (c) 2020-2024 Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -88,6 +88,17 @@ public class TestBoundsVisualizer extends AcorusDemo {
      */
     final private static Dumper dumper = new Dumper();
     // *************************************************************************
+    // constructors
+
+    /**
+     * Instantiate the TestBoundsVisualizer application.
+     * <p>
+     * This no-arg constructor was made explicit to avoid javadoc warnings from
+     * JDK 18+.
+     */
+    public TestBoundsVisualizer() {
+    }
+    // *************************************************************************
     // new methods exposed
 
     /**

HeartExamples/src/main/java/jme3utilities/debug/test/TestSkeletonVisualizer.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2020-2023, Stephen Gold
+ Copyright (c) 2020-2024 Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -93,6 +93,17 @@ public class TestSkeletonVisualizer extends AcorusDemo {
      */
     private static SkeletonVisualizer sv;
     // *************************************************************************
+    // constructors
+
+    /**
+     * Instantiate the TestSkeletonVisualizer application.
+     * <p>
+     * This no-arg constructor was made explicit to avoid javadoc warnings from
+     * JDK 18+.
+     */
+    public TestSkeletonVisualizer() {
+    }
+    // *************************************************************************
     // new methods exposed
 
     /**

HeartExamples/src/main/java/jme3utilities/math/test/TestGenerator.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2020-2023, Stephen Gold
+ Copyright (c) 2020-2024 Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -107,6 +107,17 @@ public class TestGenerator extends AcorusDemo {
      */
     private static String testName = "nextQuaternion";
     // *************************************************************************
+    // constructors
+
+    /**
+     * Instantiate the TestGenerator application.
+     * <p>
+     * This no-arg constructor was made explicit to avoid javadoc warnings from
+     * JDK 18+.
+     */
+    public TestGenerator() {
+    }
+    // *************************************************************************
     // new methods exposed
 
     /**

HeartExamples/src/main/java/jme3utilities/mesh/test/LoopMeshTest.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2018-2023, Stephen Gold
+ Copyright (c) 2018-2024 Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -61,6 +61,17 @@ public class LoopMeshTest extends AcorusDemo {
     final private static String applicationName
             = LoopMeshTest.class.getSimpleName();
     // *************************************************************************
+    // constructors
+
+    /**
+     * Instantiate the LoopMeshTest application.
+     * <p>
+     * This no-arg constructor was made explicit to avoid javadoc warnings from
+     * JDK 18+.
+     */
+    public LoopMeshTest() {
+    }
+    // *************************************************************************
     // new methods exposed
 
     /**

HeartExamples/src/main/java/jme3utilities/mesh/test/TestMergeMeshes.java

@@ -86,6 +86,17 @@ public class TestMergeMeshes extends AcorusDemo {
      */
     final private static String asOrbitRight = "orbit right";
     // *************************************************************************
+    // constructors
+
+    /**
+     * Instantiate the TestMergeMeshes application.
+     * <p>
+     * This no-arg constructor was made explicit to avoid javadoc warnings from
+     * JDK 18+.
+     */
+    public TestMergeMeshes() {
+    }
+    // *************************************************************************
     // new methods exposed
 
     /**

HeartExamples/src/main/java/jme3utilities/mesh/test/TestRotate.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2022-2023, Stephen Gold
+ Copyright (c) 2022-2024 Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -115,6 +115,17 @@ public class TestRotate extends AcorusDemo {
      */
     final private static Quaternion finalRotation = new Quaternion();
     // *************************************************************************
+    // constructors
+
+    /**
+     * Instantiate the TestRotate application.
+     * <p>
+     * This no-arg constructor was made explicit to avoid javadoc warnings from
+     * JDK 18+.
+     */
+    public TestRotate() {
+    }
+    // *************************************************************************
     // new methods exposed
 
     /**

HeartExamples/src/main/java/jme3utilities/mesh/test/TestSolidMeshes.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2020-2023, Stephen Gold
+ Copyright (c) 2020-2024 Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -122,6 +122,17 @@ public class TestSolidMeshes extends AcorusDemo {
      */
     private static String materialName = materialNames[1];
     // *************************************************************************
+    // constructors
+
+    /**
+     * Instantiate the TestSolidMeshes application.
+     * <p>
+     * This no-arg constructor was made explicit to avoid javadoc warnings from
+     * JDK 18+.
+     */
+    public TestSolidMeshes() {
+    }
+    // *************************************************************************
     // new methods exposed
 
     /**

HeartExamples/src/main/java/jme3utilities/mesh/test/TestSubdivide.java

@@ -1,5 +1,5 @@
 /*
- Copyright (c) 2022-2023, Stephen Gold
+ Copyright (c) 2022-2024 Stephen Gold
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
@@ -118,6 +118,17 @@ public class TestSubdivide extends AcorusDemo {
      */
     private static int ratio = 2;
     // *************************************************************************
+    // constructors
+
+    /**
+     * Instantiate the TestSubdivide application.
+     * <p>
+     * This no-arg constructor was made explicit to avoid javadoc warnings from
+     * JDK 18+.
+     */
+    public TestSubdivide() {
+    }
+    // *************************************************************************
     // new methods exposed
 
     /**

HeartExamples/src/main/java/jme3utilities/mesh/test/TrianglesToLines.java

@@ -87,6 +87,17 @@ public class TrianglesToLines extends AcorusDemo {
      */
     final private static Dumper dumper = new Dumper();
     // *************************************************************************
+    // constructors
+
+    /**
+     * Instantiate the TrianglesToLines application.
+     * <p>
+     * This no-arg constructor was made explicit to avoid javadoc warnings from
+     * JDK 18+.
+     */
+    public TrianglesToLines() {
+    }
+    // *************************************************************************
     // new methods exposed
 
     /**