COG-GTM · devin-ai-integration · May 26, 2026 · May 26, 2026 · May 26, 2026
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,7 @@ language: java
 
 # Configure the build to use Oracle JDK 9
 jdk:
-  - openjdk11
+  - openjdk21
 
 # Install the Ant JUnit package, which is missing from the Travis CI environment. See the Travis documentation: https://docs.travis-ci.com/user/installing-dependencies/#Adding-APT-Packages
 addons:

diff --git a/nbproject/project.properties b/nbproject/project.properties
@@ -56,8 +56,8 @@ javac.modulepath=
 javac.processormodulepath=
 javac.processorpath=\
     ${javac.classpath}
-javac.source=11
-javac.target=11
+javac.source=21
+javac.target=21
 javac.test.classpath=\
     ${javac.classpath}:\
     ${build.classes.dir}

diff --git a/release-build.properties b/release-build.properties
@@ -38,7 +38,7 @@ worldwind.classes.dir=${worldwind.build.dir}/classes
 worldwind.doc.dir=${worldwind.build.dir}/doc
 worldwind.jar.dir=${worldwind.build.dir}/jar
 worldwind.test.results.dir=${worldwind.build.dir}/test-results
-worldwind.jdk=11
+worldwind.jdk=21
 #worldwind.exclude.jackson=true
 
 # MIL-STD-2525 package build properties

diff --git a/release-build.xml b/release-build.xml
@@ -126,7 +126,7 @@
                 <pathelement location="gluegen-rt.jar"/>
                 <pathelement location="gdal.jar"/>
             </classpath>
-            <link href="http://download.oracle.com/javase/8/docs/api/"/>
+            <link href="https://docs.oracle.com/en/java/javase/21/docs/api/"/>
             <link href="https://jogamp.org/deployment/v2.4.0-rc-20200307/javadoc/"/>
         </javadoc>
     </target>

diff --git a/src/gov/nasa/worldwind/view/BasicViewPropertyLimits.java b/src/gov/nasa/worldwind/view/BasicViewPropertyLimits.java
@@ -278,7 +278,7 @@ protected boolean is2DGlobe(Globe globe)
 
     protected boolean isNonContinous2DGlobe(Globe globe)
     {
-        return globe instanceof Globe2D && !((Globe2D) globe).isContinuous();
+        return globe instanceof Globe2D globe2D && !globe2D.isContinuous();
     }
 
     /**

diff --git a/src/gov/nasa/worldwind/view/firstperson/FlyViewInputHandler.java b/src/gov/nasa/worldwind/view/firstperson/FlyViewInputHandler.java
@@ -466,9 +466,8 @@ protected void onRotateView(Angle headingChange, Angle pitchChange,
             return;
         }
 
-        if (view instanceof BasicFlyView)
+        if (view instanceof BasicFlyView flyView)
         {
-            BasicFlyView flyView = (BasicFlyView) view;
             this.setPitch(flyView, this.uiAnimControl, flyView.getPitch().add(pitchChange),
                 actionAttribs);
             this.setHeading(flyView, this.uiAnimControl, flyView.getHeading().add(headingChange),
@@ -509,9 +508,8 @@ protected void onRoll(Angle rollChange, ViewInputAttributes.ActionAttributes act
             return;
         }
 
-        if (view instanceof BasicFlyView)
+        if (view instanceof BasicFlyView flyView)
         {
-            BasicFlyView flyView = (BasicFlyView) view;
             this.setRoll(flyView, this.uiAnimControl, flyView.getRoll().add(rollChange), actionAttribs);
 
             view.firePropertyChange(AVKey.VIEW, null, view);

diff --git a/src/gov/nasa/worldwind/view/orbit/OrbitViewInputHandler.java b/src/gov/nasa/worldwind/view/orbit/OrbitViewInputHandler.java
@@ -117,7 +117,7 @@ protected void initializeInputHandlers()
     protected boolean isNonContinous2DGlobe()
     {
         Globe globe = this.getWorldWindow().getModel().getGlobe();
-        return globe instanceof Globe2D && !((Globe2D) globe).isContinuous();
+        return globe instanceof Globe2D globe2D && !globe2D.isContinuous();
     }
 
     //**************************************************************//
@@ -511,9 +511,9 @@ protected void onVerticalTranslate(double translateChange, ViewInputAttributes.A
         {
             return;
         }
-        if (view instanceof BasicOrbitView)
+        if (view instanceof BasicOrbitView basicOrbitView)
         {
-            this.changeZoom((BasicOrbitView) view, uiAnimControl, translateChange, actionAttribs);
+            this.changeZoom(basicOrbitView, uiAnimControl, translateChange, actionAttribs);
         }
     }
 
@@ -587,9 +587,9 @@ protected void stopAllAnimators()
         if (view == null)
             return;
 
-        if (view instanceof BasicOrbitView)
+        if (view instanceof BasicOrbitView basicOrbitView)
         {
-            ((BasicOrbitView) view).setViewOutOfFocus(true);
+            basicOrbitView.setViewOutOfFocus(true);
         }
     }
 
@@ -1171,9 +1171,8 @@ public void addFlyToZoomAnimator(Angle heading, Angle pitch, double zoom)
             throw new IllegalArgumentException(message);
         }
         View view = this.getView();
-        if (view instanceof OrbitView)
+        if (view instanceof OrbitView orbitView)
         {
-            OrbitView orbitView = (OrbitView) view;
             Angle beginHeading = orbitView.getHeading();
             Angle beginPitch = orbitView.getPitch();
             double beginZoom = orbitView.getZoom();
@@ -1225,9 +1224,8 @@ public void addCenterAnimator(Position begin, Position end, long lengthMillis, b
         }
 
         View view = this.getView();
-        if (view instanceof OrbitView)
+        if (view instanceof OrbitView orbitView)
         {
-            OrbitView orbitView = (OrbitView) view;
             Interpolator interpolator;
             if (smoothed)
             {
-Original file line number
+Diff line change
@@ Expand Up / @@ -278,7 +278,7 @@ protected boolean is2DGlobe(Globe globe) @@
         protected boolean isNonContinous2DGlobe(Globe globe)
         {
-            return globe instanceof Globe2D && !((Globe2D) globe).isContinuous();
+            return globe instanceof Globe2D globe2D && !globe2D.isContinuous();
         }
         /**
@@ Expand Down @@