Performance improvements

jme3-core/src/main/java/com/jme3/renderer/opengl/GLRenderer.java

@@ -1398,7 +1398,7 @@ assert isValidNumber(fb) : "Invalid Matrix4f value " + uniform.getValue() + " fo
             case FloatArray:
                 fb = uniform.getMultiData();
                 assert isValidNumber(fb) : "Invalid float array value "
-                        + Collections.singletonList((float[]) uniform.getValue()) + " for " + uniform.getBinding();
+                        + Arrays.toString((float[]) uniform.getValue()) + " for " + uniform.getBinding();
                 gl.glUniform1(loc, fb);
                 break;
             case Vector2Array:

jme3-examples/src/main/java/jme3test/texture/TestSkyRotation.java

@@ -128,17 +128,17 @@ public void onAction(String name, boolean ongoing, float ignored) {
          */
         if (name.equals("left")) {
             angle += 0.1f; // radians
-            System.out.print("rotate floor and sky leftward ...");
+            System.out.println("rotate floor and sky leftward ...");
         } else if (name.equals("right")) {
             angle -= 0.1f; // radians
-            System.out.print("rotate floor and sky spatials rightward ...");
+            System.out.println("rotate floor and sky spatials rightward ...");
         } else {
             return;
         }
         /*
          * Update the local rotations of both objects based on the angle.
          */
-        System.out.printf(" to %.1f radians left of start%n", angle);
+        System.out.printf(" to %.1f radians left of start%n\n", angle);
         Quaternion rotation = new Quaternion();
         rotation.fromAngleNormalAxis(angle, Vector3f.UNIT_Y);
         floor.setLocalRotation(rotation);

jme3-networking/src/main/java/com/jme3/network/message/ChannelInfoMessage.java

@@ -70,6 +70,6 @@ public int[] getPorts() {
 
     @Override
     public String toString() {
-        return "ChannelInfoMessage[" + id + ", " + Collections.singletonList(ports) + "]";
+        return "ChannelInfoMessage[" + id + ", " + Arrays.toString(ports) + "]";
     }
 }