get export for JavaFX working again

java/libraries/javafx/build.xml

@@ -148,7 +148,7 @@
       <param name="gluon.base" value="javafx-16-sdk-mac" />
       <!-- extract the .jar files from the first javafx we run across -->
       <!-- <param name="skip.jars" value="true" /> -->
-      <param name="natives.path" value="${library.path}/macosx64" />
+      <param name="natives.path" value="${library.path}/macosx" />
     </antcall>
 
     <antcall target="retrieve-gluon">

java/src/processing/mode/java/JavaBuild.java

@@ -853,7 +853,7 @@ public class JavaBuild {
 
       String lines[] = PApplet.loadStrings(plistTemplate);
       for (int i = 0; i < lines.length; i++) {
-        if (lines[i].indexOf("@@") != -1) {
+        if (lines[i].contains("@@")) {
           StringBuilder sb = new StringBuilder(lines[i]);
           int index = 0;
           while ((index = sb.indexOf("@@jvm_runtime@@")) != -1) {