From c844fbda900f095b00a72be43ebf2a068b5050bc Mon Sep 17 00:00:00 2001
From: BobHanson <hansonr@stolaf.edu>
Date: Wed, 8 Apr 2020 10:05:44 -0500
Subject: [PATCH] JAL-3253 reconciled with Jalview-JS/develop (cosmetic
 changes)

---
 src/jalview/util/Platform.java |   47 +++++++++++++++++++++++-----------------
 1 file changed, 27 insertions(+), 20 deletions(-)

diff --git a/src/jalview/util/Platform.java b/src/jalview/util/Platform.java
index 389768f..99c82a4 100644
--- a/src/jalview/util/Platform.java
+++ b/src/jalview/util/Platform.java
@@ -35,19 +35,19 @@ import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.Reader;
 import java.net.URL;
-import java.util.HashMap;
-import java.util.HashSet;
 import java.util.Properties;
-import java.util.Set;
-import java.util.logging.ConsoleHandler;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 import javax.swing.SwingUtilities;
 
 import org.json.simple.parser.JSONParser;
 import org.json.simple.parser.ParseException;
 
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.logging.ConsoleHandler;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import com.stevesoft.pat.Regex;
 
 import swingjs.api.JSUtilI;
@@ -73,7 +73,7 @@ public class Platform
   private static Boolean isNoJSMac = null, isNoJSWin = null, isMac = null,
           isWin = null;
 
-  // private static Boolean isHeadless = null;
+  private static Boolean isHeadless = null;
 
   /**
    * added to group mouse events into Windows and nonWindows (mac, unix, linux)
@@ -130,18 +130,18 @@ public class Platform
     return (isNoJSWin == null ? (isNoJSWin = !isJS && isWin()) : isNoJSWin);
   }
 
-  // /**
-  // *
-  // * @return true if we are running in non-interactive no UI mode
-  // */
-  // public static boolean isHeadless()
-  // {
-  // if (isHeadless == null)
-  // {
-  // isHeadless = "true".equals(System.getProperty("java.awt.headless"));
-  // }
-  // return isHeadless;
-  // }
+   /**
+   *
+   * @return true if we are running in non-interactive no UI mode
+   */
+   public static boolean isHeadless()
+   {
+   if (isHeadless == null)
+   {
+   isHeadless = "true".equals(System.getProperty("java.awt.headless"));
+   }
+   return isHeadless;
+   }
 
   /**
    * 
@@ -331,6 +331,9 @@ public class Platform
       break;
     }
   }
+  
+  ////// jsutil additions, simplifications
+  
   public static void cacheFileData(String path, Object data)
   {
     if (isJS())
@@ -505,7 +508,8 @@ public class Platform
 
   public static Object parseJSON(String json) throws ParseException
   {
-    return (isJS() ? JSON.parse(json) : new JSONParser().parse(json));
+    return (isJS() ? JSON.parse(json)
+            : new JSONParser().parse(json));
   }
 
   public static Object parseJSON(Reader r)
@@ -634,6 +638,9 @@ public class Platform
     return p1.equals(p2);
   }
   
+  ///// new methods from applet branch only
+  
+  
   public static URL getDocumentBase()
   {
     return (isJS() ? jsutil.getDocumentBase() : null);
-- 
1.7.10.2