JAL-1443 data validation for empty content before loading alignment from file or...

[jalview.git] / src / jalview / bin / Jalview.java

diff --git a/src/jalview/bin/Jalview.java b/src/jalview/bin/Jalview.java
index 00a042d..f4b38d4 100755 (executable)
--- a/src/jalview/bin/Jalview.java
+++ b/src/jalview/bin/Jalview.java
@@ -963,6 +963,16 @@ public class Jalview
     }
     return ff;
   }
+
+  public static boolean isHeadlessMode()
+  {
+    String isheadless = System.getProperty("java.awt.headless");
+    if (isheadless != null && isheadless.equalsIgnoreCase("true"))
+    {
+      return true;
+    }
+    return false;
+  }
 }
 
 /**
@@ -1131,4 +1141,4 @@ class FeatureFetcher
     return queued == 0 && running == 0;
   }
 
-};
+}