Merge remote-tracking branch 'origin/develop' into imp/JAL-2774

[jalview.git] / src / jalview / appletgui / PaintRefresher.java

diff --git a/src/jalview/appletgui/PaintRefresher.java b/src/jalview/appletgui/PaintRefresher.java
index 32507fe..fe99187 100755 (executable)
--- a/src/jalview/appletgui/PaintRefresher.java
+++ b/src/jalview/appletgui/PaintRefresher.java
@@ -24,8 +24,8 @@ import jalview.datamodel.AlignmentI;
 import jalview.datamodel.SequenceI;
 
 import java.awt.Component;
-import java.util.Enumeration;
 import java.util.Hashtable;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Vector;
@@ -78,13 +78,14 @@ public class PaintRefresher
       return;
     }
 
-    for (String id : components.keySet())
+    Iterator<String> it = components.keySet().iterator();
+    while (it.hasNext())
     {
-      Vector<Component> comps = components.get(id);
+      Vector<Component> comps = components.get(it.next());
       comps.removeElement(comp);
-      if (comps.size() == 0)
+      if (comps.isEmpty())
       {
-        components.remove(id);
+        it.remove();
       }
     }
   }
@@ -110,10 +111,10 @@ public class PaintRefresher
       return;
     }
 
-    Enumeration<Component> e = comps.elements();
-    while (e.hasMoreElements())
+    Iterator<Component> it = comps.iterator();
+    while (it.hasNext())
     {
-      comp = e.nextElement();
+      comp = it.next();
 
       if (comp == source)
       {
@@ -122,7 +123,7 @@ public class PaintRefresher
 
       if (!comp.isValid())
       {
-        comps.removeElement(comp);
+        it.remove();
       }
       else if (validateSequences && comp instanceof AlignmentPanel
               && source instanceof AlignmentPanel)