JAL-3113 override minimum frame size in a way that works in JalviewJS

[jalview.git] / src / jalview / io / StructureFile.java

diff --git a/src/jalview/io/StructureFile.java b/src/jalview/io/StructureFile.java
index 40bb8be..16ae0a1 100644 (file)
--- a/src/jalview/io/StructureFile.java
+++ b/src/jalview/io/StructureFile.java
@@ -38,7 +38,7 @@ import java.lang.reflect.Constructor;
 import java.util.List;
 import java.util.Vector;
 
-import MCview.PDBChain;
+import mc_view.PDBChain;
 
 public abstract class StructureFile extends AlignFile
 {
@@ -68,7 +68,7 @@ public abstract class StructureFile extends AlignFile
 
   private boolean pdbIdAvailable;
 
-  public StructureFile(String inFile, DataSourceType sourceType)
+  public StructureFile(Object inFile, DataSourceType sourceType)
           throws IOException
   {
     super(inFile, sourceType);
@@ -98,7 +98,7 @@ public abstract class StructureFile extends AlignFile
 
   }
 
-  public StructureFile(boolean parseImmediately, String dataObject,
+  public StructureFile(boolean parseImmediately, Object dataObject,
           DataSourceType sourceType) throws IOException
   {
     super(parseImmediately, dataObject, sourceType);
@@ -397,8 +397,10 @@ public abstract class StructureFile extends AlignFile
 
   public static boolean isRNA(SequenceI seq)
   {
-    for (char c : seq.getSequence())
+    int length = seq.getLength();
+    for (int i = 0; i < length; i++)
     {
+      char c = seq.getCharAt(i);
       if ((c != 'A') && (c != 'C') && (c != 'G') && (c != 'U'))
       {
         return false;