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Character methods don't exist in java 1.1
[jalview.git] / src / jalview / analysis / AAFrequency.java
diff --git a/src/jalview/analysis/AAFrequency.java b/src/jalview/analysis/AAFrequency.java
index 55447d3..1f6f423 100755 (executable)
--- a/src/jalview/analysis/AAFrequency.java
+++ b/src/jalview/analysis/AAFrequency.java
@@ -66,7 +66,7 @@ public class AAFrequency
 \r
                     if (sequence.length() > i)\r
                     {\r
-                        res = Character.toString(Character.toUpperCase(sequence.charAt(i)));\r
+                        res = String.valueOf(Character.toUpperCase(sequence.charAt(i)));\r
 \r
                         if (jalview.util.Comparison.isGap(res.charAt(0)))\r
                         {\r