Make everything final

diff --git a/src/jalview/util/Comparison.java b/src/jalview/util/Comparison.java
index 50f2a0b..6c7197a 100755 (executable)
--- a/src/jalview/util/Comparison.java
+++ b/src/jalview/util/Comparison.java
@@ -30,7 +30,7 @@ import jalview.datamodel.*;
 public class Comparison\r
 {\r
   /** DOCUMENT ME!! */\r
-  public static String GapChars = " .-";\r
+  public static final String GapChars = " .-";\r
 \r
   /**\r
    * DOCUMENT ME!\r
@@ -40,7 +40,7 @@ public class Comparison
    *\r
    * @return DOCUMENT ME!\r
    */\r
-  public static float compare(SequenceI ii, SequenceI jj)\r
+  public static final float compare(SequenceI ii, SequenceI jj)\r
   {\r
     return Comparison.compare(ii, jj, 0, ii.getLength() - 1);\r
   }\r
@@ -184,12 +184,12 @@ public class Comparison
    *\r
    * @return DOCUMENT ME!\r
    */\r
-  public static boolean isGap(char c)\r
+  public static final boolean isGap(char c)\r
   {\r
     return (c == '-' || c == '.' || c == ' ') ? true : false;\r
   }\r
 \r
-  public static boolean isNucleotide(SequenceI [] seqs)\r
+  public static final boolean isNucleotide(SequenceI [] seqs)\r
   {\r
     int i = 0, iSize = seqs.length, j, jSize;\r
     float nt = 0, aa = 0;\r