JAL-3127 pass reference to AlignViewportI when creating an instance of ColourSchemeI

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

diff --git a/src/jalview/bin/Jalview.java b/src/jalview/bin/Jalview.java
index ea2f1d6..88b359f 100755 (executable)
--- a/src/jalview/bin/Jalview.java
+++ b/src/jalview/bin/Jalview.java
@@ -70,7 +70,14 @@ import groovy.util.GroovyScriptEngine;
 /**
  * Main class for Jalview Application <br>
  * <br>
- * start with java -Djava.ext.dirs=$PATH_TO_LIB$ jalview.bin.Jalview
+ * start with: java -classpath "$PATH_TO_LIB$/*:$PATH_TO_CLASSES$" \
+ * jalview.bin.Jalview
+ * 
+ * or on Windows: java -classpath "$PATH_TO_LIB$/*;$PATH_TO_CLASSES$" \
+ * jalview.bin.Jalview jalview.bin.Jalview
+ * 
+ * (ensure -classpath arg is quoted to avoid shell expansion of '*' and do not
+ * embellish '*' to e.g. '*.jar')
  * 
  * @author $author$
  * @version $Revision$
@@ -264,7 +271,7 @@ public class Jalview
     {
       error.printStackTrace();
       System.out.println("\nEssential logging libraries not found."
-              + "\nUse: java -Djava.ext.dirs=$PATH_TO_LIB$ jalview.bin.Jalview");
+              + "\nUse: java -classpath \"$PATH_TO_LIB$/*:$PATH_TO_CLASSES$\" jalview.bin.Jalview");
       System.exit(0);
     }
 
@@ -534,7 +541,8 @@ public class Jalview
           data.replaceAll("%20", " ");
 
           ColourSchemeI cs = ColourSchemeProperty
-                  .getColourScheme(af.getViewport().getAlignment(), data);
+                  .getColourScheme(af.getViewport(),
+                          af.getViewport().getAlignment(), data);
 
           if (cs != null)
           {