ICU-6824 Introduce temporary internal method so that we can refactor PrettyPrinter.

X-SVN-Rev: 26385

icu4j/main/classes/collate/src/com/ibm/icu/text/Collator.java

@@ -259,6 +259,15 @@ public abstract class Collator implements Comparator<Object>, Cloneable
         m_strength_ = newStrength;
     }
     
+    /**
+     * @internal
+     */
+    public Collator setStrength2(int newStrength)
+    {
+        setStrength(newStrength);
+        return this;
+    }
+
     /**
      * <p>Set the decomposition mode of this Collator.  Setting this
      * decomposition property with CANONICAL_DECOMPOSITION allows the