toString() implementation

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@216011 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/lucene/analysis/PerFieldAnalyzerWrapper.java

@@ -73,4 +73,8 @@ public class PerFieldAnalyzerWrapper extends Analyzer {
 
     return analyzer.tokenStream(fieldName, reader);
   }
+  
+  public String toString() {
+    return "PerFieldAnalyzerWrapper(" + analyzerMap + ", default=" + defaultAnalyzer + ")";
+  }
 }