Added toString() methods.

wsdef/src/main/java/com/google/gson/webservice/definition/rest/MetaData.java

@@ -76,6 +76,10 @@ public final class MetaData<R extends RestResource<R>> {
     map.remove(key);
   }
 
+  @Override
+  public String toString() {
+    return String.format("%s", map);
+  }
   /**
    * Gson Type adapter for {@link MetaData}. The serialized representation on wire is just a
    * Map<String, String>

wsdef/src/main/java/com/google/gson/webservice/definition/rest/RestCallSpec.java

@@ -109,4 +109,10 @@ public final class RestCallSpec {
   public Type getResourceType() {
     return resourceType;
   }
+
+  @Override
+  public String toString() {
+    return String.format("path: %s, resourceType: %s, requestSpec: %s, responseSpec: %s",
+        path, resourceType, requestSpec, responseSpec);
+  }
 }

wsf/src/main/java/com/google/gson/wsf/server/rest/MetaDataMap.java

@@ -44,4 +44,9 @@ public class MetaDataMap<R extends RestResource<R>> {
     }
     return metaData;
   }
+
+  @Override
+  public String toString() {
+    return String.format("%s", map);
+  }
 }