1 files changed, 4 insertions, 0 deletions

diff --git a/mod/bpgenerator/src/main/java/org/onap/blueprintgenerator/common/blueprint/BlueprintHelper.java b/mod/bpgenerator/src/main/java/org/onap/blueprintgenerator/common/blueprint/BlueprintHelper.java
index 16eca51..451988f 100644
--- a/mod/bpgenerator/src/main/java/org/onap/blueprintgenerator/common/blueprint/BlueprintHelper.java
+++ b/mod/bpgenerator/src/main/java/org/onap/blueprintgenerator/common/blueprint/BlueprintHelper.java
@@ -34,4 +34,8 @@ public class BlueprintHelper {
         inputMap.put("default", defaultValue);
         return inputMap;
     }
+
+    public static String joinUnderscore(String firstValue, String secondValue){
+        return firstValue + "_" + secondValue;
+    }
 }