@@ -0,0 +1,253 @@
+package org.apache.airavata.xbaya.interpreter;%0A%0Apublic class MathService %7B%0A    public int adder(int param1, int param2) %7B%0A        return param1 + param2;%0A    %7D%0A%0A    public int multiplier(int param1, int param2) %7B%0A        return param1 * param2;%0A    %7D%0A%7D%0A

Adding math service inorder to be used with ComplexMath workflow.