invoking echoString...
hello world hello world 
successful
invoking echoStringArray...
successful
invoking echoInteger...
successful
invoking echoIntegerArray...
successful
invoking echoFloat...
successful
invoking echoFloatArray...
successful
invoking echoStruct...
successful
invoking echoStructArray...
successful
invoking echoVoid...
successful
invoking echoBase64...
successful
Returned String :
some string that is sent encoded to either base64Binary or hexBinary
invoking echoDate...
successful
invoking echoHexBinary...
successful
Returned String :
some string that is sent encoded to either base64Binary or hexBinary
invoking echoDecimal...
successful
invoking echoBoolean...
successful