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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def _get_java_env(self):
        "Pass the VCAP through the environment to the java submission"
        env = super(_StreamingAnalyticsSubmitter, self)._get_java_env()
        vcap = streamsx.rest._get_vcap_services(self._vcap_services)
        env['VCAP_SERVICES'] = json.dumps(vcap)
        return env