import com.att.research.xacml.api.pap.PAPException;
import com.fasterxml.jackson.databind.ObjectMapper;
+
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.List;
import java.util.Scanner;
import java.util.Set;
+
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
+
import org.onap.policy.common.logging.OnapLoggingContext;
import org.onap.policy.common.logging.eelf.MessageCodes;
import org.onap.policy.common.logging.eelf.PolicyLogger;