import java.io.OutputStream;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
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import javax.ws.rs.WebApplicationException;
import javax.ws.rs.client.ClientRequestContext;
import javax.ws.rs.client.ClientRequestFilter;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.ext.WriterInterceptor;
import javax.ws.rs.ext.WriterInterceptorContext;
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import org.slf4j.Logger;
import org.slf4j.LoggerFactory;