BeanConfig beanConfig = new BeanConfig();
...
beanConfig.setScan(true);

java.lang.IllegalArgumentException: Conflicting setter definitions for property "clazz": net.sourceforge.cobertura.coveragedata.LightClassmapListener#setClazz(1 params) vs net.sourceforge.cobertura.coveragedata.LightClassmapListener#setClazz(1 params)
at com.fasterxml.jackson.databind.introspect.POJOPropertyBuilder.getSetter(POJOPropertyBuilder.java:303)
at io.swagger.jackson.ModelResolver.resolve(ModelResolver.java:264)
at io.swagger.jackson.ModelResolver.resolve(ModelResolver.java:151)
at io.swagger.converter.ModelConverterContextImpl.resolve(ModelConverterContextImpl.java:85)
at io.swagger.jackson.ModelResolver.resolveProperty(ModelResolver.java:131)
at io.swagger.jackson.ModelResolver.resolveProperty(ModelResolver.java:93)
at io.swagger.converter.ModelConverterContextImpl.resolveProperty(ModelConverterContextImpl.java:65)
at io.swagger.converter.ModelConverters.readAsProperty(ModelConverters.java:58)
at io.swagger.jaxrs.ParameterProcessor.applyAnnotations(ParameterProcessor.java:112)
at io.swagger.jaxrs.Reader.getParameters(Reader.java:897)
at io.swagger.jaxrs.Reader.parseMethod(Reader.java:848)
at io.swagger.jaxrs.Reader.read(Reader.java:286)
at io.swagger.jaxrs.Reader.read(Reader.java:169)
at io.swagger.jaxrs.Reader.read(Reader.java:146)
at io.swagger.jaxrs.config.BeanConfig.setScan(BeanConfig.java:170)