gistfile1.java

import com.wordnik.swagger.converter.*;

String jsonString = "{" +
"  \"id\": \"Date\"," +
"  \"properties\": {" +
"    \"value\": {" +
"      \"required\": true," +
"      \"description\": \"UUID in string format\"," +
"      \"type\": \"string\","
"    }" +
"  }" +
"}";
OverrideConverter converter = new OverrideConverter();
converter.add("java.util.UUID", jsonString);

ModelConverters.addConverter(converter, true);