Java tutorial
package com.fasterxml.jackson.module.paramnames; import com.fasterxml.jackson.annotation.JsonCreator; import com.fasterxml.jackson.databind.module.SimpleModule; public class ParameterNamesModule extends SimpleModule { private static final long serialVersionUID = 1L; private final JsonCreator.Mode creatorBinding; public ParameterNamesModule(JsonCreator.Mode creatorBinding) { super(PackageVersion.VERSION); this.creatorBinding = creatorBinding; } public ParameterNamesModule() { super(PackageVersion.VERSION); this.creatorBinding = null; } @Override public void setupModule(SetupContext context) { super.setupModule(context); context.insertAnnotationIntrospector( new ParameterNamesAnnotationIntrospector(creatorBinding, new ParameterExtractor())); } @Override public int hashCode() { return getClass().hashCode(); } @Override public boolean equals(Object o) { return this == o; } }