4.0.0 ff4j-utils-json jar ff4j-utils-json org.ff4j ff4j-parent 1.6.5 ${project.baseUri}/../src/license true org.ff4j ff4j-core ${project.version} com.fasterxml.jackson.core jackson-databind ff4j-test org.ff4j ${project.version} test org.hamcrest hamcrest-core junit junit test