BuildEnvironment

ProjectConnection connection = GradleConnector.newConnector()
   .forProjectDirectory(new File("someProjectFolder"))
   .connect();

try {
   BuildEnvironment env = connection.getModel(BuildEnvironment.class);
   System.out.println("Gradle version: " + env.getGradle().getGradleVersion());
   System.out.println("Java home: " + env.getJava().getJavaHome());
} finally {
   connection.close();
}