ModelBuilder

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

try {
   ModelBuilder<GradleProject> builder = connection.model(GradleProject.class);

   //configure the standard input in case your build is interactive:
   builder.setStandardInput(new ByteArrayInputStream("consume this!".getBytes()));

   //if you want to listen to the progress events:
   ProgressListener listener = null; // use your implementation
   builder.addProgressListener(listener);

   //get the model:
   GradleProject project = builder.get();

   //query the model for information:
   System.out.println("Available tasks: " + project.getTasks());
} finally {
   connection.close();
}