public void modelDiscovery(String projectName, String savePath){
		try {
			IProject project = 
				ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
			IJavaProject javaProject = JavaCore.create(project);
			DiscoverJavaModelFromJavaProject javaDiscoverer = new DiscoverJavaModelFromJavaProject();
			Map<DiscoveryParameter, Object> parameters = new HashMap<DiscoveryParameter, Object>();
			parameters.put(DefaultDiscoverer.PARAMETER_SILENT_MODE, true);
			javaDiscoverer.discoverElement(javaProject, parameters);
			//Resource output = (Resource) parameters.get(DefaultDiscoverer.PARAMETER_TARGET_RESOURCE);
			//Tools.saveModel(output, savePath);
		} catch (Exception e) {
			System.err.println("Error: " + e.getMessage());
		}
	}

public void generateJava(String javaModelFilepath, String generatedCodeFolderPath){
		Generate_JavaStructures javaGenerator = null;
		
		try {
			javaGenerator = new Generate_JavaStructures(URI.createFileURI(javaModelFilepath),
					new File(generatedCodeFolderPath),
					//new File(""),
					new ArrayList<Object>());
			javaGenerator.doGenerate(null);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

Require-Bundle:
 org.eclipse.gmt.modisco.java;bundle-version="0.9.0",
 org.eclipse.modisco.java.discoverer;bundle-version="0.9.0",
 org.eclipse.modisco.infra.discovery.core;bundle-version="0.9.0",

public void modelDiscovery(String projectName, String savePath){
		try {
			IProject project = 
				ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
			IJavaProject javaProject = JavaCore.create(project);
			DiscoverJavaModelFromJavaProject javaDiscoverer = new DiscoverJavaModelFromJavaProject();
			javaDiscoverer.discoverElement(javaProject, new NullProgressMonitor());
			Resource javaResource = javaDiscoverer.getTargetModel();
			FileOutputStream fout = new FileOutputStream(new File(savePath));
			javaResource.save(fout, null);
			fout.close();

		} catch (Exception e) {
			System.err.println("Error: " + e.getMessage());
		}
	}

Import-Package:
 org.eclipse.gmt.modisco.java.generation.files,
 org.eclipse.acceleo.engine.service,

public void generateJava(String javaModelFilepath, String generatedCodeFolderPath){
		try {
			GenerateJavaExtended javaGenerator = new GenerateJavaExtended(URI.createFileURI(javaModelFilepath),
					new File(generatedCodeFolderPath),
					new ArrayList<Object>());
			javaGenerator.doGenerate(null);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}