How to use

build

method

in

com.sun.codemodel.JCodeModel

 JCodeModel cm = new JCodeModel();
JDefinedClass dc = cm._class("foo.Bar");
JMethod m = dc.method(0, int.class, "foo");
m.body()._return(JExpr.lit(5));

File file = new File("./target/classes");
file.mkdirs();
cm.build(file);

codeModel.build(directory);

  CodeWriter sourcesWriter = new ScalaFileCodeWriter(config.getTargetDirectory(), config.getOutputEncoding());
  CodeWriter resourcesWriter = new FileCodeWriterWithEncoding(config.getTargetDirectory(), config.getOutputEncoding());
  codeModel.build(sourcesWriter, resourcesWriter);
} else {
  CodeWriter sourcesWriter = new FileCodeWriterWithEncoding(config.getTargetDirectory(), config.getOutputEncoding());
  CodeWriter resourcesWriter = new FileCodeWriterWithEncoding(config.getTargetDirectory(), config.getOutputEncoding());
  codeModel.build(sourcesWriter, resourcesWriter);

@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
  cm = new JCodeModel();
  for (TypeElement annotation : annotations) {
    for(javax.lang.model.element.Element d : roundEnv.getElementsAnnotatedWith(annotation)) {
      d.accept(visitor, null);
    }
    try {
      cm.build(new FilerCodeWriter(processingEnv.getFiler()));
    } catch (IOException e) {
      throw new Error(e);
    }
  }
  return true;
}

private void generateSourceCode() throws IOException {
  List<Generator> generators = new ArrayList<Generator>();
  generators.add(new MainActivityGenerator(appDetails));
  if (appDetails.isViewPager() && !appDetails.isSample()) {
    generators.add(new ViewPagerAdapterGenerator(appDetails));
    generators.add(new SampleFragmentGenerator(appDetails));
  }
  if (appDetails.isRestTemplate() && appDetails.isAndroidAnnotations() && !appDetails.isSample()) {
    generators.add(new RestClientGenerator(appDetails));
  }
  if (appDetails.isAcra() && !appDetails.isSample()) {
    generators.add(new ApplicationGenerator(appDetails));
  }
  RefHelper refHelper = new RefHelper(jCodeModel);
  refHelper.r(appDetails.getR());
  for (Generator generator : generators) {
    generator.generate(jCodeModel, refHelper);
  }
  jCodeModel.build(fileHelper.getTargetSourceDir());
}

 @Override
 public void into(JCodeModel g) throws IOException {
  g.build(rootDirectory);
 }
});

 @Override
 public void into(JCodeModel g) throws IOException {
  g.build(rootDirectory);
 }
});

/**
 * A convenience method for <code>build(out,out)</code>.
 */
public void build( CodeWriter out ) throws IOException {
  build(out,out);
}

/**
 * A convenience method for <code>build(destDir,System.out)</code>.
 */
public void build( File destDir ) throws IOException {
  build(destDir,System.out);
}

/**
 * A convenience method for <code>build(destDir,System.out)</code>.
 */
public void build( File destDir ) throws IOException {
  build(destDir,System.out);
}

/**
 * Generates Java source code.
 * A convenience method for <code>build(destDir,destDir,System.out)</code>.
 * 
 * @param    destDir
 *        source files are generated into this directory.
 * @param   status
 *      if non-null, progress indication will be sent to this stream.
 */
public void build( File destDir, PrintStream status ) throws IOException {
  build(destDir,destDir,status);
}

/**
 * A convenience method for <code>build(out,out)</code>.
 */
public void build( CodeWriter out ) throws IOException {
  build(out,out);
}

  private void generate() throws IOException {
    CodeWriter codeWriter = new ProcessingEnvironmentCodeWriter(processingEnv);
    codeModel.build(codeWriter);
  }
}

public void generate(final File targetFolder, final String comment) throws IOException {
 if (!targetFolder.exists()) {
  targetFolder.mkdirs();
 }
 final CodeWriter sourceCodeWriter = new SourceCodeWriter(targetFolder, comment);
 final CodeWriter fileCodeWriter = new FileCodeWriter(targetFolder);
 this.codeModel.build(sourceCodeWriter, fileCodeWriter);
}

public void generate(final File destDir) throws IOException {
  final PrintStream stream = new PrintStream(new NullStream());
  try {
    model.build(destDir, stream);
  } finally {
    stream.close();
  }
}

public void write(CodeWriter codeWriter) throws IOException, BuildException {
  for (JAXBObjectBuilder builder : jaxbObjectBuilders.values()) {
    builder.write();
  }
  
  buildContext.getCodeModel().build(codeWriter);
}

 SchemaCompiler sc = XJC.createSchemaCompiler();
File file = new File("D:\\my-dir\\my-schema.xsd");
sc.setErrorListener(... );
sc.parseSchema(new InputSource(file.toURI().toString()));
S2JJAXBModel model = sc.bind();
JCodeModel cm = model.generateCode(null, null);
cm.build(new File("."));

  @Override
  public R innerRun(V value) {
    try {
      R result = worker.run(value);

      codeModel.build(codeWriter, resourceWriter);

      return result;
    } catch (IOException e) {
      throw new TransfuseRuntimeException("Unable to perform code generation", e);
    }
  }
}

public void generate(ProcessResult processResult) throws IOException {
  SourceCodewriter sourceCodeWriter = new SourceCodewriter(filer, messager, processResult.originatingElementsByGeneratedClassQualifiedName);
  PrologCodeWriter prologCodeWriter = new PrologCodeWriter(sourceCodeWriter, "DO NOT EDIT THIS FILE, IT HAS BEEN GENERATED USING AndroidAnnotations.\n");
  processResult.codeModel.build(prologCodeWriter, new ResourceCodeWriter(filer));
}

 JCodeModel model = new JCodeModel();
JClass mapper = model.directClass("com.another.Mapper");
JClass factory = model.directClass("com.another.MapperSingleton");
JDefinedClass dc = model._class("com.example.Something");
JMethod method = dc.method(JMod.PUBLIC | JMod.STATIC, mapper, "testMethod");
method.body()._return(factory.staticInvoke("getMapperInstance"));
model.build(destinationDirectory);