How to use com.oracle.truffle.dsl.processor.java.transform

public static OrganizedImports organize(CodeTypeElement topLevelClass) {
  OrganizedImports organized = new OrganizedImports(topLevelClass);
  organized.organizeImpl();
  return organized;
}

@Override
public Void visitType(TypeMirror t, Void p) {
  visitTypeReference(enclosingElement, t);
  return null;
}

protected void writeLn(String text) {
  write(text);
  write(LN);
  lineLength = 0;
  newLine = true;
  if (lineWrapping) {
    dedent(LINE_WRAP_INDENTS);
    lineWrapping = false;
  }
  lineWrapping = false;
}

@Override
public void visitStaticFieldReference(Element enclosedType, TypeMirror type, String elementName) {
  visitTypeReference(enclosedType, type);
}

private void visitAnnotations(Element enclosingElement, List<? extends AnnotationMirror> mirrors) {
  for (AnnotationMirror mirror : mirrors) {
    visitAnnotation(enclosingElement, mirror);
  }
}

@Override
public Void visitAnnotation(AnnotationMirror a, Void p) {
  AbstractCodeWriter.this.visitAnnotation(enclosedElement, a);
  return null;
}

private void writeLn() {
  writeLn("");
}

private String createStaticReference(Element enclosedElement, TypeMirror type, String name) {
  // ambiguous import
  return createTypeReference(enclosedElement, type) + "." + name;
}

public String createStaticMethodReference(Element enclosedElement, TypeMirror type, String methodName) {
  return createStaticReference(enclosedElement, type, methodName);
}

public static OrganizedImports organize(CodeTypeElement topLevelClass) {
  OrganizedImports organized = new OrganizedImports(topLevelClass);
  organized.organizeImpl();
  return organized;
}

protected void writeLn(String text) {
  write(text);
  write(LN);
  lineLength = 0;
  newLine = true;
  if (lineWrapping) {
    dedent(LINE_WRAP_INDENTS);
    lineWrapping = false;
  }
  lineWrapping = false;
}

@Override
public void visitStaticFieldReference(Element enclosedType, TypeMirror type, String elementName) {
  visitTypeReference(enclosedType, type);
}

@Override
public Void visitAnnotation(AnnotationMirror a, Void p) {
  TypeReferenceVisitor.this.visitAnnotation(enclosingElement, a);
  return null;
}

@Override
public Void visitType(TypeMirror t, Void p) {
  visitTypeReference(enclosingElement, t);
  return null;
}

@Override
public Void visitAnnotation(AnnotationMirror a, Void p) {
  AbstractCodeWriter.this.visitAnnotation(enclosedElement, a);
  return null;
}

private void writeEmptyLn() {
  writeLn();
}

@Override
public void visitStaticMethodReference(Element enclosedType, TypeMirror type, String elementName) {
  visitTypeReference(enclosedType, type);
}

private void visitAnnotations(Element enclosingElement, List<? extends AnnotationMirror> mirrors) {
  for (AnnotationMirror mirror : mirrors) {
    visitAnnotation(enclosingElement, mirror);
  }
}

@Override
public void visitStaticMethodReference(Element enclosedType, TypeMirror type, String elementName) {
  visitTypeReference(enclosedType, type);
}

@Override
public Void visitAnnotation(AnnotationMirror a, Void p) {
  TypeReferenceVisitor.this.visitAnnotation(enclosingElement, a);
  return null;
}