public class Test {
public static void main(String[] args){
XStandartTreeMaker maker = new XStandartTreeMaker();
XTree tree = maker.makeTree("public class A {public void v(){x=a+(b*3)/(2+x)%2;}}", new XMessageList());
XTreePrinter treePrinter = new XTreePrinter();
tree.accept(treePrinter);
}