import com.github.javaparser.ast.body.MethodDeclaration;

import com.github.javaparser.ast.body.EnumDeclaration;

import com.github.javaparser.ast.stmt.LocalClassDeclarationStmt;

import com.github.javaparser.printer.*;

static S javaParser_makeAllPublic(S src, O... _) {

  CompilationUnit cu = javaParseCompilationUnit(src);

  new PrettyPrinterConfiguration ppconf;

  ppconf.setIndent("  ");

  ppconf.setPrintComments(false);

  new javaParser_makeAllPublic_Visitor visitor;

  visitor.notTopLevelClassDecl = boolOptPar notTopLevelClassDecl(_);

  visitor.visit(cu, null);

  ret cu.toString(ppconf);

}

sclass javaParser_makeAllPublic_Visitor extends VoidVisitorAdapter {

  bool notTopLevelClassDecl; // don't make top-level class declaration public

  void makePublic(Set<com.github.javaparser.ast.Modifier> modifiers) {

    modifiers.remove(com.github.javaparser.ast.Modifier.PRIVATE);

    modifiers.remove(com.github.javaparser.ast.Modifier.PROTECTED);

    modifiers.add(com.github.javaparser.ast.Modifier.PUBLIC);

  }

  public void visit(ClassOrInterfaceDeclaration n, O arg) {

    Node parent = n.getParentNode().get();

    if (!(parent instanceof LocalClassDeclarationStmt

      || parent instanceof CompilationUnit && neq(n.getName().asString(), "main")))

      if (notTopLevelClassDecl)

        notTopLevelClassDecl = false;

      else

        makePublic(n.getModifiers());

    super.visit(n, arg);

  }

  @Override

  public void visit(EnumDeclaration n, O arg) {

    makePublic(n.getModifiers());

    super.visit(n, arg);

  }  

  public void visit(FieldDeclaration n, O arg) {

    makePublic(n.getModifiers());

    super.visit(n, arg);

  }

  public void visit(ConstructorDeclaration n, O arg) {

    Node parent = n.getParentNode().get();

    if (!parent instanceof EnumDeclaration)

      makePublic(n.getModifiers());

    super.visit(n, arg);

  }

  public void visit(MethodDeclaration n, O arg) {

    EnumSet<com.github.javaparser.ast.Modifier> m = n.getModifiers();

    //print("Method found: " + n.getName() + " with modifiers: " + m + ", position: " + n.getRange()->begin);

    if (m.contains(com.github.javaparser.ast.Modifier.PRIVATE) && !m.contains(com.github.javaparser.ast.Modifier.STATIC)) m.add(com.github.javaparser.ast.Modifier.FINAL);

    makePublic(m);

    super.visit(n, arg);

  }

}