Get an ASTNode from an ICompilationUnit (Eclipse JDT)

gistfile1.txt

import org.eclipse.jdt.core.dom.ASTNode;
import org.eclipse.jdt.core.dom.ASTParser;
import org.eclipse.jdt.core.dom.AST;

public ASTUtil {

   public static ASTNode getASTNode(ICompilationUnit unit) {
      ASTParser parser = ASTParser.newParser(AST.JLS3);
      parser.setKind(ASTParser.K_COMPILATION_UNIT);
      parser.setSource(unit);
      parser.setResolveBindings(true);
      return parser.createAST(null);
   }
}