}
  public static Annotation createAfterReturningAnnotation(String pointcutExpression,  String argNames, String extraArgumentName, int pos) {
    char[][] typeName = new char[][] {org,aspectj,lang,annotation,afterReturning};
    long[] positions = new long[] {pos,pos,pos,pos,pos};
    TypeReference annType = new QualifiedTypeReference(typeName,positions);
    NormalAnnotation ann = new NormalAnnotation(annType,pos);
    Expression pcExpr = new StringLiteral(pointcutExpression.toCharArray(),pos,pos,1);
    MemberValuePair[] mvps = new MemberValuePair[3];
    mvps[0] = new MemberValuePair("pointcut".toCharArray(),pos,pos,pcExpr);
    Expression argExpr = new StringLiteral(extraArgumentName.toCharArray(),pos,pos,1);