--- old/src/java.corba/share/classes/com/sun/tools/corba/se/idl/constExpr/UnaryExpr.java	2018-01-30 20:25:23.000000000 -0500
+++ /dev/null	2018-01-30 20:25:23.000000000 -0500
@@ -1,59 +0,0 @@
-/*
- * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-/*
- * COMPONENT_NAME: idl.parser
- *
- * ORIGINS: 27
- *
- * Licensed Materials - Property of IBM
- * 5639-D57 (C) COPYRIGHT International Business Machines Corp. 1997, 1999
- * RMI-IIOP v1.0
- *
- */
-
-package com.sun.tools.corba.se.idl.constExpr;
-
-// NOTES:
-
-import com.sun.tools.corba.se.idl.Util;
-import java.math.BigInteger;
-
-public abstract class UnaryExpr extends Expression
-{
-  public UnaryExpr (String operation, Expression unaryOperand)
-  {
-    _op      = operation;
-    _operand = unaryOperand;
-  } // ctor
-
-  public void   op (String op) {_op = (op == null)? "": op;}
-  public String op () {return _op;}
-
-  public void       operand (Expression operand) {_operand = operand;}
-  public Expression operand () {return _operand;}
-
-  private String     _op      = "";
-  private Expression _operand = null;
-} // class UnaryExpr