--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/jdk.snmp/share/classes/com/sun/jmx/snmp/IPAcl/JJTParserState.java	Sun Aug 17 15:54:13 2014 +0100
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 1997, 2012, 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.
+ */
+
+/* Generated By:JJTree: Do not edit this line. JJTParserState.java */
+
+package com.sun.jmx.snmp.IPAcl;
+
+class JJTParserState {
+  private java.util.Stack<Node> nodes;
+  private java.util.Stack<Integer> marks;
+
+  private int sp;               // number of nodes on stack
+  private int mk;               // current mark
+  private boolean node_created;
+
+  JJTParserState() {
+    nodes = new java.util.Stack<>();
+    marks = new java.util.Stack<>();
+    sp = 0;
+    mk = 0;
+  }
+
+  /* Determines whether the current node was actually closed and
+     pushed.  This should only be called in the final user action of a
+     node scope.  */
+  boolean nodeCreated() {
+    return node_created;
+  }
+
+  /* Call this to reinitialize the node stack.  It is called
+     automatically by the parser's ReInit() method. */
+  void reset() {
+    nodes.removeAllElements();
+    marks.removeAllElements();
+    sp = 0;
+    mk = 0;
+  }
+
+  /* Returns the root node of the AST.  It only makes sense to call
+     this after a successful parse. */
+  Node rootNode() {
+    return nodes.elementAt(0);
+  }
+
+  /* Pushes a node on to the stack. */
+  void pushNode(Node n) {
+    nodes.push(n);
+    ++sp;
+  }
+
+  /* Returns the node on the top of the stack, and remove it from the
+     stack.  */
+  Node popNode() {
+    if (--sp < mk) {
+      mk = marks.pop().intValue();
+    }
+    return nodes.pop();
+  }
+
+  /* Returns the node currently on the top of the stack. */
+  Node peekNode() {
+    return nodes.peek();
+  }
+
+  /* Returns the number of children on the stack in the current node
+     scope. */
+  int nodeArity() {
+    return sp - mk;
+  }
+
+
+  void clearNodeScope(Node n) {
+    while (sp > mk) {
+      popNode();
+    }
+    mk = marks.pop().intValue();
+  }
+
+
+  void openNodeScope(Node n) {
+    marks.push(mk);
+    mk = sp;
+    n.jjtOpen();
+  }
+
+
+  /* A definite node is constructed from a specified number of
+     children.  That number of nodes are popped from the stack and
+     made the children of the definite node.  Then the definite node
+     is pushed on to the stack. */
+  void closeNodeScope(Node n, int num) {
+    mk = marks.pop().intValue();
+    while (num-- > 0) {
+      Node c = popNode();
+      c.jjtSetParent(n);
+      n.jjtAddChild(c, num);
+    }
+    n.jjtClose();
+    pushNode(n);
+    node_created = true;
+  }
+
+
+  /* A conditional node is constructed if its condition is true.  All
+     the nodes that have been pushed since the node was opened are
+     made children of the the conditional node, which is then pushed
+     on to the stack.  If the condition is false the node is not
+     constructed and they are left on the stack. */
+  void closeNodeScope(Node n, boolean condition) {
+    if (condition) {
+      int a = nodeArity();
+      mk = marks.pop().intValue();
+      while (a-- > 0) {
+        Node c = popNode();
+        c.jjtSetParent(n);
+        n.jjtAddChild(c, a);
+      }
+      n.jjtClose();
+      pushNode(n);
+      node_created = true;
+    } else {
+      mk = marks.pop().intValue();
+      node_created = false;
+    }
+  }
+}