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    1   /*
    2    * Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved.
    3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    4    *
    5    * This code is free software; you can redistribute it and/or modify it
    6    * under the terms of the GNU General Public License version 2 only, as
    7    * published by the Free Software Foundation.  Oracle designates this
    8    * particular file as subject to the "Classpath" exception as provided
    9    * by Oracle in the LICENSE file that accompanied this code.
   10    *
   11    * This code is distributed in the hope that it will be useful, but WITHOUT
   12    * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   13    * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   14    * version 2 for more details (a copy is included in the LICENSE file that
   15    * accompanied this code).
   16    *
   17    * You should have received a copy of the GNU General Public License version
   18    * 2 along with this work; if not, write to the Free Software Foundation,
   19    * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   20    *
   21    * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   22    * or visit www.oracle.com if you need additional information or have any
   23    * questions.
   24    */
   25   
   26   
   27   package com.sun.tools.javac.parser;
   28   
   29   import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
   30   import com.sun.tools.javac.tree.JCTree.JCExpression;
   31   import com.sun.tools.javac.tree.JCTree.JCStatement;
   32   
   33   /**
   34    * Reads syntactic units from source code.
   35    * Parsers are normally created from a ParserFactory.
   36    *
   37    * <p><b>This is NOT part of any supported API.
   38    * If you write code that depends on this, you do so at your own risk.
   39    * This code and its internal interfaces are subject to change or
   40    * deletion without notice.</b>
   41    */
   42   public interface Parser {
   43       /**
   44        * Parse a compilation unit.
   45        * @return a compilation unit
   46        */
   47       JCCompilationUnit parseCompilationUnit();
   48   
   49       /**
   50        * Parse an expression.
   51        * @return an expression
   52        */
   53       JCExpression parseExpression();
   54   
   55       /**
   56        * Parse a statement.
   57        * @return an expression
   58        */
   59       JCStatement parseStatement();
   60   
   61       /**
   62        * Parse a type.
   63        * @return an expression for a type
   64        */
   65       JCExpression parseType();
   66   }

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