jdk/src/jdk.jvmstat/share/classes/sun/jvmstat/perfdata/monitor/AliasFileParser.java
changeset 43662 6b16a26de895
parent 43661 c3f1a529d829
parent 43593 06bce0388880
child 43663 4416065868c1
--- a/jdk/src/jdk.jvmstat/share/classes/sun/jvmstat/perfdata/monitor/AliasFileParser.java	Fri Feb 03 09:28:13 2017 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,151 +0,0 @@
-/*
- * Copyright (c) 2004, 2014, 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.
- */
-
-package sun.jvmstat.perfdata.monitor;
-
-import java.net.*;
-import java.io.*;
-import java.util.*;
-import java.util.regex.*;
-
-/**
- * Class for parsing alias files. File format is expected to follow
- * the following syntax:
- *
- *     alias name [alias]*
- *
- * Java style comments can occur anywhere within the file.
- * @author Brian Doherty
- * @since 1.5
- */
-public class AliasFileParser {
-    private static final String ALIAS = "alias";
-    // 8028357 removed old, inefficient debug logging
-
-    // other variables
-    private URL inputfile;
-    private StreamTokenizer st;
-    private Token currentToken;
-
-    AliasFileParser(URL inputfile) {
-        this.inputfile = inputfile;
-    }
-
-    // value class to hold StreamTokenizer token values
-    private class Token {
-        public String sval;
-        public int ttype;
-
-        public Token(int ttype, String sval) {
-            this.ttype = ttype;
-            this.sval = sval;
-        }
-    }
-
-    /**
-     * method to get the next token as a Token type
-     */
-    private void nextToken() throws IOException {
-        st.nextToken();
-        currentToken = new Token(st.ttype, st.sval);
-    }
-
-    /**
-     * method to match the current Token to a specified token type and
-     * value Throws a SyntaxException if token doesn't match.
-     */
-    private void match(int ttype, String token)
-                 throws IOException, SyntaxException {
-
-        if ((currentToken.ttype == ttype)
-                && (currentToken.sval.compareTo(token) == 0)) {
-            nextToken();
-        } else {
-            throw new SyntaxException(st.lineno());
-        }
-    }
-
-
-    /*
-     * method to match the current Token to a specified token type.
-     * Throws a SyntaxException if token doesn't match.
-     */
-    private void match(int ttype) throws IOException, SyntaxException {
-        if (currentToken.ttype == ttype) {
-            nextToken();
-        } else {
-            throw new SyntaxException(st.lineno());
-        }
-    }
-
-    private void match(String token) throws IOException, SyntaxException {
-        match(StreamTokenizer.TT_WORD, token);
-    }
-
-    /**
-     * method to parse the given input file.
-     */
-    public void parse(Map<String, ArrayList<String>> map) throws SyntaxException, IOException {
-
-        if (inputfile == null) {
-            return;
-        }
-
-        BufferedReader r = new BufferedReader(
-                new InputStreamReader(inputfile.openStream()));
-        st = new StreamTokenizer(r);
-
-        // allow both forms of commenting styles
-        st.slashSlashComments(true);
-        st.slashStarComments(true);
-        st.wordChars('_','_');
-
-        nextToken();
-
-        while (currentToken.ttype != StreamTokenizer.TT_EOF) {
-            // look for the start symbol
-            if ((currentToken.ttype != StreamTokenizer.TT_WORD)
-                    || (currentToken.sval.compareTo(ALIAS) != 0)) {
-                nextToken();
-                continue;
-            }
-
-            match(ALIAS);
-            String name = currentToken.sval;
-            match(StreamTokenizer.TT_WORD);
-
-            ArrayList<String> aliases = new ArrayList<String>();
-
-            do {
-                aliases.add(currentToken.sval);
-                match(StreamTokenizer.TT_WORD);
-
-            } while ((currentToken.ttype != StreamTokenizer.TT_EOF)
-                     && (currentToken.sval.compareTo(ALIAS) != 0));
-
-            map.put(name, aliases);
-        }
-    }
-}