jdk/src/jdk.jvmstat/share/classes/sun/jvmstat/perfdata/monitor/AliasFileParser.java
--- a/jdk/src/jdk.jvmstat/share/classes/sun/jvmstat/perfdata/monitor/AliasFileParser.java Mon Jan 30 09:09:34 2017 +0100
+++ /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);
- }
- }
-}