langtools/make/tools/propertiesparser/parser/MessageFile.java
author jlahoda
Thu, 15 Jun 2017 13:44:42 +0200
changeset 45504 ea7475564d07
parent 34752 9c262a013456
permissions -rw-r--r--
8170326: Inconsistencies between code, compiler.properties and comments Summary: Converting uses of Log and JCDiagnostic.Factory methods to use CompilerProperties instead of plain Strings, fixing inconsistencies, adding crules analyzer to ensure CompilerProperties are used whenever possible. Reviewed-by: mcimadamore
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/*
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 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package propertiesparser.parser;
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import java.io.*;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.*;
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/**
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 * Class to facilitate manipulating compiler.properties.
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 */
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public class MessageFile {
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    MessageLine firstLine;
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    public Map<String, Message> messages = new TreeMap<>();
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    public File file;
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    public String keyPrefix;
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    public MessageFile(File file, String keyPrefix) throws IOException {
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        this.file = file;
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        this.keyPrefix = keyPrefix;
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        read(file);
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    }
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    final void read(File in) throws IOException {
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        MessageLine currLine = null;
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        for (String line : Files.readAllLines(in.toPath())) {
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            if (currLine == null)
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                firstLine = currLine = new MessageLine(line);
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            else
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                currLine = currLine.append(line);
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            if (line.startsWith(keyPrefix + ".")) {
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                int eq = line.indexOf("=");
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                if (eq > 0)
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                    messages.put(line.substring(0, eq).trim(), new Message(currLine));
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            }
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        }
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    }
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}