The Tor Browser: mobile/android/base/util/INIParser.java@fc2d59ddac77 (annotated)

mobile/android/base/util/INIParser.java@fc2d59ddac77 (annotated)

mobile/android/base/util/INIParser.java

Wed, 31 Dec 2014 07:22:50 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 07:22:50 +0100
branch: TOR_BUG_3246
changeset 4: fc2d59ddac77
permissions: -rw-r--r--

Correct previous dual key logic pending first delivery installment.

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 package org.mozilla.gecko.util;
 import java.io.BufferedReader;
 import java.io.BufferedWriter;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.FileReader;
 import java.io.FileWriter;
 import java.io.IOException;
 import java.util.Enumeration;
 import java.util.Hashtable;
 public final class INIParser extends INISection {
     // default file to read and write to
     private File mFile = null;
     // List of sections in the current iniFile. null if the file has not been parsed yet
     private Hashtable<String, INISection> mSections = null;
     // create a parser. The file will not be read until you attempt to
     // access sections or properties inside it. At that point its read synchronously
     public INIParser(File iniFile) {
         super("");
         mFile = iniFile;
     }
     // write ini data to the default file. Will overwrite anything current inside
     public void write() {
         writeTo(mFile);
     }
     // write to the specified file. Will overwrite anything current inside
     public void writeTo(File f) {
         if (f == null)
             return;
         FileWriter outputStream = null;
         try {
             outputStream = new FileWriter(f);
         } catch (IOException e1) {
             e1.printStackTrace();
         }
         BufferedWriter writer = new BufferedWriter(outputStream);
         try {
             write(writer);
             writer.close();
         } catch (IOException e) {
             e.printStackTrace();
         }
     }
     @Override
     public void write(BufferedWriter writer) throws IOException {
         super.write(writer);
         if (mSections != null) {
             for (Enumeration<INISection> e = mSections.elements(); e.hasMoreElements();) {
                 INISection section = e.nextElement();
                 section.write(writer);
                 writer.newLine();
             }
         }
     }
     // return all of the sections inside this file
     public Hashtable<String, INISection> getSections() {
         if (mSections == null) {
             try {
                 parse();
             } catch (IOException e) {
                 debug("Error parsing: " + e);
             }
         }
         return mSections;
     }
     // parse the default file
     @Override
     protected void parse() throws IOException {
         super.parse();
         parse(mFile);
     }
     // parse a passed in file
     private void parse(File f) throws IOException {
         // Set up internal data members
         mSections = new Hashtable<String, INISection>();
         if (f == null || !f.exists())
             return;
         FileReader inputStream = null;
         try {
             inputStream = new FileReader(f);
         } catch (FileNotFoundException e1) {
             // If the file doesn't exist. Just return;
             return;
         }
         BufferedReader buf = new BufferedReader(inputStream);
         String line = null;            // current line of text we are parsing
         INISection currentSection = null; // section we are currently parsing
         while ((line = buf.readLine()) != null) {
             if (line != null)
                 line = line.trim();
             // blank line or a comment. ignore it
             if (line == null || line.length() == 0 || line.charAt(0) == ';') {
                 debug("Ignore line: " + line);
             } else if (line.charAt(0) == '[') {
                 debug("Parse as section: " + line);
                 currentSection = new INISection(line.substring(1, line.length()-1));
                 mSections.put(currentSection.getName(), currentSection);
             } else {
                 debug("Parse as property: " + line);
                 String[] pieces = line.split("=");
                 if (pieces.length != 2)
                     continue;
                 String key = pieces[0].trim();
                 String value = pieces[1].trim();
                 if (currentSection != null) {
                     currentSection.setProperty(key, value);
                 } else {
                     mProperties.put(key, value);
                 }
             }
         }
         buf.close();
     }
     // add a section to the file
     public void addSection(INISection sect) {
         // ensure that we have parsed the file
         getSections();
         mSections.put(sect.getName(), sect);
     }
     // get a section from the file. will return null if the section doesn't exist
     public INISection getSection(String key) {
         // ensure that we have parsed the file
         getSections();
         return mSections.get(key);
     }
     // remove an entire section from the file
     public void removeSection(String name) {
         // ensure that we have parsed the file
         getSections();
         mSections.remove(name);
     }
     // rename a section; nuking any previous section with the new
     // name in the process
     public void renameSection(String oldName, String newName) {
         // ensure that we have parsed the file
         getSections();
         mSections.remove(newName);
         INISection section = mSections.get(oldName);
         if (section == null)
             return;
         section.setName(newName);
         mSections.remove(oldName);
         mSections.put(newName, section);
     }
 }

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mobile/android/base/util/INIParser.java@fc2d59ddac77 (annotated)

mobile/android/base/util/INIParser.java