Ini File Stream Reader : Stream « File « Android






  1. Android
  2. File
  3. Stream

Ini File Stream Reader

   
/*
 * http://code.google.com/p/ametro/
 * Transport map viewer for Android platform
 * Copyright (C) 2009-2010 contacts@ametro.org Roman Golovanov and other
 * respective project committers (see project home page)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *  
 */
//package org.ametro.model.util;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class IniStreamReader {

  private static final int BUFFER = 8196;
  
  private final BufferedReader mStream;
  
  private String mSection;
  private String mKey;
  private String mValue;
  
  private boolean mSectionChanged;
  
  public IniStreamReader(InputStreamReader stream) throws IOException{
    mStream = new BufferedReader(stream, BUFFER);
    mSection = null;
    mValue = null;
    mSectionChanged = false;
  }
  
  public String getSection(){
    return mSection;
  }

  public String getKey(){
    return mKey;
  }
  
  public String getValue(){
    return mValue;
  }
  
  public boolean isSectionChanged(){
    return mSectionChanged;
  }
  
  public boolean readNext() throws IOException{
    String line = mStream.readLine();
    boolean hasResult = false;
    mSectionChanged = false;
    while(line!=null){
      line = line.trim();
      if(line.length() != 0){
        if(line.startsWith("[") && line.endsWith("]") ){
          mSection = line.substring(1, line.length() - 1);
          mSectionChanged = true;
        }else if( line.indexOf('=')!=-1 && !(line.startsWith("#") || line.startsWith(";")) ) {
                  String[] parts = line.split("=");
                    mKey = parts[0].trim();
                    mValue = parts.length > 1 ? parts[1].trim() : "";
                    hasResult = true;
                    break;
        }
      }
      line = mStream.readLine();
    }
    return hasResult;
  }
  
}








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