svn-gvsig-desktop / branches / gvSIG-mobile / libCompatMobile / src / org / gvsig / compat / FileUtils.java @ 20386
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package org.gvsig.compat; |
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import java.io.BufferedInputStream; |
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import java.io.DataInputStream; |
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import java.io.EOFException; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.IOException; |
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import java.nio.ByteBuffer; |
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import java.nio.channels.FileChannel; |
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2006 Prodevelop and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* http://www.gvsig.gva.es
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*
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* or
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*
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* Prodevelop Integraci?n de Tecnolog?as SL
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* Conde Salvatierra de ?lava , 34-10
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* 46004 Valencia
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* Spain
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*
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* +34 963 510 612
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* +34 963 510 968
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* gis@prodevelop.es
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* http://www.prodevelop.es
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*
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* or
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*
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* Instituto de Rob?tica
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* Apartado de correos 2085
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* 46071 Valencia
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* (Spain)
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*
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* +34 963 543 577
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* jjordan@robotica.uv.es
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* http://robotica.uv.es
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*
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*/
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/* CVS MESSAGES:
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* -------------
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* $Id$
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* $Log$
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*
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*/
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/****************************************************************
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*
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* PRODEVELOP S.L.
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* @author Carlos S?nchez Peri??n (csanchez@prodevelop.es)
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*
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****************************************************************/
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public class FileUtils { |
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/******************************************************************
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* readFile(): Read a file and return the result in an bytes array.
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*
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* @return byte[]
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* @param File
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******************************************************************/
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public static byte[] readFileJ2SE(File f){ |
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byte[] data = null; |
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try{
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FileInputStream fis = new FileInputStream(f); |
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FileChannel fc = fis.getChannel();
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data= new byte[(int)fc.size()]; // fc.size returns the size of the file which backs the channel |
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ByteBuffer bb = ByteBuffer.wrap(data); |
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fc.read(bb); |
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} catch (Exception e){} |
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return data;
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} |
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/******************************************************************
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* readFile(): Read a file and return the result in an bytes array.
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*
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* @return byte[]
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* @param File
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* @throws IOException
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******************************************************************/
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public static byte[] readFileJ2ME(File f) throws IOException{ |
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byte[] data = null; |
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int numBytes=0; |
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FileInputStream fis = new FileInputStream(f); |
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//set the FilterInputStream to select the type of data to read
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DataInputStream dis = new DataInputStream(fis); |
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BufferedInputStream bis = new BufferedInputStream(fis); |
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try{
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while(true){ |
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dis.read(); |
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numBytes++; |
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} |
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} catch (EOFException e){ |
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//Final de fichero
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} |
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data=new byte[numBytes]; |
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dis.read(data); |
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dis.close(); |
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bis.close(); |
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fis.close(); |
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return data;
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} |
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} |