Revision 9 trunk/libraries/libCq CMS for java.old/src/org/cresques/io/ShpFile.java

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ShpFile.java
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package org.cresques.io;
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import java.io.FileInputStream;


  		




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import java.io.FileNotFoundException;


  		




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import java.io.FileReader;


  		




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import java.io.IOException;


  		




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import java.io.InputStream;


  		




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import java.io.InputStreamReader;


  		




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import java.io.Reader;


  		




  
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import java.nio.MappedByteBuffer;


  		




  
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import java.nio.channels.FileChannel;


  		




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import org.cresques.geo.Projection;


  		




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import org.cresques.geo.ReProjection;


  		




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import org.cresques.px.gml.*;


  		




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import com.iver.coput.ShapeFileHeader;


  		




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/**


  		




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 * Clase de soporte para ficheros .shp de ArcView


  		




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 * 


  		




  ......




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		try {


  		




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			if (FileFolder.isUrl(name)) {


  		




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				ZipFileFolder zFolder = new ZipFileFolder(name);


  		




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				InputStream is = zFolder.getInputStream(name);


  		




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				return load(new InputStreamReader(is));


  		




  
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				return load(zFolder.getInputStream(name));


  		




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			} else 


  		




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				return load(new FileReader(name));


  		




  
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				return load(new FileInputStream(name));


  		




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		} catch (FileNotFoundException e) {


  		




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			e.printStackTrace();


  		




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		} catch (IOException ie) {


  		




  ......




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		return this;


  		




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	}


  		




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	public GeoFile load(Reader fr) {


  		




  
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	public int openLayer() {


  		




  
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		try {		


  		




  
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			FileInputStream fin = new FileInputStream(m_Path);


  		




  
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			// Open the file and then get a channel from the stream


  		




  
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			FileChannel fc = fin.getChannel();			


  		




  
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			long sz = fc.size();


  		




  
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			// Get the file's size and then map it into memory


  		




  
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			MappedByteBuffer bb = fc.map(FileChannel.MapMode.READ_ONLY, 0, sz);


  		




  
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		}


  		




  
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		catch(Exception e)


  		




  
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		{


  		




  
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			System.err.notify();


  		




  
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		}


  		




  
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		return 0;


  		




  
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	}


  		




  
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	public GeoFile load(InputStream is) {


  		




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		// create a new header.


  		




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		ShapeFileHeader myHeader = new ShapeFileHeader();


  		




  
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		ShpFileHeader myHeader = new ShpFileHeader();


  		




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		// read the header


  		




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		myHeader.readHeader(fr);


  		












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