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package net.wigis.graph.data.utilities;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import net.wigis.settings.Settings;
import au.com.bytecode.opencsv.CSVReader;
import au.com.bytecode.opencsv.CSVWriter;
// TODO: Auto-generated Javadoc
/**
* The Class ConvertTouchGraphCSVToManyEyes.
*
* @author Brynjar Gretarsson
*/
public class ConvertTouchGraphCSVToManyEyes
{
/**
* Convert.
*
* @param inputFilename
* the input filename
* @param outputFilename
* the output filename
* @throws IOException
* Signals that an I/O exception has occurred.
*/
public static void convert( String inputFilename, String outputFilename ) throws IOException
{
FileReader fr = new FileReader( inputFilename );
CSVReader reader = new CSVReader( fr );
FileWriter fw = new FileWriter( outputFilename );
CSVWriter writer = new CSVWriter( fw );
// Skip changing the first line
String[] line = reader.readNext();
writer.writeNext( line );
while( ( line = reader.readNext() ) != null )
{
for( int i = 0; i < line.length; i++ )
{
line[i] = "a" + line[i];
}
writer.writeNext( line );
}
reader.close();
fr.close();
writer.close();
fw.close();
}
/**
* The main method.
*
* @param args
* the arguments
* @throws IOException
* Signals that an I/O exception has occurred.
*/
public static void main( String args[] ) throws IOException
{
String path = Settings.GRAPHS_PATH + "touchgraph\\";
String[] files = { "smallworld_10_20_NODES.csv", "smallworld_100_200_NODES.csv", "smallworld_1000_2000_NODES.csv",
"smallworld_10000_20000_NODES.csv", "smallworld_100000_200000_NODES.csv", "smallworld_1000000_2000000_NODES.csv", };
for( int i = 0; i < files.length; i++ )
{
convert( path + files[i], path + "ManyEyes" + files[i] );
}
}
}