/*
 * Die einzige Funktion HexBinaryFileWriter.write(String hexbinary, File file) schreibt einen HexBinary-String unverändert in eine Datei.
 */

package org.expedimentum.example.java;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 *
 * @author Stefan Krause
 * code by Dave L. (see
 * http://stackoverflow.com/questions/140131/convert-a-string-representation-of-a-hex-dump-to-a-byte-array-using-java)
 */
public class HexBinaryFileWriter {
    public void write (String hexbinary, File file) throws FileNotFoundException, IOException {
        FileOutputStream fos = new FileOutputStream(file);
        for (int i = 0; i < hexbinary.length(); i += 2) {
            fos.write( (Character.digit(hexbinary.charAt(i), 16) << 4)
                      + Character.digit(hexbinary.charAt(i+1), 16));
        }
    }
}