DateiFinden.java

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package dateifinden;

import java.io.File;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 *
 * @author B201
 */
public class DateiFinden {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        File f = new File("C:\\Intel");
        System.out.print(dateisuchen(f, "intel.txt"));

    }

    public static String dateisuchen(File dir, String dateiname) {
        String endpath = "";
        File[] files = dir.listFiles();
        //boolean gefunden = false;

        if (files != null) { // Erforderliche Berechtigungen etc. sind vorhanden
            for (File file : files) {

                if (file.isDirectory()) {
                    try {
                        endpath = dateisuchen(new File(file.getCanonicalPath()), dateiname);

                    } catch (IOException ex) {
                        Logger.getLogger(DateiFinden.class.getName()).log(Level.SEVERE, null, ex);
                    }
                    if(!"".equals(endpath)) {
                        
                        break;
                    }
                    
        
                } else {
                    if (file.getName().equals(dateiname)) {
                        try {
                            return file.getCanonicalPath() + "";

                        } catch (IOException ex) {
                            Logger.getLogger(DateiFinden.class.getName()).log(Level.SEVERE, null, ex);
                        }
                    }
                }
            }

        }

        return endpath;
    }
}