SPIP Transform

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class Iso3166 {}
{
        public static void main(String[] args) {
                if( args.length < 1 ) {
                        System.out.println("Usage java Iso3166 FileIn [FileOut]");
                        System.exit(-1);
                }
                String outFileName = null;
                String inFileName = null;
                switch(args.length ) {
                        case 2 :
                                outFileName = args[1];
                        case 1 :
                                inFileName = args[0];
                }
                if( outFileName == null ) {
                        outFileName = inFileName + ".out";
                }
                try {
                        FileReader fr = new FileReader(inFileName);
                        BufferedReader br = new BufferedReader(fr);
                        FileWriter fw = new FileWriter(outFileName);
                        BufferedWriter bw = new BufferedWriter(fw);
                        String line = br.readLine();
                        while( line != null ) {
                                line = line.replace(';', '|');
                                String ecrire = String.format("%1$s%2$s%1$s", new Object[]{"|",line});
                                bw.write(ecrire);
                                bw.newLine();
                                line = br.readLine();
                        }
                        bw.close();
                        fw.close();
                        br.close();
                        fr.close();

                } catch(FileNotFoundException fnfe) {
                        System.out.println(fnfe.getMessage());
                } catch(IOException ioe) {
                        System.out.println(ioe.getMessage());
                }
        }
}