Buka File

import java.io.*;

class bukaFile
{

public static void main(String args[])
{
try {
File f = new File("D:/pegawai.txt");
System.out.println("Nama File : " +f.getName());
if (f.exists())
{
System.out.println("File sudah ada.");
}
else
{
System.out.println("File belum ada, buat baru.");
if (f.createNewFile())
{
System.out.println("Selesai.");
}
else
{
System.out.println("Gagal.");
System.exit(0);
}
}

String teks;

BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
FileWriter fw = new FileWriter("D:/pegawai.txt");
BufferedWriter bw = new BufferedWriter(fw);
System.out.println("=================");
System.out.println("Tuliskan isi file , akhiri dengan string kosong ");
do
{
teks = br.readLine();
System.out.println(">> \"" + teks + "\"");
bw.write(teks + "\n");
}
while (!teks.equalsIgnoreCase(""));
bw.close();
fw.close();
System.out.println("Teks berhasil disimpan");

}
catch(IOException e)
{
System.out.println("Kesalahan I/O");
System.exit(0);
}
}
}