File copy // IO Streams // File handling // Copy file import java.io.*; class FileCopy { public static void main(String as[]) throws IOException { FileInputStream fin = new FileInputStream(“F1.txt”); FileOutputStream fout = new FileOutputStream(“F2.txt”); while(true) { int i = fin.read(); if(i==-1) break; fout.write((char)i); } fout.close(); fin.close(); } }