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import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class MainClass {
public static void main(String[] args) {
if (args.length != 2) {
System.err.println("Usage: java MainClass infile outfile");
}
try {
copy(args[0], args[1]);
} catch (IOException ex) {
System.err.println(ex);
}
}
public static void copy(String inFile, String outFile) throws IOException {
FileInputStream fin = null;
FileOutputStream fout = null;
try {
fin = new FileInputStream(inFile);
fout = new FileOutputStream(outFile);
copy(fin, fout);
} finally {
try {
if (fin != null)
fin.close();
} catch (IOException ex) {
}
try {
if (fout != null)
fout.close();
} catch (IOException ex) {
}
}
}
public static void copy(InputStream in, OutputStream out) throws IOException {
byte[] buffer = new byte[1024];
while (true) {
int bytesRead = in.read(buffer);
if (bytesRead == -1)
break;
out.write(buffer, 0, bytesRead);
}
}
}
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