import java.io.*;
import java.util.*;
import org.omg.CosNaming.*;
import org.omg.CORBA.*;
public class FileClient {
public static void main(String argv[]) {
try {
// create and initialize the ORB
ORB orb = ORB.init(argv, null);
// get the root naming context
org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");
// Use NamingContextExt instead of NamingContext. This is part of the Interoperable naming Service.
NamingContextExt ncRef = NamingContextExtHelper.narrow(objRef);
// resolve the Object Reference in Naming
String name = "DS-FileManagerApp";
FileManager manager = FileManagerHelper.narrow(ncRef.resolve_str(name));
System.out.println("----- Files -----");
String[] files = manager.getFiles();
for (int i = 0; i < files.length; i++){
System.out.println("\t" + files[i]);
}
byte data[] = manager.downloadFile(files[0]);
BufferedOutputStream output = new BufferedOutputStream(new FileOutputStream(argv[0]));
output.write(data, 0, data.length);
output.flush();
output.close();
System.out.println(files[0] + " saved...");
File file = new File("123.txt");
byte buffer[] = new byte[(int)file.length()];
try {
BufferedInputStream input = new BufferedInputStream(new FileInputStream("123.txt"));
input.read(buffer, 0, buffer.length);
input.close();
} catch(Exception e) {
System.out.println("FileServant Error: "+e.getMessage());
e.printStackTrace();
}
manager.uploadFile(buffer, "123.txt");
} catch(Exception e) {
System.out.println("FileClient Error: " + e.getMessage());
e.printStackTrace();
}
}
}
