by netmarkjp

package jp.netmark.ftptest;
import java.io.IOException;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPReply;
public class Ftptest {
/**
* @param args
*/
public static void main(String[] args) {
if (args.length != 3) {
System.err
.println("args[0]=host, args[1]=username, args[2]=password");
System.exit(1);
}
String address = args[0];
String username = args[1];
String password = args[2];
boolean passiveOK = execute(address, username, password, true);
boolean activeOK = execute(address, username, password, false);
System.out.println("------------------------");
System.out.println("Check Result:");
System.out.println("Passive Mode\t=>" + (passiveOK ? "OK" : "NG"));
System.out.println("Active Mode\t=>" + (activeOK ? "OK" : "NG"));
}
private static boolean execute(String address, String username,
String password, boolean usePassiveMode) {
boolean success = false;
FTPClient client = new FTPClient();
try {
System.out.println("connect");
client.connect(address);
System.out.println(client.getReplyString());
client.login(username, password);
System.out.println(client.getReplyString());
if (!FTPReply.isPositiveCompletion(client.getReplyCode())) {
System.out.println("*** Login Failed ***");
client.disconnect();
return false;
}
if (usePassiveMode) {
client.enterLocalPassiveMode();
System.out.println(client.getReplyString());
} else {
client.enterLocalActiveMode();
System.out.println(client.getReplyString());
}
client.pwd();
System.out.println(client.getReplyString());
String fileNames[] = client.listNames();
success = FTPReply.isPositiveCompletion(client.getReplyCode());
System.out.println(client.getReplyString());
if (fileNames != null) {
for (int i = 0; i < fileNames.length; i++) {
System.out.println(fileNames[i]);
}
}
client.logout();
System.out.println(client.getReplyString());
client.disconnect();
} catch (Exception e) {
if (client.isConnected()) {
try {
client.disconnect();
} catch (IOException ignore) {
}
}
e.printStackTrace();
}
return success;
}
}