package com.example.ftp;

import android.util.*;
//import android.app.Activity;
import org.apache.commons.net.ftp.*;
import java.io.*;


public class MainActivity {
 
//Now, declare a public FTP client object.
private FTPClient mFTPClient = null;

//Method to connect to FTP server:
 
public boolean ftpConnect(String host, String username, String password, int port){
    try {
        mFTPClient = new FTPClient();
        // connecting to the host
        mFTPClient.connect("192.168.10.10", 4899);

  // now check the reply code, if positive mean connection success
        if (FTPReply.isPositiveCompletion(mFTPClient.getReplyCode())) {
            // login using username & password
            boolean status = mFTPClient.login("test", "test1234");

            /* Set File Transfer Mode
             *
             * To avoid corruption issue you must specified a correct
             * transfer mode, such as ASCII_FILE_TYPE, BINARY_FILE_TYPE,
             * EBCDIC_FILE_TYPE .etc. Here, I use BINARY_FILE_TYPE
             * for transferring text, image, and compressed files.
             */
            mFTPClient.setFileType(FTPClient.BINARY_FILE_TYPE);
            mFTPClient.enterLocalPassiveMode();

            return status;
        }
    } catch(Exception e) {
        Log.d("TAG", "Error: could not connect to host " + host );
    }

    return false;
}
}

=========================================================================

03-08 11:27:25.631: E/AndroidRuntime(6998): FATAL EXCEPTION: main
03-08 11:27:25.631: E/AndroidRuntime(6998): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.ftp/com.example.ftp.MainActivity}: java.lang.ClassCastException: com.example.ftp.MainActivity cannot be cast to android.app.Activity
03-08 11:27:25.631: E/AndroidRuntime(6998):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1983)
03-08 11:27:25.631: E/AndroidRuntime(6998):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
03-08 11:27:25.631: E/AndroidRuntime(6998):  at android.app.ActivityThread.access$600(ActivityThread.java:130)
03-08 11:27:25.631: E/AndroidRuntime(6998):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
03-08 11:27:25.631: E/AndroidRuntime(6998):  at android.os.Handler.dispatchMessage(Handler.java:99)
03-08 11:27:25.631: E/AndroidRuntime(6998):  at android.os.Looper.loop(Looper.java:137)
03-08 11:27:25.631: E/AndroidRuntime(6998):  at android.app.ActivityThread.main(ActivityThread.java:4745)
03-08 11:27:25.631: E/AndroidRuntime(6998):  at java.lang.reflect.Method.invokeNative(Native Method)
03-08 11:27:25.631: E/AndroidRuntime(6998):  at java.lang.reflect.Method.invoke(Method.java:511)
03-08 11:27:25.631: E/AndroidRuntime(6998):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
03-08 11:27:25.631: E/AndroidRuntime(6998):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
03-08 11:27:25.631: E/AndroidRuntime(6998):  at dalvik.system.NativeStart.main(Native Method)
03-08 11:27:25.631: E/AndroidRuntime(6998): Caused by: java.lang.ClassCastException: com.example.ftp.MainActivity cannot be cast to android.app.Activity
03-08 11:27:25.631: E/AndroidRuntime(6998):  at android.app.Instrumentation.newActivity(Instrumentation.java:1053)
03-08 11:27:25.631: E/AndroidRuntime(6998):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1974)
03-08 11:27:25.631: E/AndroidRuntime(6998):  ... 11 more

 

===============================

 


FTP를 한번 만들어보려고하는 초보인데요,

어디서 잘못된건지 모르겠네요ㅠ

에러는 하나씩잡아서 에뮬구동은 되는데.. 위의 문구처럼 logcat에 에러가 나네요

 

이 게시물을