本文整理汇总了Java中org.apache.commons.net.ftp.FTPClient.connect方法的典型用法代码示例。如果您正苦于以下问题:Java FTPClient.connect方法的具体用法?Java FTPClient.connect怎么用?Java FTPClient.connect使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.commons.net.ftp.FTPClient
的用法示例。
在下文中一共展示了FTPClient.connect方法的14个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: download
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
public static byte[] download(String url, int port, String username, String password, String remotePath,
String fileName) throws IOException {
FTPClient ftp = new FTPClient();
ftp.setConnectTimeout(5000);
ftp.setAutodetectUTF8(true);
ftp.setCharset(CharsetUtil.UTF_8);
ftp.setControlEncoding(CharsetUtil.UTF_8.name());
try {
ftp.connect(url, port);
ftp.login(username, password);// 登录
if (!FTPReply.isPositiveCompletion(ftp.getReplyCode())) {
ftp.disconnect();
throw new IOException("login fail!");
}
ftp.changeWorkingDirectory(remotePath);
ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
FTPFile[] fs = ftp.listFiles();
for (FTPFile ff : fs) {
if (ff.getName().equals(fileName)) {
try (ByteArrayOutputStream is = new ByteArrayOutputStream();) {
ftp.retrieveFile(ff.getName(), is);
byte[] result = is.toByteArray();
return result;
}
}
}
ftp.logout();
} finally {
if (ftp.isConnected()) {
ftp.disconnect();
}
}
return null;
}
示例2: initFtpClient
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
private FTPClient initFtpClient(String remoteDir) throws IOException {
FTPClient ftp = new FTPClient();
// 设置连接超时时间
ftp.setConnectTimeout(CONNECT_TIMEOUT);
// 设置传输文件名编码方式
ftp.setControlEncoding(CONTROL_ENCODING);
ftp.connect(host, ftpPort);
int reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
logger.debug("无法连接FTP");
return null;
}
boolean loginRet = ftp.login(ftpUsername, ftpPassword);
if (!loginRet) {
logger.debug("FTP登录失败");
return null;
}
// 进入被动模式
ftp.enterLocalPassiveMode();
boolean changeDirResult = MKDAndCWD(ftp, remoteDir);
if (!changeDirResult) {
logger.debug("创建/切换文件夹失败");
return null;
}
// 传输二进制文件
ftp.setFileType(FTP.BINARY_FILE_TYPE);
return ftp;
}
示例3: connectServer
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
private boolean connectServer(String ip, int port, String user, String pwd) {
boolean isSuccess = false;
ftpClient = new FTPClient();
try {
ftpClient.connect(ip);
isSuccess = ftpClient.login(user, pwd);
} catch (IOException e) {
logger.error("连接FTP服务器异常", e);
}
return isSuccess;
}
示例4: uploadFileToWebApp
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
/**
* Uploads a file to an Azure web app.
* @param profile the publishing profile for the web app.
* @param fileName the name of the file on server
* @param file the local file
*/
public static void uploadFileToWebApp(PublishingProfile profile, String fileName, InputStream file) {
FTPClient ftpClient = new FTPClient();
String[] ftpUrlSegments = profile.ftpUrl().split("/", 2);
String server = ftpUrlSegments[0];
String path = "./site/wwwroot/webapps";
if (fileName.contains("/")) {
int lastslash = fileName.lastIndexOf('/');
path = path + "/" + fileName.substring(0, lastslash);
fileName = fileName.substring(lastslash + 1);
}
try {
ftpClient.connect(server);
ftpClient.login(profile.ftpUsername(), profile.ftpPassword());
ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
for (String segment : path.split("/")) {
if (!ftpClient.changeWorkingDirectory(segment)) {
ftpClient.makeDirectory(segment);
ftpClient.changeWorkingDirectory(segment);
}
}
ftpClient.storeFile(fileName, file);
ftpClient.disconnect();
} catch (IOException e) {
e.printStackTrace();
}
}
示例5: uploadFileToFunctionApp
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
/**
* Uploads a file to an Azure function app.
* @param profile the publishing profile for the web app.
* @param fileName the name of the file on server
* @param file the local file
*/
public static void uploadFileToFunctionApp(PublishingProfile profile, String fileName, InputStream file) {
FTPClient ftpClient = new FTPClient();
String[] ftpUrlSegments = profile.ftpUrl().split("/", 2);
String server = ftpUrlSegments[0];
String path = "site/wwwroot";
if (fileName.contains("/")) {
int lastslash = fileName.lastIndexOf('/');
path = path + "/" + fileName.substring(0, lastslash);
fileName = fileName.substring(lastslash + 1);
}
try {
ftpClient.connect(server);
ftpClient.login(profile.ftpUsername(), profile.ftpPassword());
ftpClient.setFileType(FTP.ASCII_FILE_TYPE);
for (String segment : path.split("/")) {
if (!ftpClient.changeWorkingDirectory(segment)) {
ftpClient.makeDirectory(segment);
ftpClient.changeWorkingDirectory(segment);
}
}
ftpClient.storeFile(fileName, file);
ftpClient.disconnect();
} catch (IOException e) {
e.printStackTrace();
}
}
示例6: connectServer
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
/**
* 连接并登录FTP服务器
*
* @param ip
* @param port
* @param user
* @param password
* @return
*/
private boolean connectServer(String ip, int port, String user, String password) {
boolean isSuccess = false;
ftpClient = new FTPClient();
try {
//连接FTP
ftpClient.connect(ip);
//登录FTP
isSuccess = ftpClient.login(user, password);
} catch (IOException e) {
logger.error("ftp连接或登录失败", e);
}
return isSuccess;
}
示例7: getFTPClient
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
protected FTPClient getFTPClient() {
FTPClient ftpClient = new FTPClient();
try {
ftpClient.setConnectTimeout(connectTimeout);
ftpClient.connect(hostname);
ftpClient.login(userName, passWord);
int replyCode = ftpClient.getReplyCode();
if (!FTPReply.isPositiveCompletion(replyCode)) {
FtpUtils.disconnect(ftpClient);
log.warn("FTP登陆失败,账号或者密码有误");
} else {
ftpClient.setSoTimeout(soTimeout);
/* 设置缓冲区大小 */
ftpClient.setBufferSize(bufferSize);
/* 设置服务器编码 */
ftpClient.setControlEncoding(encoding);
/* 设置以二进制方式传输 */
ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
/* 设置服务器目录 */
// ftpClient.changeWorkingDirectory(directory);
ftpClient.enterLocalPassiveMode();
log.debug("成功连接并登录FTP服务器。。。");
}
} catch (Exception e) {
FtpUtils.disconnect(ftpClient);
log.error("error", e);
}
return ftpClient;
}
示例8: connectServer
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
private boolean connectServer(String ip,int port,String user,String pwd){
boolean isSuccess = false;
ftpClient = new FTPClient();
try {
ftpClient.connect(ip);
isSuccess = ftpClient.login(user,pwd);
} catch (IOException e) {
logger.error("连接FTP服务器异常",e);
}
return isSuccess;
}
示例9: getFTPClient
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
protected FTPClient getFTPClient(final String ftpServer, final String username, final String password)
throws Exception {
final FTPClient ftpClient = new FTPClient();
ftpClient.connect(ftpServer);
ftpClient.login(username, password);
ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
ftpClient.enterLocalPassiveMode();
return ftpClient;
}
示例10: uploadFile
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
/**
* Description: 向FTP服务器上传文件
* @param url FTP服务器hostname
* @param port FTP服务器端口
* @param username FTP登录账号
* @param password FTP登录密码
* @param path FTP服务器保存目录
* @param filename 上传到FTP服务器上的文件名
* @param input 输入流
* @return 成功返回true,否则返回false
*/
public static boolean uploadFile(String url,int port,String username, String password, String path, String filename, InputStream input) {
boolean success = false;
FTPClient ftp = new FTPClient();
try {
int reply;
ftp.connect(url, port);//连接FTP服务器
//如果采用默认端口,可以使用ftp.connect(url)的方式直接连接FTP服务器
ftp.login(username, password);//登录
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftp.disconnect();
return success;
}
//设置FTP以2进制传输
ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
//TODO 读取文件配置判断是否使用主动
ftp.enterLocalPassiveMode();//被动
//ftp.enterLocalActiveMode();//主动
//创建目录
mkDir(path,ftp);
//改变目录
ftp.changeWorkingDirectory(path);
ftp.storeFile(filename, input);
input.close();
ftp.logout();
success = true;
} catch (IOException e) {
e.printStackTrace();
} finally {
if (ftp.isConnected()) {
try {
ftp.disconnect();
} catch (IOException ioe) {
}
}
}
return success;
}
示例11: connect
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
@ProtoMethod(description = "Connect to a ftp server", example = "")
@ProtoMethodParam(params = {"host", "port", "username", "password", "function(connected)"})
public void connect(final String host, final int port, final String username, final String password, final FtpConnectedCb callback) {
mFTPClient = new FTPClient();
Thread t = new Thread(new Runnable() {
@Override
public void run() {
try {
mFTPClient.connect(host, port);
MLog.d(TAG, "1");
if (FTPReply.isPositiveCompletion(mFTPClient.getReplyCode())) {
boolean logged = mFTPClient.login(username, password);
mFTPClient.setFileType(FTP.BINARY_FILE_TYPE);
mFTPClient.enterLocalPassiveMode();
isConnected = logged;
callback.event(logged);
}
MLog.d(TAG, "" + isConnected);
} catch (Exception e) {
MLog.d(TAG, "connection failed error:" + e);
}
}
});
t.start();
}
示例12: getNewFTPClient
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
public FTPClient getNewFTPClient(Uri path, int mode) throws SocketException, IOException, AuthenticationException{
// Use default port if not set
int port = path.getPort();
if (port<0) {
port = 21; // default port
}
String username="anonymous"; // default user
String password = ""; // default password
NetworkCredentialsDatabase database = NetworkCredentialsDatabase.getInstance();
Credential cred = database.getCredential(path.toString());
if(cred!=null){
password= cred.getPassword();
username = cred.getUsername();
}
FTPClient ftp= new FTPClient();
//try to connect
ftp.connect(path.getHost(), port);
//login to server
if(!ftp.login(username, password))
{
ftp.logout();
throw new AuthenticationException();
}
if(mode>=0){
ftp.setFileType(mode);
}
int reply = ftp.getReplyCode();
//FTPReply stores a set of constants for FTP reply codes.
if (!FTPReply.isPositiveCompletion(reply))
{
try {
ftp.disconnect();
} catch (IOException e) {
throw e;
}
return null;
}
//enter passive mode
ftp.enterLocalPassiveMode();
return ftp;
}
示例13: execute
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
/**
* 执行FTP回调操作的方法
*
* @param <T> the type parameter
* @param callback 回调的函数
* @return the t
* @throws IOException the io exception
*/
public <T> T execute(FTPClientCallback<T> callback) throws IOException {
FTPClient ftp = new FTPClient();
try {
//登录FTP服务器
try {
//设置超时时间
ftp.setDataTimeout(7200);
//设置默认编码
ftp.setControlEncoding(DEAFULT_REMOTE_CHARSET);
//设置默认端口
ftp.setDefaultPort(DEAFULT_REMOTE_PORT);
//设置是否显示隐藏文件
ftp.setListHiddenFiles(false);
//连接ftp服务器
if (StringUtils.isNotEmpty(port) && NumberUtils.isDigits(port)) {
ftp.connect(host, Integer.valueOf(port));
} else {
ftp.connect(host);
}
} catch (ConnectException e) {
logger.error("连接FTP服务器失败:" + ftp.getReplyString() + ftp.getReplyCode());
throw new IOException("Problem connecting the FTP-server fail", e);
}
//得到连接的返回编码
int reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftp.disconnect();
}
//登录失败权限验证失败
if (!ftp.login(getUsername(), getPassword())) {
ftp.quit();
ftp.disconnect();
logger.error("连接FTP服务器用户或者密码失败::" + ftp.getReplyString());
throw new IOException("Cant Authentificate to FTP-Server");
}
if (logger.isDebugEnabled()) {
logger.info("成功登录FTP服务器:" + host + " 端口:" + port);
}
ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
//回调FTP的操作
return callback.doTransfer(ftp);
} finally {
//FTP退出
ftp.logout();
//断开FTP连接
if (ftp.isConnected()) {
ftp.disconnect();
}
}
}
示例14: connect
import org.apache.commons.net.ftp.FTPClient; //导入方法依赖的package包/类
/**
* 连接到FTP服务器
*
* @param hostname 主机名
* @param port 端口
* @param username 用户名
* @param password 密码
* @return 是否连接成功
* @throws IOException
*/
public boolean connect(FTPClient ftpClient, String hostname, int port, String username, String password) throws IOException {
ftpClient.connect(hostname, port);
ftpClient.setControlEncoding(DEAFULT_REMOTE_CHARSET);
if (FTPReply.isPositiveCompletion(ftpClient.getReplyCode()) && ftpClient.login(username, password)) {
return true;
}
disconnect(ftpClient);
return false;
}