- import java.io.File;
- import java.io.FileInputStream;
- import java.io.FileOutputStream;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.OutputStream;
- import java.net.SocketException;
- import java.util.ArrayList;
- import java.util.Date;
- import java.util.List;
- import org.apache.commons.net.ftp.FTP;
- import org.apache.commons.net.ftp.FTPClient;
- import org.apache.commons.net.ftp.FTPFile;
-
- public class FtpUtil {
- private FTPClient ftpClient;
- public static final int BINARY_FILE_TYPE = FTP.BINARY_FILE_TYPE;
- public static final int ASCII_FILE_TYPE = FTP.ASCII_FILE_TYPE;
-
-
-
- public void connectServer(FtpConfig ftpConfig) throws SocketException,
- IOException {
- String server = ftpConfig.getServer();
- int port = ftpConfig.getPort();
- String user = ftpConfig.getUsername();
- String password = ftpConfig.getPassword();
- String location = ftpConfig.getLocation();
- connectServer(server, port, user, password, location);
- }
-
-
- public void connectServer(String server, int port, String user,
- String password, String path) throws SocketException, IOException {
- ftpClient = new FTPClient();
- ftpClient.connect(server, port);
- System.out.println("Connected to " + server + ".");
- System.out.println(ftpClient.getReplyCode());
- ftpClient.login(user, password);
-
- if (path.length() != 0) {
- ftpClient.changeWorkingDirectory(path);
- }
- }
-
-
- public void setFileType(int fileType) throws IOException {
- ftpClient.setFileType(fileType);
- }
-
- public void closeServer() throws IOException {
- if (ftpClient.isConnected()) {
- ftpClient.disconnect();
- }
- }
-
-
-
-
-
- public boolean changeDirectory(String path) throws IOException {
- return ftpClient.changeWorkingDirectory(path);
- }
- public boolean createDirectory(String pathName) throws IOException {
- return ftpClient.makeDirectory(pathName);
- }
- public boolean removeDirectory(String path) throws IOException {
- return ftpClient.removeDirectory(path);
- }
-
-
- public boolean removeDirectory(String path, boolean isAll)
- throws IOException {
-
- if (!isAll) {
- return removeDirectory(path);
- }
-
- FTPFile[] ftpFileArr = ftpClient.listFiles(path);
- if (ftpFileArr == null || ftpFileArr.length == 0) {
- return removeDirectory(path);
- }
-
- for (FTPFile ftpFile : ftpFileArr) {
- String name = ftpFile.getName();
- if (ftpFile.isDirectory()) {
- System.out.println("* [sD]Delete subPath ["+path + "/" + name+"]");
- removeDirectory(path + "/" + name, true);
- } else if (ftpFile.isFile()) {
- System.out.println("* [sF]Delete file ["+path + "/" + name+"]");
- deleteFile(path + "/" + name);
- } else if (ftpFile.isSymbolicLink()) {
-
- } else if (ftpFile.isUnknown()) {
-
- }
- }
- return ftpClient.removeDirectory(path);
- }
-
-
- public boolean existDirectory(String path) throws IOException {
- boolean flag = false;
- FTPFile[] ftpFileArr = ftpClient.listFiles(path);
- for (FTPFile ftpFile : ftpFileArr) {
- if (ftpFile.isDirectory()
- && ftpFile.getName().equalsIgnoreCase(path)) {
- flag = true;
- break;
- }
- }
- return flag;
- }
-
-
-
-
-
-
-
-
-
- public List<String> getFileList(String path) throws IOException {
-
-
-
- FTPFile[] ftpFiles= ftpClient.listFiles(path);
-
- List<String> retList = new ArrayList<String>();
- if (ftpFiles == null || ftpFiles.length == 0) {
- return retList;
- }
- for (FTPFile ftpFile : ftpFiles) {
- if (ftpFile.isFile()) {
- retList.add(ftpFile.getName());
- }
- }
- return retList;
- }
-
- public boolean deleteFile(String pathName) throws IOException {
- return ftpClient.deleteFile(pathName);
- }
-
-
-
-
- public boolean uploadFile(String fileName, String newName)
- throws IOException {
- boolean flag = false;
- InputStream iStream = null;
- try {
- iStream = new FileInputStream(fileName);
- flag = ftpClient.storeFile(newName, iStream);
- } catch (IOException e) {
- flag = false;
- return flag;
- } finally {
- if (iStream != null) {
- iStream.close();
- }
- }
- return flag;
- }
-
- public boolean uploadFile(String fileName) throws IOException {
- return uploadFile(fileName, fileName);
- }
-
- public boolean uploadFile(InputStream iStream, String newName)
- throws IOException {
- boolean flag = false;
- try {
-
-
- flag = ftpClient.storeFile(newName, iStream);
- } catch (IOException e) {
- flag = false;
- return flag;
- } finally {
- if (iStream != null) {
- iStream.close();
- }
- }
- return flag;
- }
-
-
-
- public boolean download(String remoteFileName, String localFileName)
- throws IOException {
- boolean flag = false;
- File outfile = new File(localFileName);
- OutputStream oStream = null;
- try {
- oStream = new FileOutputStream(outfile);
- flag = ftpClient.retrieveFile(remoteFileName, oStream);
- } catch (IOException e) {
- flag = false;
- return flag;
- } finally {
- oStream.close();
- }
- return flag;
- }
-
- public InputStream downFile(String sourceFileName) throws IOException {
- return ftpClient.retrieveFileStream(sourceFileName);
- }
posted on 2008-08-28 22:43
波 阅读(1123)
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