Java SftpException.printStackTrace方法代碼示例

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
@Override
public boolean delete(String srcPath) throws IOException {
	System.out.println("delete "+getAbsolutePath(srcPath));
	try {
		EncFSFileInfo file = getFileInfo(srcPath);
		if (!file.isDirectory()){
			getSession().rm(getAbsolutePath(srcPath));
			return true;
		}
		else {
			getSession().rmdir(getAbsolutePath(srcPath));
			return true;
		}
		
	} catch (SftpException e){
		e.printStackTrace();
		return false;
	}
}
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
/**
 * Upload a single file to the sFTP server.未支持斷點續傳
 *
 * @param localFilePath       Path of the file on local computer
 * @param remoteDirectoryPath path of directory where the file will be stored
 * @return true if the file was uploaded successfully, false otherwise
 * @throws IOException if any network or IO error occurred.
 */
@Override
public void uploadFile(String localFilePath, String remoteDirectoryPath, boolean logProcess) throws FtpException {

    if (!Paths.get(localFilePath).toFile().exists()) {
        throw new FtpException("Unable to upload file, file does not exist :  " + localFilePath);
    }

    if (!existsDirectory(remoteDirectoryPath))
        createDirectory(remoteDirectoryPath);

    try {
        channel.put(localFilePath, remoteDirectoryPath);
    } catch (SftpException e) {
        e.printStackTrace();
        throw new FtpException("Unable to upload file :  " + localFilePath);
    }

    logger.info("upload file succeed : " + localFilePath);
}
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
/**
 * Create a directory and all missing parent-directories.
 * <p>
 * 設為 private ,不會有在服務器上僅僅創建文件夾的需求。
 *
 * @param remoteDirectoryPath
 * @throws IOException
 */
private void createDirectory(String remoteDirectoryPath) {

    String originalWorkingDirectory = getWorkingDirectory();

    String[] folders = remoteDirectoryPath.split("/");
    for (String folder : folders) {
        if (folder.length() > 0) {
            try {
                channel.cd(folder);
            } catch (SftpException e) {
                try {
                    channel.mkdir(folder);
                    channel.cd(folder);
                } catch (SftpException e1) {
                    e1.printStackTrace();
                }
            }
        }
    }
    logger.info("create remote Directory '" + remoteDirectoryPath + "' succeed.");
    //還原當前目錄
    changeDirectory(originalWorkingDirectory);
}
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
private void put(ChannelSftp cftp) throws SftpIOException {
    // the below is just the replacement for one code line:
    // cftp.put(srcFileName, dstFileName);
    // (connected with #184068 -  Instable remote unit tests failure)
    int attempt = 0;
    while (true) {
        attempt++;
        try {
            cftp.put(parameters.srcFile.getAbsolutePath(), parameters.dstFileName);
            if (attempt > 1) {
                if (LOG.isLoggable(Level.FINE)) {
                    LOG.log(Level.FINE, "Success on attempt {0} to copy {1} to {2}:{3} :\n",
                            new Object[] {attempt, parameters.srcFile.getAbsolutePath(), execEnv, parameters.dstFileName});
                }
            }
            return;
        } catch (SftpException e) {
            if (attempt > PUT_RETRY_COUNT) {
                throw decorateSftpException(e, parameters.dstFileName);
            } else {
                if (LOG.isLoggable(Level.FINE) || attempt == 2) {
                    String message = String.format("Error on attempt %d to copy %s to %s:%s :\n", // NOI18N
                            attempt, parameters.srcFile.getAbsolutePath(), execEnv, parameters.dstFileName);
                    LOG.log(Level.FINE, message, e);
                    if (attempt == 2) {
                        Logger.fullThreadDump(message);
                    }
                }
                e.printStackTrace(System.err);
            }
        }
    }
}
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
@Override
public boolean move(String srcPath, String dstPath) throws IOException {
	try {
		getSession().rename(getAbsolutePath(srcPath),getAbsolutePath(dstPath));
		return true;
	} catch (SftpException e){
		e.printStackTrace();
		return false;
	}
}
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
@Override
public boolean mkdir(String dirPath) throws IOException {
	try {
		getSession().mkdir(getAbsolutePath(dirPath));
		return true;
	} catch (SftpException e){
		e.printStackTrace();
		return false;
	}		
}
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
@Override
public boolean mkdirs(String dirPath) throws IOException {
	try {
		getSession().mkdir(getAbsolutePath(dirPath));
		return true;
	} catch (SftpException e){
		e.printStackTrace();
		return false;
	}		
}
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
@Override
public EncFSFileInfo createFile(String dstFilePath) throws IOException {
	try {
		getSession().put(getAbsolutePath(dstFilePath));
		return getFileInfo(dstFilePath);
	} catch (SftpException e){
		e.printStackTrace();
		return null;
	}
}
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
@Override
public InputStream fsDownload(String path, long startIndex) throws IOException {
	System.out.println("download file "+path);
	try {
		BufferedInputStream is = new BufferedInputStream(getNewSession().get(getAbsolutePath(path)));
		if (startIndex>0) is.skip(startIndex);
		return is;
	} catch (SftpException e){
		e.printStackTrace();
		return null;
	}
}
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
@Override
public OutputStream fsUpload(String path, long length)  {
	try {
		return getNewSession().put(getAbsolutePath(path));
	} catch (SftpException e){
		e.printStackTrace();
		return null;
	}
}
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
public boolean mkdir(String path) {
    try {
        channelSftp.mkdir(path);
        return true;
    } catch (SftpException e) {
        e.printStackTrace();
        return (e.id != 3);
    }
}
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
public String getCurrentDir() {
    try {
        return channelSftp.pwd();
    } catch (SftpException e) {
        e.printStackTrace();
        return "/";
    }
}
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
/**
     * Determines whether a file exists or not
     * 如果是文件夾，返回 false
     *
     * @param remoteFilePath
     * @return true if exists, false otherwise
     * @throws IOException thrown if any I/O error occurred.
     */
    @Override
    public boolean existsFile(String remoteFilePath) {


        try {
            // System.out.println(channel.realpath(remoteFilePath));
            SftpATTRS attrs = channel.stat(remoteFilePath);
            return attrs.isReg();
        } catch (SftpException e) {
            e.printStackTrace();
            return false;
        }

//        try {
//            // ls 命令
//            // 如果是文件夾或文件夾的符號鏈接，會進入該文件夾，進行列表，則文件個數會大於 1
//            // 如果是文件，則隻會返回該文件本身，文件個數 =1
//            Vector<LsEntry> lsEntries = channel.ls(remoteFilePath);
//
//            for(LsEntry entry:lsEntries)
//               System.out.println(entry.getFilename());
//
//            return lsEntries.size() == 1;
//        } catch (SftpException e) {
//            e.printStackTrace();
//            return false;
//        }

    }
 

import com.jcraft.jsch.SftpException; //導入方法依賴的package包/類
@Override
public void setEncoding(String encoding) {
    try {
        this.channel.setFilenameEncoding(encoding);
        super.setEncoding(encoding);
    } catch (SftpException e) {
        e.printStackTrace();
    }
}