Java SftpProgressMonitor类代码示例

import com.jcraft.jsch.SftpProgressMonitor; //导入依赖的package包/类
/**
 * Send a file to server path via SFTP
 * @param src
 * @param path
 * @throws SftpException
 */
public void put(final File src, String path) throws SftpException
{
    if (!path.endsWith("/")) path = path.concat("/");
    if (path.startsWith("/")) path = path.substring(1);
    
    ChannelSftp sftp = (ChannelSftp) channel;
    SftpProgressMonitor progress = new SftpProgressMonitor() {
        
        @Override public void init(int arg0, String arg1, String arg2, long arg3)
        {
            System.out.println("File transfer begin..");
        }
        
        @Override public void end()
        {
            Out.print(LOG_LEVEL.INFO, "Upload of file "+ src.getName() +" succeeded.");
            ready = true;
        }
        
        @Override public boolean count(long i) { return false; }
    };
    sftp.put(src.getAbsolutePath(), initRemDir+path+src.getName(), progress);
}
 

import com.jcraft.jsch.SftpProgressMonitor; //导入依赖的package包/类
public void uploadFile(InputStream toBePrinted, String directory, String filename, SftpProgressMonitor progressMonitor) throws SftpException, JSchException, IOException {
    if(session== null){
        throw new JSchException(context.getString(R.string.misc_connection_not_set_up));
    }

    Channel channel = session.openChannel("sftp");

    channel.connect();
    ChannelSftp channelSftp = (ChannelSftp)channel;

    try{
        channelSftp.mkdir(directory);
    } catch (SftpException e){
        //If cannot make directory, means directory already created
    }
    channelSftp.cd(directory);
    channelSftp.put(toBePrinted, filename, progressMonitor, ChannelSftp.OVERWRITE);
    channelSftp.disconnect();
}
 

import com.jcraft.jsch.SftpProgressMonitor; //导入依赖的package包/类
@Override
public void init(
                  int op,
                  String src,
                  String dest,
                  long max ) {

    String operation = (op == SftpProgressMonitor.PUT)
                                                       ? "UPLOAD"
                                                       : "DOWNLOAD";

    log.debug("Begin " + operation + " from " + this.source + " to " + this.destination);

}
 

import com.jcraft.jsch.SftpProgressMonitor; //导入依赖的package包/类
/**
 * Get the progress monitor.
 * @return the progress monitor.
 */
protected SftpProgressMonitor getProgressMonitor() {
    if (monitor == null) {
        monitor = new ProgressMonitor();
    }
    return monitor;
}
 

import com.jcraft.jsch.SftpProgressMonitor; //导入依赖的package包/类
private void getFile(final ChannelSftp channel,
                     final ChannelSftp.LsEntry le,
                     File localFile) throws IOException, SftpException {
    final String remoteFile = le.getFilename();
    if (!localFile.exists()) {
        final String path = localFile.getAbsolutePath();
        final int i = path.lastIndexOf(File.pathSeparator);
        if (i != -1) {
            if (path.length() > File.pathSeparator.length()) {
                new File(path.substring(0, i)).mkdirs();
            }
        }
    }

    if (localFile.isDirectory()) {
        localFile = new File(localFile, remoteFile);
    }

    final long startTime = System.currentTimeMillis();
    final long totalLength = le.getAttrs().getSize();

    SftpProgressMonitor monitor = null;
    final boolean trackProgress = getVerbose() && totalLength > HUNDRED_KILOBYTES;
    if (trackProgress) {
        monitor = getProgressMonitor();
    }
    try {
        log("Receiving: " + remoteFile + " : " + le.getAttrs().getSize());
        channel.get(remoteFile, localFile.getAbsolutePath(), monitor);
    } finally {
        final long endTime = System.currentTimeMillis();
        logStats(startTime, endTime, (int) totalLength);
    }
    if (getPreserveLastModified()) {
        FileUtils.getFileUtils().setFileLastModified(localFile,
                                                     ((long) le.getAttrs()
                                                      .getMTime())
                                                     * 1000);
    }
}
 

import com.jcraft.jsch.SftpProgressMonitor; //导入依赖的package包/类
public void init(int op, String src, String dest, long max) {
    this.max = max;
    monitor = new ProgressMonitor(null,
            ((op == SftpProgressMonitor.PUT)
            ? "put" : "get") + ": " + src,
            "", 0, (int) max);
    count = 0;
    percent = -1;
    monitor.setProgress((int) this.count);
    monitor.setMillisToDecideToPopup(1000);
}
 

import com.jcraft.jsch.SftpProgressMonitor; //导入依赖的package包/类
@Override
public void init(int op, String src, String dest, long max) {
    this.max = max;
    String info = ((op == SftpProgressMonitor.PUT) ? "PUT" : "GET")
            + ": " + src + " (" + Utils.inByteFormat(max) + ")";
    SFTPPD.setTitle(info);
    count = 0;
    percent = -1;
    pb_.setMaximum((int) max);
    pb_.setValue((int) this.count);
}
 

import com.jcraft.jsch.SftpProgressMonitor; //导入依赖的package包/类
private void sendFileToRemote(final ChannelSftp channel,
                              final File localFile,
                              String remotePath)
    throws IOException, SftpException {
    final long filesize = localFile.length();

    if (remotePath == null) {
        remotePath = localFile.getName();
    }

    final long startTime = System.currentTimeMillis();
    final long totalLength = filesize;

    // only track progress for files larger than 100kb in verbose mode
    final boolean trackProgress = getVerbose() && filesize > HUNDRED_KILOBYTES;

    SftpProgressMonitor monitor = null;
    if (trackProgress) {
        monitor = getProgressMonitor();
    }

    try {
        if (this.getVerbose()) {
            log("Sending: " + localFile.getName() + " : " + filesize);
        }
        channel.put(localFile.getAbsolutePath(), remotePath, monitor);
        // set the fileMode on the transferred file. The "remotePath" can potentially be a directory
        // into which the file got transferred, so we can't/shouldn't go ahead and try to change that directory's
        // permissions. Instead we determine the path of the transferred file on remote.
        final String transferredFileRemotePath;
        if (channel.stat(remotePath).isDir()) {
            // Note: It's correct to use "/" as the file separator without worrying about what the remote
            // server's file separator is, since the SFTP spec expects "/" to be considered as file path
            // separator. See section 6.2 "File Names" of the spec, which states:
            // "This protocol represents file names as strings.  File names are
            // assumed to use the slash ('/') character as a directory separator."
            transferredFileRemotePath = remotePath + "/" + localFile.getName();
        } else {
            transferredFileRemotePath = remotePath;
        }
        if (this.getVerbose()) {
            log("Setting file mode '" + Integer.toOctalString(getFileMode()) + "' on remote path " + transferredFileRemotePath);
        }
        channel.chmod(getFileMode(), transferredFileRemotePath);
        if (getPreserveLastModified()) {
            // set the last modified time (seconds since epoch) on the transferred file
            final int lastModifiedTime = (int) (localFile.lastModified() / 1000L);
            if (this.getVerbose()) {
                log("Setting last modified time on remote path " + transferredFileRemotePath + " to " + lastModifiedTime);
            }
            channel.setMtime(transferredFileRemotePath, lastModifiedTime);
        }
    } finally {
        if (this.getVerbose()) {
            final long endTime = System.currentTimeMillis();
            logStats(startTime, endTime, (int) totalLength);
        }
    }
}
 

import com.jcraft.jsch.SftpProgressMonitor; //导入依赖的package包/类
public SftpUploadTask(SftpProgressMonitor monitor, SftpConnection connection, IUploadNotifier callback)
{
    sftpMonitor = monitor;
    conn = connection;
    handler = callback;
}