How to create a sftp session with vfs2 StandardFileSystemManager?










0














I would like to create a sftp session to download files with apache commons vfs2.
How do I do this?



I have my code as below. But the problem is manager.resolve keep opening a connection.
I would like to have a session for 5 minutes and close it when it's idle and reopen the session again when it's needed. Will this be possible?



public void download() 
StandardFileSystemManager manager = new StandardFileSystemManager();
FileSystemOptions fileSystemOptions = new FileSystemOptions();

SftpFileSystemConfigBuilder.getInstance()
.setStrictHostKeyChecking(fileSystemOptions, "no");
SftpFileSystemConfigBuilder.getInstance()
.setUserDirIsRoot(fileSystemOptions, true);
SftpFileSystemConfigBuilder.getInstance()
.setTimeout(fileSystemOptions, 10000);
SftpFileSystemConfigBuilder.getInstance()
.setPreferredAuthentications(fileSystemOptions, "password");

try
manager.init();
File f = new File("myfolder");
final FileObject localFolder = manager.resolveFile(f.toURI());
final FileObject remoteFile = manager.resolveFile(remoteURI, fileSystemOptions);

localFolder.copyFrom(remoteFile, Selectors.SELECT_FILES);
finally
manager.freeUnusedResources();
manager.close();











share|improve this question


























    0














    I would like to create a sftp session to download files with apache commons vfs2.
    How do I do this?



    I have my code as below. But the problem is manager.resolve keep opening a connection.
    I would like to have a session for 5 minutes and close it when it's idle and reopen the session again when it's needed. Will this be possible?



    public void download() 
    StandardFileSystemManager manager = new StandardFileSystemManager();
    FileSystemOptions fileSystemOptions = new FileSystemOptions();

    SftpFileSystemConfigBuilder.getInstance()
    .setStrictHostKeyChecking(fileSystemOptions, "no");
    SftpFileSystemConfigBuilder.getInstance()
    .setUserDirIsRoot(fileSystemOptions, true);
    SftpFileSystemConfigBuilder.getInstance()
    .setTimeout(fileSystemOptions, 10000);
    SftpFileSystemConfigBuilder.getInstance()
    .setPreferredAuthentications(fileSystemOptions, "password");

    try
    manager.init();
    File f = new File("myfolder");
    final FileObject localFolder = manager.resolveFile(f.toURI());
    final FileObject remoteFile = manager.resolveFile(remoteURI, fileSystemOptions);

    localFolder.copyFrom(remoteFile, Selectors.SELECT_FILES);
    finally
    manager.freeUnusedResources();
    manager.close();











    share|improve this question
























      0












      0








      0







      I would like to create a sftp session to download files with apache commons vfs2.
      How do I do this?



      I have my code as below. But the problem is manager.resolve keep opening a connection.
      I would like to have a session for 5 minutes and close it when it's idle and reopen the session again when it's needed. Will this be possible?



      public void download() 
      StandardFileSystemManager manager = new StandardFileSystemManager();
      FileSystemOptions fileSystemOptions = new FileSystemOptions();

      SftpFileSystemConfigBuilder.getInstance()
      .setStrictHostKeyChecking(fileSystemOptions, "no");
      SftpFileSystemConfigBuilder.getInstance()
      .setUserDirIsRoot(fileSystemOptions, true);
      SftpFileSystemConfigBuilder.getInstance()
      .setTimeout(fileSystemOptions, 10000);
      SftpFileSystemConfigBuilder.getInstance()
      .setPreferredAuthentications(fileSystemOptions, "password");

      try
      manager.init();
      File f = new File("myfolder");
      final FileObject localFolder = manager.resolveFile(f.toURI());
      final FileObject remoteFile = manager.resolveFile(remoteURI, fileSystemOptions);

      localFolder.copyFrom(remoteFile, Selectors.SELECT_FILES);
      finally
      manager.freeUnusedResources();
      manager.close();











      share|improve this question













      I would like to create a sftp session to download files with apache commons vfs2.
      How do I do this?



      I have my code as below. But the problem is manager.resolve keep opening a connection.
      I would like to have a session for 5 minutes and close it when it's idle and reopen the session again when it's needed. Will this be possible?



      public void download() 
      StandardFileSystemManager manager = new StandardFileSystemManager();
      FileSystemOptions fileSystemOptions = new FileSystemOptions();

      SftpFileSystemConfigBuilder.getInstance()
      .setStrictHostKeyChecking(fileSystemOptions, "no");
      SftpFileSystemConfigBuilder.getInstance()
      .setUserDirIsRoot(fileSystemOptions, true);
      SftpFileSystemConfigBuilder.getInstance()
      .setTimeout(fileSystemOptions, 10000);
      SftpFileSystemConfigBuilder.getInstance()
      .setPreferredAuthentications(fileSystemOptions, "password");

      try
      manager.init();
      File f = new File("myfolder");
      final FileObject localFolder = manager.resolveFile(f.toURI());
      final FileObject remoteFile = manager.resolveFile(remoteURI, fileSystemOptions);

      localFolder.copyFrom(remoteFile, Selectors.SELECT_FILES);
      finally
      manager.freeUnusedResources();
      manager.close();








      java apache sftp apache-commons apache-commons-vfs






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      asked Nov 9 at 22:38









      user311633

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