Java

SCP Sync Tree Download

See more SCP Examples

Synchronize local and remote directory trees by downloading newer or missing files from the remote server. Chilkat2 Java

import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Scp;
import com.chilkatsoft.chilkat2.Ssh;

public class ChilkatExample {

    public static void main(String[] args) {
        // This example requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Ssh ssh = new Ssh();

        // Connect to an SSH server:

        // Hostname may be an IP address or hostname:
        String hostname = "www.some-ssh-server.com";
        int port = 22;

        try {
            ssh.connect(hostname, port);

            // Wait a max of 5 seconds when reading responses..
            ssh.setIdleTimeoutMs(5000);

            // Authenticate using login/password:
            ssh.authenticatePw("myLogin", "myPassword");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // Once the SSH object is connected and authenticated, we use it
        // in our SCP object.
        Scp scp = new Scp();

        try {
            scp.useSsh(ssh);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        String remoteRoot = "workspace/php";
        String localRoot = "c:/aaworkarea/scp/workspace/php";

        // Download synchronization modes:
        // mode=0: Download all files
        // mode=1: Download all files that do not exist on the local filesystem.
        // mode=2: Download newer or non-existant files.
        // mode=3: Download only newer files.
        //         If a file does not already exist on the local filesystem, it is not downloaded from the server.
        // mode=5: Download only missing files or files with size differences.
        // mode=6: Same as mode 5, but also download newer files.
        int mode = 2;

        // Sync the entire tree by using recursion.
        boolean bRecurse = true;

        try {
            scp.syncTreeDownload(remoteRoot, localRoot, mode, bRecurse);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        System.out.println("SCP sync download success.");

        // Disconnect
        ssh.disconnect();
    }
}