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Support for a virtual sessions, custom command execution etc.

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package com.sshtools.server.vsession.commands.fs;

/*-
 * #%L
 * Virtual Sessions
 * %%
 * Copyright (C) 2002 - 2024 JADAPTIVE Limited
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */

import java.io.FileNotFoundException;
import java.io.IOException;

import com.sshtools.common.files.AbstractFile;
import com.sshtools.common.permissions.PermissionDeniedException;
import com.sshtools.server.vsession.ShellCommand;
import com.sshtools.server.vsession.VirtualConsole;

public class Mkdir extends ShellCommand {
	public Mkdir() {
		super("mkdir", SUBSYSTEM_FILESYSTEM,
			"mkdir ...", "Create one or more directories");
	}

	public void run(String[] args, VirtualConsole process) throws IOException,
			PermissionDeniedException {

		if (args.length < 2)
			throw new IOException("At least one argument required");
		for (int i = 1; i < args.length; i++) {
			AbstractFile obj = process.getCurrentDirectory().resolveFile(args[i]);
			if(obj.exists()) {
				throw new FileNotFoundException(String.format("%s already exists", args[i]));
			}
			if(!obj.createFolder()) {
				throw new IOException(String.format("%s could not be created", args[i]));
			}
		}
	}
}