Programm.java

import java.io.*;
import java.util.*;

class Programm {
    public static void main(String[] args) {
        get_netsh_profiles();
    }

    public static void get_wifi_pass(String net_name) {
        ProcessBuilder processBuilder = new ProcessBuilder();
        processBuilder.command("bash", "-c", "cat /home/serid/netsh.txt");
        //processBuilder.command("cmd.exe", "/c", "netsh ojfdsjdorjj show profile " + net_name);

        try {
            Process process = processBuilder.start();

            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));

            String line;
            while ((line = reader.readLine()) != null) {
                System.out.println(line);
            }

            int exitVal = process.waitFor();
            if (exitVal == 0) {
                System.out.println("Success!");
                return;
            } else {
                //abnormal...
            }
        } catch (IOException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        // Fail case
        System.out.println("crap");
        System.exit(1);
    }

    public static void get_netsh_profiles() {
        ProcessBuilder processBuilder = new ProcessBuilder();
        processBuilder.command("bash", "-c", "cat /home/serid/netsh.txt");

        try {
            Process process = processBuilder.start();

            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));

            String line;
            while ((line = reader.readLine()) != null) {
                System.out.println("New line!");
                System.out.println(line);
                //String[] splited = line.split(" ");
                String last_word = line.split("    Все профили пользователей     : ")[1];
                System.out.println(last_word);
                get_wifi_pass(last_word);
            }

            int exitVal = process.waitFor();
            if (exitVal == 0) {
                System.out.println("Success!");
                System.exit(0);
            } else {
                //abnormal...
            }
        } catch (IOException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        // Fail case
        System.out.println("crap");
        System.exit(1);
    }

    /*
    public static String get_netsh_profiles() {
        ProcessBuilder processBuilder = new ProcessBuilder();
        processBuilder.command("bash", "-c", "ls /home/serid/");

        try {
            Process process = processBuilder.start();

            StringBuilder output = new StringBuilder();

            BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));

            String line;
            while ((line = reader.readLine()) != null) {
                output.append(line + "\n");
            }

            int exitVal = process.waitFor();
            if (exitVal == 0) {
                System.out.println("Success!");
                return output.toString();
                //System.exit(0);
            } else {
                //abnormal...
            }
        } catch (IOException e) {
            e.printStackTrace();
        } catch (InterruptedException e) {
            e.printStackTrace();
        }

        // Fail case
        System.out.println("crap");
        System.exit(1);
        return null;
    }
    */
}