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Optimus Lite API to manage test devices and create appium driver based on platform

There is a newer version: 0.1.7-beta

package com.testvagrant.optimus.mdb;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.Scanner;

public class CommandExecutor {

  private final StringBuilder log;

  public CommandExecutor() {
    log = new StringBuilder();
  }

  public CommandExecutor exec(String command) {
    try {
      String line;
      Process process = Runtime.getRuntime().exec(command);
      BufferedReader stdInput = new BufferedReader(new InputStreamReader(process.getInputStream()));
      BufferedReader stdError = new BufferedReader(new InputStreamReader(process.getErrorStream()));
      while ((line = stdInput.readLine()) != null) {
        log.append(line);
        log.append(System.getProperty("line.separator"));
      }
      while ((line = stdError.readLine()) != null) {
        log.append(line);
        log.append(System.getProperty("line.separator"));
      }
    } catch (Exception exception) {
      throw new RuntimeException(exception.getMessage());
    }

    return this;
  }

  public String getLog() {
    return log.toString();
  }

  public List asList() {
    List logAsList = new ArrayList<>();
    try (Scanner scanner = new Scanner(log.toString())) {
      while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        if (line.length() > 0) {
          logAsList.add(line);
        }
      }
    }
    return logAsList;
  }

  public String asLine() {
    Optional s = asList().stream().reduce((first, second) -> second);
    return s.orElse("");
  }
}