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package com.appium.utils;

/**
 * Command Prompt - this class contains method to run windows and mac commands
 */
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

public class CommandPrompt {

    Process p;
    ProcessBuilder builder;

    public String runCommand(String command) throws InterruptedException, IOException {
        p = Runtime.getRuntime().exec(command);
        // get std output
        BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String line = "";
        String allLine = "";
        int i = 1;
        while ((line = r.readLine()) != null) {
            allLine = allLine + "" + line + "\n";
            if (line.contains("Console LogLevel: debug") && line.contains("Complete")) {
                break;
            }
            i++;
        }
        return allLine;

    }

    public BufferedReader getBufferedReader(String command) throws IOException {
        List commands = new ArrayList<>();
        if (System.getProperty("os.name").toLowerCase().contains("win")) {
            commands.add("cmd");
            commands.add("/c");
        } else {
            commands.add("/bin/sh");
            commands.add("-c");
        }
        commands.add(command);
        ProcessBuilder builder = new ProcessBuilder(commands);
        Map environ = builder.environment();

        final Process process = builder.start();
        InputStream is = process.getInputStream();
        InputStreamReader isr = new InputStreamReader(is);
        return new BufferedReader(isr);
    }

    public String runCommandThruProcess(String command)
        throws IOException {
        BufferedReader br = getBufferedReader(command);
        String line;
        String allLine = "";
        while ((line = br.readLine()) != null) {
            allLine = allLine + "" + line + "\n";
        }
        return allLine;
    }
}