CIiP-WS-2021-2022-Projektarbeit_CliArcadeService/src/main/java/Application/Cli.java

package Application;

import java.io.InputStream;
import java.io.PrintStream;
import java.util.Scanner;

public class Cli {

    private boolean isClearConsoleActive = true;

    private PrintStream printStream;
    private InputStream inputStream;
    private Scanner scanner;

    public Cli(PrintStream printStream, InputStream inputStream) {
        this.printStream = printStream;
        this.inputStream = inputStream;
        this.scanner = new Scanner(inputStream);
        isClearConsoleActive = true;
    }

    public PrintStream getPrintStream() {
        return this.printStream;
    }

    public Scanner getScanner(){
        return this.scanner;
    }

    public void clearConsole(){
        if(!isClearConsoleActive)
            return;
        try{
            String operatingSystem = System.getProperty("os.name");//Check the current operating system

            if(operatingSystem.contains("Windows")){
                ProcessBuilder pb = new ProcessBuilder("cmd", "/c", "cls");
                Process startProcess = pb.inheritIO().start();
                startProcess.waitFor();
            } else {
                ProcessBuilder pb = new ProcessBuilder("clear");
                Process startProcess = pb.inheritIO().start();

                startProcess.waitFor();
            }
        }catch(Exception e){
            this.getPrintStream().println(e);
        }
    }

    public void setClearConsoleActive(boolean clearConsoleActive) {
        isClearConsoleActive = clearConsoleActive;
    }

}