RestApiGet

package com.company;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.Base64;

public class RestApiGet {
    private StringBuffer response = new StringBuffer();
    private   String output;

    String getOutput()
    {
        return this.output;
    }

    void  setOutput(String username, String password, String apiCall) {

        String login = username + ":" + password;
        final byte[] authBytes = login.getBytes(StandardCharsets.UTF_8);
        String encoded = Base64.getEncoder().withoutPadding().encodeToString(authBytes);

        try {
            URL url = new URL("http://192.168.0.25:8080"+apiCall);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();

            connection.setRequestMethod("GET");
            connection.setRequestProperty("Authorization", "Basic " + encoded);
            connection.setDoOutput(true);

            if (connection.getResponseCode() == 200 ) {
                BufferedReader out = new BufferedReader(
                        new InputStreamReader(connection.getInputStream()));
                String inpuLine;
                while ((inpuLine = out.readLine()) != null) {
                    this.response.append(inpuLine);
                }
                out.close();
                this.output = this.response.toString();

            }
            else
                System.out.println(connection.getResponseCode());
        } catch (IOException e) {
            e.printStackTrace();
        }

    }


    boolean  restLogin(String username, String password, String apiCall) {

        String login = username + ":" + password;
        final byte[] authBytes = login.getBytes(StandardCharsets.UTF_8);
        String encoded = Base64.getEncoder().withoutPadding().encodeToString(authBytes);

        try {
            URL url = new URL("http://192.168.0.25:8080"+apiCall);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();

            connection.setRequestMethod("GET");
            connection.setRequestProperty("Authorization", "Basic " + encoded);
            connection.setDoOutput(true);

            if (connection.getResponseCode() == 200 ) {
                System.out.println("Witaj " + username);
            }
            else{
                System.out.println("Logowanie nieudane, kod błędu:" + connection.getResponseCode());
                return false;
            }
        } catch (IOException e) {
            e.printStackTrace();
        }

        return true;

    }
}