java, javafx, android and spring programing collection

java standard edition

addObject arraylist bufferedreader colors comparator createTable datatypes date enum generateHTML hashmap inheritance insertSQL interface JSONfromWEB jsoup list loop pointMatrix queue readCSV regex sqlToObject stack static super treemap updateTable writeCSV

java FX

3DCharacterMoving 3DMaterialList DroneMotor FlowPane Hello KeyCode KeyMovement ObservableList Pane RotateImage rotateSphere

android

APIview listview ToastTimer touchMovement WriteReadFile

spring framework

HelloWorld RESTful TomcatServlet

java objects

Apple

touchMovement 2022-06-17 07:51:32

tags: android transition view source

WriteReadFile 2022-06-17 07:51:21

tags: android file view source

ToastTimer 2022-06-17 07:51:17

tags: android toast view source

APIview 2022-06-14 16:45:14

tags: android view source

listview 2022-06-14 16:45:06

tags: android view source

APIview

screenshot

description

source code

import android.widget.*;
import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.LinkedList;
import java.util.List;

public class MainActivity extends AppCompatActivity
{
    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);

LinearLayout layout = new LinearLayout(this);
        layout.setOrientation(LinearLayout.VERTICAL);

ScrollView scrollView = new ScrollView(this);

for (Character item : getObjectList())
        {
            Button buttonName = new Button(this);
            buttonName.setText(item.getName());
            System.out.println(item.getName());
            layout.addView(buttonName);
        }

scrollView.addView(layout);
        setContentView(scrollView);
    }

public List<Character> getObjectList()
    {
        List<Character> characterList = new LinkedList<Character>();

new Thread(new Runnable()
        {
            public void run()
            {
                String json = "";
                try
                {
                    URL url = new URL("https://cybershit.io/api/service.php?info=allcharacter");
                    HttpURLConnection con = (HttpURLConnection) url.openConnection();
                    InputStream inputStream = con.getInputStream();

try(BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream)))
                    {
                        json = reader.readLine();
                    }
                }
                catch (IOException e) { e.printStackTrace(); }

JSONArray jsonArray = null;
                try
                {
                    jsonArray = new JSONArray(json);
                }
                catch (JSONException e) {   throw new RuntimeException(e);  }

int i = 0;
                JSONObject o = null;

while (i <= jsonArray.length()-1)
                {
                    try
                    {
                        o = jsonArray.getJSONObject(i);
                    }
                    catch (JSONException e) { throw new RuntimeException(e); }

try
                    {
                        characterList.add(new Character(o.getString("name")));
                    }
                    catch (JSONException e)  {throw new RuntimeException(e); }
                    i++;
                }
            }

}).start();
        try
        {
            Thread.sleep(5000);
        }
        catch(InterruptedException ex) {}

return characterList;
    }
}

class Character {
    String name;

Character(String name)
    {
        this.name = name;
    }

public String getName()
    {
        return name;
    }
}