import java.awt.*; import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; import java.util.Random; import javax.swing.*; public class Couleurs extends JPanel { int max; int index1 = -1; int index2 = -1; String[] nameList; Color[] colorList; public static void main(String[] args) { JFrame f = new JFrame("OwO"); f.setSize(300, 300); f.setLocation(100, 100); f.setResizable(false); f.add(new Couleurs()); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); } public Couleurs() { super(); try (BufferedReader br = new BufferedReader(new FileReader("rgb.txt"))) { br.mark(2000000000); this.max = (int)br.lines().count(); br.reset(); this.nameList = new String[max]; this.colorList = new Color[max]; System.out.println(br.readLine()); for (int i = 0; i < max-1; i++) { String[] infos = br.readLine().trim().split("[ \t]+"); nameList[i] = infos[3]; colorList[i] = new Color(Integer.parseInt(infos[0]), Integer.parseInt(infos[1]), Integer.parseInt(infos[2])); } Random r = new Random(); this.index1 = r.nextInt(max); this.index2 = r.nextInt(max); br.close(); } catch (IOException e) { } } @Override protected void paintComponent(Graphics g) { Graphics newG = g.create(); if (this.isOpaque()) { newG.setColor(this.getBackground()); newG.fillRect(0, 0, this.getWidth(), this.getHeight()); } if (index1 != -1 && index2 != -1) { newG.setColor(colorList[index1]); newG.fillPolygon(new int[] {0, 0, this.getWidth()}, new int[] {0, this.getHeight(), this.getHeight()}, 3); newG.setColor(colorList[index2]); newG.fillPolygon(new int[] {0, this.getWidth(), this.getWidth()}, new int[] {0, 0, this.getHeight()}, 3); } } }