package Graphics; import java.io.InputStream; import java.io.IOException; import javax.swing.JPanel; import java.awt.GridLayout; import java.net.URL; public class GraphicFile extends JPanel { public GraphicFile(URL url) { super(); try { System.out.println("[+] Lecture de " + url); this.setLayout(new GridLayout(100, 1)); InputStream jsonReader = url.openStream(); // ICI le code jsonReader.close(); } catch (IOException e) { System.out.println("[!] Fichier " + url.getFile() + " n'existe pas"); } } public void addIndentation(StringBuilder sb, int indentLevel) { for (int i = 0; i < indentLevel; i++) { sb.append("\t"); } } }