error: No se ha encontrado o cargado la clase principal
Publicado por Mauricio Alvarado (1 intervención) el 26/08/2018 00:36:38
Hola, tengo este código. Se compila bien, pero al ejecutarlo me da el error: No se ha encontrado o cargado la clase principal. Ayúdenme por favor. Gracias
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package Juego;
import java.awt.BorderLayout;
import java.awt.Canvas;
import java.awt.Dimension;
import javax.swing.JFrame;
public class Juego extends Canvas implements Runnable { private static final long serialVersionUID = 1L; private static final int WIDTH = 800; private static final int HEIGHT = 600; private static volatile boolean working = false;private static final String NAME = "Sin Nombre";
private static int ups = 0; private static int fps = 0;private static JFrame window;
private static Thread thread;
private Juego() {
setPreferredSize(new Dimension(WIDTH, HEIGHT));
window = new JFrame(NAME);
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.setResizable(false);
window.setLayout(new BorderLayout());
window.add(this, BorderLayout.CENTER);
window.pack();
window.setLocationRelativeTo(null);
window.setVisible(true);
}public static void main(String[] args) {
Juego juego = new Juego();
juego.begin();
}public synchronized void begin() {
working = true;thread = new Thread(this, "Graphics");
thread.start();
}public synchronized void stop() {
working = false; try {thread.join();
} catch (InterruptedException e) {
e.printStackTrace();
} }private void update() {
ups++;
}private void flash() {
fps++;
}public void run() {
final int NS_PER_SECOND = 1000000000; final byte UPS_TARGET = 60;final double NS_PER_UPDATE = NS_PER_SECOND / UPS_TARGET;
long updateReference = System.nanoTime();
long counterReference = System.nanoTime();
double timeElapsed;
double delta = 0;while (working) {
final long startLoop = System.nanoTime();
timeElapsed = startLoop - updateReference;
updateReference = startLoop;delta += timeElapsed / NS_PER_UPDATE;
while (delta >= 1) {
update();
delta--;
}flash();
if (System.nanoTime() - counterReference > NS_PER_SECOND) {
window.setTitle(NAME + " || UPS: " + ups + " || FPS: " + fps);
ups = 0; fps = 0;counterReference = System.nanoTime();
} } }}Valora esta pregunta
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