Never been to DZone Snippets before?

Snippets is a public source code repository. Easily build up your personal collection of code snippets, categorize them with tags / keywords, and share them with the world

About this user

« Newer Snippets
Older Snippets »
Showing 1-3 of 3 total  RSS 

Java - Example Very Simple Player (JMF)

// Main Class

package org.jmf.example;

import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
import javax.swing.plaf.metal.MetalLookAndFeel;

public class ExampleJMF
{
	public static void main(String[] args)
	{
		JFrame.setDefaultLookAndFeelDecorated(true); 
		JDialog.setDefaultLookAndFeelDecorated(true);
		
		try
		{
			UIManager.setLookAndFeel(new MetalLookAndFeel());
		}
		catch(UnsupportedLookAndFeelException e)
		{
			e.printStackTrace();
		}
		
		new exampleFrame();
	}
}


// Frame Class

package org.jmf.example;

import java.awt.Toolkit;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JFrame;

public class exampleFrame extends JFrame
{
	private static final long serialVersionUID = 1L;
	
	public exampleFrame()
	{
		super("JMF - Example...");
		
		setSize(400, 300);
		setLocation((Toolkit.getDefaultToolkit().getScreenSize().width - getWidth())/2, (Toolkit.getDefaultToolkit().getScreenSize().height - getHeight())/2);
		
		addWindowListener(new WindowAdapter()
		{
			public void windowClosing(WindowEvent evt)
			{
				System.exit(0);
			}
		});
		
		setContentPane(new examplePanel());
		setVisible(true);
	}
}


// Panel Class

package org.jmf.example;

import java.awt.Component;
import java.awt.Graphics;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

import javax.media.ControllerEvent;
import javax.media.ControllerListener;
import javax.media.Manager;
import javax.media.NoPlayerException;
import javax.media.Player;
import javax.media.RealizeCompleteEvent;
import javax.swing.JPanel;

public class examplePanel extends JPanel implements ActionListener, ControllerListener
{
	private static final long serialVersionUID = 1L;
	
	private Component visualComponent;
	private Player player;
	
	public examplePanel()
	{
		try
		{
			player = Manager.createPlayer(new URL("file:///tmp/a.mpg"));
			player.addControllerListener(this);
			
			player.start();
		}
		catch(NoPlayerException e)
		{
			e.printStackTrace();
		}
		catch(MalformedURLException e)
		{
			e.printStackTrace();
		}
		catch(IOException e)
		{
			e.printStackTrace();
		}
	}
	
	public void paintComponent(Graphics g)
	{
		super.paintComponent(g);
	}

	public void actionPerformed(ActionEvent e)
	{

	}

	public void controllerUpdate(ControllerEvent c)
	{
		if(player == null)
			return;
		
		if(c instanceof RealizeCompleteEvent)
		{
			if((visualComponent = player.getVisualComponent()) != null)
				add(visualComponent);
		}
	}
}

C - command "ls"

/*
 *
 * Esempio che scansiona una cartella stampando a video i file in essa
 * contenuti.
 */

#include <dirent.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>

int main(int argc, char *argv[])
{
	DIR *dir;
	struct dirent *drent;

	if(argc < 2)
	{
		fprintf(stderr, "%s <directory>\n", argv[0]);
		return EXIT_FAILURE;
	}

	if((dir = opendir(argv[1])) == NULL)
	{
		fprintf(stderr, "Errore opendir()\n");
		return EXIT_FAILURE;
	}

	while((drent = readdir(dir)) != NULL)
	{
		fprintf(stdout, "--> %s\n", drent->d_name);
	}
	
	if(closedir(dir) < 0)
	{
		fprintf(stderr, "Errore closedir()\n");
		return EXIT_FAILURE;
	}
}

C - clear screen

// Simula il comportamente di clear/cls

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
	// Funziona sui terminali compatibili ansi
	
	fprintf(stdout, "\033[2J"); // Cancella lo schermo
	fprintf(stdout, "\033[1;1H"); // Posiziona il cursore sulla linea colonna 1

	return EXIT_SUCCESS;
}
« Newer Snippets
Older Snippets »
Showing 1-3 of 3 total  RSS