Pues necesito ayuda mire pues de proyecto me mandaron hacer un programa como una especie de menu de evento asi
Menu Menu participante
1. Participante 1 Ingresar
2Listado 2. Modificar
3 Imprimir certificado 3. Eliminar
0 Salir 0. Regresar
el menu ya lo hice mejor dicho todo lo tengo echo el porfe regala puntos extras al que mejor haga ya pues le quiero lambonear le pregunte a profe si podia meterle interfaz grafica me dijo que si solo al certificado ya ahi esta el problema no no ha dado clase de eso nos ha hablado mas o menos de eso si y ahi es donde le pido que me ayuden no se como hacer interfaz grafica quiero meterle imagenes y cosa asi pienso usar un jframe para la imagen que es el logo de la Universidad y el certificado en un label aqui un ej de como lo hice
public void Certificado(){
System.out.println ("Ingrese la cédula del participante para proceder a imprimir el certificado");
String Cedula = lectura.next();//obtengo cedula a buscar
int cantidad = listado.size();
int i=0;
for (i = 0; i<cantidad; i++){
Datos obj = (Datos)listado.elementAt (i);
if (obj.Cedula.equals(Cedula)){
i=cantidad+1;
System.out.println ("***************************************************************************************************************************************************");
System.out.println ("* *");
System.out.println ("* **************************************************************************************************************************************** *");
System.out.println ("* *** | *** *");
System.out.println ("* *** ***$*$*** | *** *");
System.out.println ("* *** *$$$$$*$$$$$$$** | *** *** ******** ********** *** *");
System.out.println ("* *** *$$$**____*$$$$$$$$$$* | *** *** ******** ********** *** *");
System.out.println ("* *** $$$*$$*_____*$$$$$$$$$$$$* | *** *** ** ** ** *** *");
System.out.println ("* *** *$$**$**$$*___*$$$$$$$$$$$$$$* | *** *** ******** ********** *** *");
System.out.println ("* *** $$*_*$*___$$$$**$$$$$$$$$$$$$$$$ | *** *** ******** ********** *** *");
System.out.println ("* *** $$__*$*_**_*$*$$$$$$$$$$$$$$$$$$$$* | *** *** ** ** *** *");
System.out.println ("* *** *$$__*$*_**__$____*$$$$$$$$$$$$$$$$$$* | *********** ** ********** *** *");
System.out.println ("* *** *$*_**$*_***_$$____*$$$$$$$$$$$$$$$$$$$* | *********** ** ********** *** *");
System.out.println ("* *** *$*_*_$$_***__$*____*$$$$$$$$$$$$$$$$$$$$* | *** *");
System.out.println ("* *** $*_*_*$****__*$__*__*$$$$$$$$$$$$$$$$$$$$$ | *** *");
System.out.println ("* *** $$**__$*_**___$*__*__*$$$$$$$$$$$$$$$$$$$$$$ | *** *");
System.out.println ("* *** *$*$$$$$*______$______*$$$$$$$$$$$$$$$$$$$$$$* | *** *");
System.out.println ("* *** $*__**$$$$$$$*$$_*____*$$$$*$$$$$$$$$$$$$$$$$$ | **** **** ***** ***** * ***** * ***** ****** **** ****** *** *");
System.out.println ("* *** *$_**__$*__***$$$$$$$$$$$$$*_$$$**$$$$*__$$$$$$* | * * * * * * * * * * * * * * * *** *");
System.out.println ("* *** $*_***$$$*_____$*____*_*$$$_*$**__*$$*_*__$$$$$$ | * ** ***** * * *** * * ****** * * * * *** *");
System.out.println ("* *** *$_*$$$$$*$$**__$*______*$$*_*__***____***_*$$$$$* | * * * * * * * * * * * * * * * *** *");
System.out.println ("* *** $$_**$*$$**$$$__$_*_____*$$*_*************_$$$$$$$ | **** **** * * * * * * ***** * * **** ****** *** *");
System.out.println ("* *** $*__$*$$**$$$$$$$*$**___*$$$*************_*$$$$$$$ | *** *");
System.out.println ("* *** *$***$*$$*$$$$$*$$$$$$*__*$$$$_***********_$$$$$$$$ | *** *");
System.out.println ("* *** *$_*$$*$$*$$$$$*$$*$$$*__*$$$*___*********_$$$$$$$$*| *** *");
System.out.print ("* *** $*_*$$*$$**$$$**$$**$$$*_*$$$$***_*______*_*$$$$*$$*| EL PARTICIPANTE: ");
int longitud=0;
String Nombre=obj.Nombre;
int j = 0;
longitud = Nombre.length();
if(longitud > j){
j=j+longitud;
while (j<20){
j++;
System.out.print (" ");
}
}
System.out.print (obj.Nombre+" ");
longitud=0;
String Apellido=obj.Apellido;
j = 0;
longitud = Apellido.length();
System.out.print (obj.Apellido);
if(longitud > j){
j=j+longitud;
while (j<20){
j++;
System.out.print (" ");
}
}
System.out.println (" SE HIZO *** *");
System.out.println ("* *** $**$$**$$*******$$**$$*__*$$*$$$$**$$$$$*_*_*$$_**$*| ----------------------------------------- *** *");
System.out.println ("* *** $_*$***$$*******$$**$$___*$$_$$$$$_$$$$$$**_*$*$$$$*| NOMBRE DEL PARTICIPANTE *** *");
System.out.println ("* *** $$$$$$$$$$$$$$$$$$$$$$$$$$$$____$*__**********$**$$*| *** *");
System.out.println ("* *** $**$$$*$$*$$$$$*$$*$$_**_*$$____******___****_***$$*| *** *");
System.out.println ("* *** $**$$**$$*******$$$*_____*$$*__******************$$*| *** *");
System.out.println ("* *** ***$$_*$$**$$$$$$$____*__*$$*_$$**************__$$$*| *** *");
System.out.println ("* *** *$_**_*$$*$$$$*_*$__***__*$$$$$*__****$*_****__$$$$ | ACREEDOR A ESTE CERTIFICADO POR HABER PARTICIPADO EN EL CURSO *** *");
System.out.println ("* *** *$**_*$$$*$$*___*$__***__*$$$$$_$****_*$*******$$$$ | PROGRAMACION 1 *** *");
System.out.println ("* *** $*_*$$$$*$*____*$__***__*$$$$$$$$$*___$$_**_$$$$$$ | *** *");
System.out.println ("* *** *$_*$$*$$$*_*___$*______*$$$$$$$$****$$*_**_$$$$$$ | *** *");
System.out.println ("* *** $**$$*$$*______$*______*$$$$$_$$*****$*_*_*$$$$$* | *** *");
System.out.println ("* *** $$**$$$$*____*_$$*$$$$$$$$$$$*_$****_**_*_*$$$$$ | *** *");
System.out.println ("* *** *$___*$$**$$$$$$$$$$****$$$$$$___***_*$**_*$$$$* | *** *");
System.out.println ("* *** $*_*$$$$$***___$______*$$$$$$$*____*$$*__$$$$$ | **** ***** * * ***** * *** ***** *** ***** ***** *** *");
System.out.println ("* *** $$$*__$_______$*_____*$$$$$$$$$$$$$$___$$$$$ | * * * * * * * * * * * * * * *** *");
System.out.println ("* *** *$____$$___*__$$__*__*$$$$$$$$$$$$$$$$$$$$$* | ** *** * * * * * * ***** * * *** ***** *** *");
System.out.println ("* *** $$___*$*_***_*$__*__*$$$$$$$$$$$$$$$$$$$$$ | * * * * * * * * * * * * * * *** *");
System.out.println ("* *** $$___$$__**__$*____*$$$$$$$$$$$$$$$$$$$$ | * ***** ***** * ***** * *** * * *** ***** ***** *** *");
System.out.println ("* *** $$___$$_____*$____*$$$$$$$$$$$$$$$$$$$ | *** *");
System.out.println ("* *** $$___$*__*__$*___*$$$$$$$$$$$$$$$$$$ | *** *");
System.out.println ("* *** $$*__$*____*$_**$$$$$$$$$$$$$$$$$$ | *** *");
System.out.println ("* *** *$$__$*___*$$$$$$$$$$$$$$$$$$$$* | *** *");
System.out.println ("* *** $$**$$_$$*___*$$$$$$$$$$$$$$ | *** *");
System.out.println ("* *** $$$$$$_____*$$$$$$$$$$$$* | *** *");
System.out.println ("* *** *$$$***__*$$$$$$$$$* | *** *");
System.out.println ("* *** *$$$$$$$$*** | *** *");
System.out.println ("* *** | *** *");
System.out.println ("* **************************************************************************************************************************************** *");
System.out.println ("* *");
System.out.println ("***************************************************************************************************************************************************");

}
}
if(i==cantidad){
System.out.println ("No se encontro el datos no existe");
}
System.out.println ("Presione enter para continuar");
lectura.nextLine();
lectura.nextLine();
}//certificado
esa es la programacion asin interfaz grafica unque aqui no se ve bien quien puede explicarme como hacerlo se le llama swing a eso verdad por fi expliquenme como hacerlo y con ej si no es mucha molestia
si van a criticarme con cosa como que use google pues ya lo hice pero no es lo mismo ya que ahi en google no puedo decirle no entendi tal parte me puede explicar de otra forma si van a criticarme no comente por favor
A los que me van a ayudar le agradeceria mucha su ayuda

Descarga el Netbeans puedes crear interfaces graficas fácilmente. Con solo arrastrar.

ok lo descargare pero si lo programo ahi tmb lo leeria jcreator, aunque prefiero aprender a como hacerle interfaz graficas ya sabe label botton para asi hacerlo por mi mismo asi aprendo y aprender, gracias de todas forma