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| public class Ethernet {
static int []adresse;
public Ethernet (int []adresse)throws stop,stop1{
if (adresse.length>6){
throw new stop();
}
for (int i=0;i<adresse.length-1;i++){
if ((adresse[i]>255)||(adresse[i]<0)){
throw new stop1();
}
}
}
public String toString (){
String prefixe = " adresse : ";
String res = "";
for (int i=0;i<adresse.length-1;i++){
res=res + prefixe + Integer.toHexString(i);
prefixe = ":";
}
return res;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + Arrays.hashCode(adresse);
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (!(obj instanceof Ethernet))
return false;
Ethernet other = (Ethernet) obj;
return Arrays.equals(adresse, other.adresse);
}
public static void main(String[] args) throws stop,stop1{
Scanner lectureClavier = new Scanner (System.in);
try {
Ethernet e1 = new Ethernet(adresse);
for (int i=0;i<adresse.length-1;i++){
System.out.print(" Entrer le nombre" +(i+1)+":");
adresse [i] = lectureClavier.nextInt();
}
System.out.println(" résultat " + e1);
}catch (stop e1){
System.out.print(" Nombres dépassés ");
}
}
}
class stop extends RuntimeException {
/**
*
*/
private static final long serialVersionUID = 1L;}
class stop1 extends RuntimeException{
/**
*
*/
private static final long serialVersionUID = 1L;} |
