?? swimmernosex.java
字號:
class SwimmerNoSex extends SwimData {
public SwimmerNoSex(String fileName) {
super(fileName);
}
public void sortByTime() {
}
}
class SwimData implements Cloneable, Serializable {
protected Vector swimmers;
public SwimData(String filename) {
String s = "";
swimmers = new Vector();
InputFile f = new InputFile(filename);
s = f.readLine();
while (s != null) {
swimmers.addElement(new Swimmer(s));
s = f.readLine();
}
f.close();
}
public int size() {
return swimmers.size();
}
public Swimmer getSwimmer(int i) {
if ((i >= 0) && (i < swimmers.size()))
return (Swimmer) swimmers.elementAt(i);
else
return null;
}
public void sortByTime() {
Swimmer sw;
int i, j;
int max = swimmers.size();
Swimmer sd[] = new Swimmer[max];
for (i = 0; i < max; i++)
sd[i] = (Swimmer) swimmers.elementAt(i);
for (i = 0; i < max; i++) {
for (j = i; j < max; j++) {
if (sd[i].getTime() > sd[j].getTime()) {
sw = sd[i];
sd[i] = sd[j];
sd[j] = sw;
}
}
}
// swimmers = new Vector();
swimmers.removeAllElements();
for (i = 0; i < max; i++)
swimmers.addElement(sd[i]);
}
public Object deepClone() {
try {
ByteArrayOutputStream b = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(b);
out.writeObject(this);
ByteArrayInputStream bIn = new ByteArrayInputStream(b.toByteArray());
ObjectInputStream oi = new ObjectInputStream(bIn);
return (oi.readObject());
} catch (Exception e) {
System.out.println("exception:" + e.getMessage());
e.printStackTrace();
return null;
}
}
public Object clone() {
try {
return super.clone();
} catch (Exception e) {
System.out.println(e.getMessage());
return null;
}
}
}
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