Queue.java
public class Queue extends ArrayStore {
public Object remove() {
if (isEmpty()) {return null;};
Object o = array[0];
for (int i=1; i < length; i++) {
array[i-1]=array[i];
};
length--;
shrinkTo(length);
return o;
}
public String toString () {
StringBuffer ws = new StringBuffer();
ws.append("Anfang->");
for (int i = 0; i < length; i++) {
ws.append(array[i]+" ");
};
ws.append("<- Ende");
return ws.toString();
}
}
On to PQueue.java Part of store
Hubert BaumeisterJune 21, 1997
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