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implement a few more classpath methods, including Collection.addAll and Collection.toArray

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This commit is contained in:
Joel Dice
2008-02-28 11:37:10 -07:00
parent c810eb36d8
commit 9d76d6a04e
11 changed files with 109 additions and 35 deletions
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10
classpath/java/util/TreeSet.java
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@ -41,6 +41,12 @@ public class TreeSet<T> implements Collection<T> {
return false;
}
public boolean addAll(Collection<? extends T> collection) {
boolean change = false;
for (T t: collection) if (add(t)) change = true;
return change;
}
// Used by hashMaps for replacement
public void addAndReplace(T value) {
PersistentSet.Path<Cell<T>> p = set.find(new Cell(value, null));
@ -69,6 +75,10 @@ public class TreeSet<T> implements Collection<T> {
}
}
public <T> T[] toArray(T[] array) {
return Collections.toArray(this, array);
}
public int size() {
return size;
}