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[sbp.git]
/
src
/
edu
/
berkeley
/
sbp
/
util
/
ArrayIterator.java
diff --git
a/src/edu/berkeley/sbp/util/ArrayIterator.java
b/src/edu/berkeley/sbp/util/ArrayIterator.java
index
61bbcfb
..
df541e5
100644
(file)
--- a/
src/edu/berkeley/sbp/util/ArrayIterator.java
+++ b/
src/edu/berkeley/sbp/util/ArrayIterator.java
@@
-4,12
+4,20
@@
import java.util.*;
public final class ArrayIterator<T> implements Iterator<T>, Iterable<T> {
private final T[] array;
public final class ArrayIterator<T> implements Iterator<T>, Iterable<T> {
private final T[] array;
- private int i = 0;
+ private int start;
+ private int len;
+ private int i = 0;
- public ArrayIterator(T[] array) { this.array = array; }
+ public ArrayIterator(T[] array) { this(array, 0, array.length); }
+ public ArrayIterator(T[] array, int start, int len) {
+ this.start = start;
+ this.len = len;
+ this.array = array;
+ this.i = start;
+ }
public void remove() { throw new Error(); }
public void remove() { throw new Error(); }
- public boolean hasNext() { return i<array.length; }
+ public boolean hasNext() { return i<start+len; }
public T next() { return array[i++]; }
public Iterator<T> iterator() { return this; }
}
public T next() { return array[i++]; }
public Iterator<T> iterator() { return this; }
}