diff options
Diffstat (limited to 'hamcrest-core/src/org/hamcrest/internal/ArrayIterator.java')
-rw-r--r-- | hamcrest-core/src/org/hamcrest/internal/ArrayIterator.java | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/hamcrest-core/src/org/hamcrest/internal/ArrayIterator.java b/hamcrest-core/src/org/hamcrest/internal/ArrayIterator.java new file mode 100644 index 0000000..093cdba --- /dev/null +++ b/hamcrest-core/src/org/hamcrest/internal/ArrayIterator.java @@ -0,0 +1,28 @@ +package org.hamcrest.internal; + +import java.lang.reflect.Array; +import java.util.Iterator; + +public class ArrayIterator implements Iterator<Object> { + private final Object array; + private int currentIndex = 0; + + public ArrayIterator(Object array) { + if (!array.getClass().isArray()) { + throw new IllegalArgumentException("not an array"); + } + this.array = array; + } + + public boolean hasNext() { + return currentIndex < Array.getLength(array); + } + + public Object next() { + return Array.get(array, currentIndex++); + } + + public void remove() { + throw new UnsupportedOperationException("cannot remove items from an array"); + } +} |