diff options
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/data/TransformedIterator.java | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/TransformedIterator.java b/BJC-Utils2/src/main/java/bjc/utils/data/TransformedIterator.java new file mode 100644 index 0000000..848b6ac --- /dev/null +++ b/BJC-Utils2/src/main/java/bjc/utils/data/TransformedIterator.java @@ -0,0 +1,23 @@ +package bjc.utils.data; + +import java.util.Iterator; +import java.util.function.Function; + +public class TransformedIterator<PreType, PostType> implements Iterator<PostType> { + private Iterator<PreType> source; + + private Function<PreType, PostType> transform; + + public TransformedIterator(Iterator<PreType> src, Function<PreType, PostType> trans) { + source = src; + trans = transform; + } + + public boolean hasNext() { + return source.hasNext(); + } + + public PostType next() { + return transform.apply(source.next()); + } +} |