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Clean up IteratorUtil.filter 

Use method references where possible.  Remove no-longer-needed
annotations.
This commit is contained in:
Ben Liblit 2017-11-22 14:34:53 -06:00
parent 5fa3643652
commit b2e1081221
1 changed files with 1 additions and 10 deletions
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11
com.ibm.wala.util/src/com/ibm/wala/util/collections/IteratorUtil.java
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@ -11,7 +11,6 @@
package com.ibm.wala.util.collections;
import java.util.Iterator;
import java.util.function.Function;
/**
* utilities dealing with Iterators
*/
@ -45,14 +44,6 @@ public class IteratorUtil {
}
public static <T, S extends T> Iterator<S> filter(Iterator<T> iterator, final Class<S> cls) {
return new MapIterator<>(
new FilterIterator<>(iterator, cls::isInstance),
new Function<T,S>() {
@SuppressWarnings("unchecked")
@Override
public S apply(T object) {
return (S) object;
}
});
return new MapIterator<>(new FilterIterator<>(iterator, cls::isInstance), cls::cast);
}
}