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| author | shedaniel <daniel@shedaniel.me> | 2020-02-21 22:12:48 +0800 |
|---|---|---|
| committer | shedaniel <daniel@shedaniel.me> | 2020-02-21 22:13:05 +0800 |
| commit | 490a2e3fdd124562ed09f048beec5178555a36a4 (patch) | |
| tree | 35ae6c80dcde25fd829ef8c7ecbde71367947656 /src/main/java/me/shedaniel/rei/utils/CollectionUtils.java | |
| parent | 4987103190a8bea7c8954512c389f9e768b8d5b3 (diff) | |
| download | RoughlyEnoughItems-490a2e3fdd124562ed09f048beec5178555a36a4.tar.gz RoughlyEnoughItems-490a2e3fdd124562ed09f048beec5178555a36a4.tar.bz2 RoughlyEnoughItems-490a2e3fdd124562ed09f048beec5178555a36a4.zip | |
4.0.4
Signed-off-by: shedaniel <daniel@shedaniel.me>
Diffstat (limited to 'src/main/java/me/shedaniel/rei/utils/CollectionUtils.java')
| -rw-r--r-- | src/main/java/me/shedaniel/rei/utils/CollectionUtils.java | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/main/java/me/shedaniel/rei/utils/CollectionUtils.java b/src/main/java/me/shedaniel/rei/utils/CollectionUtils.java index 95d730f64..d364708de 100644 --- a/src/main/java/me/shedaniel/rei/utils/CollectionUtils.java +++ b/src/main/java/me/shedaniel/rei/utils/CollectionUtils.java @@ -32,6 +32,15 @@ public class CollectionUtils { return null; } + public static <T,R> List<R> castAndMap(List<T> list, Class<R> castClass) { + List<R> l = new ArrayList<>(); + for (T t : list) { + if (castClass.isAssignableFrom(t.getClass())) + l.add((R) t); + } + return l; + } + public static <T> T findFirstOrNull(List<T> list, Predicate<T> predicate) { for (T t : list) { if (predicate.test(t)) |