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| author | Cliff Click <cliffc@acm.org> | 2024-09-12 11:13:31 -0700 |
|---|---|---|
| committer | Cliff Click <cliffc@acm.org> | 2024-10-23 17:51:09 -0700 |
| commit | 67dc6202dee2ce983778ba3143cc3f00196aeb7c (patch) | |
| tree | e1622c3cd33e3761b1fb5aa55de51765c93f3de3 /src/main/java/com/seaofnodes/simple/Utils.java | |
| parent | cb6d02efd0eca71076e458b890571385f0bf64a4 (diff) | |
| download | Simple-linear-chapter15.tar.gz Simple-linear-chapter15.zip | |
Chapter 15: Arrayslinear-chapter15
Co-authored-by: XmiliaH <xmilia.hermit@gmail.com>
Co-authored-by: Thalia Archibald <thalia@archibald.dev>
Co-authored-by: Robert Obkircher <robert.obkircher@gmail.com>
Diffstat (limited to 'src/main/java/com/seaofnodes/simple/Utils.java')
| -rw-r--r-- | src/main/java/com/seaofnodes/simple/Utils.java | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/src/main/java/com/seaofnodes/simple/Utils.java b/src/main/java/com/seaofnodes/simple/Utils.java index f3ac25b1..1346c3ea 100644 --- a/src/main/java/com/seaofnodes/simple/Utils.java +++ b/src/main/java/com/seaofnodes/simple/Utils.java @@ -13,14 +13,9 @@ public class Utils { * @param i element to be removed * @return element removed */ - public static <E> E del(ArrayList<E> array, int i) { - if ( i >= 0 && i < array.size() ) { - E tmp = array.get(i); - E last = array.removeLast(); - if (i < array.size()) array.set(i, last); - return tmp; - } - return null; + public static <E> void del(ArrayList<E> array, int i) { + E last = array.removeLast(); + if (i < array.size()) array.set(i, last); } /** |