Remove out of date and unhelpful comments.
Project: http://git-wip-us.apache.org/repos/asf/jena/repo
Commit: http://git-wip-us.apache.org/repos/asf/jena/commit/3d5909e3
Tree: http://git-wip-us.apache.org/repos/asf/jena/tree/3d5909e3
Diff: http://git-wip-us.apache.org/repos/asf/jena/diff/3d5909e3
Branch: refs/heads/master
Commit: 3d5909e3bc71d101b80038c3706f539ee2573cab
Parents: bd9fdd2
Author: Andy Seaborne <an...@apache.org>
Authored: Tue Dec 29 11:26:26 2015 +0000
Committer: Andy Seaborne <an...@seaborne.org>
Committed: Tue Dec 29 21:13:05 2015 +0000
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.../org/apache/jena/atlas/lib/ArrayUtils.java | 34 ++++----------------
1 file changed, 7 insertions(+), 27 deletions(-)
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http://git-wip-us.apache.org/repos/asf/jena/blob/3d5909e3/jena-base/src/main/java/org/apache/jena/atlas/lib/ArrayUtils.java
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diff --git a/jena-base/src/main/java/org/apache/jena/atlas/lib/ArrayUtils.java b/jena-base/src/main/java/org/apache/jena/atlas/lib/ArrayUtils.java
index d45a107..200b82c 100644
--- a/jena-base/src/main/java/org/apache/jena/atlas/lib/ArrayUtils.java
+++ b/jena-base/src/main/java/org/apache/jena/atlas/lib/ArrayUtils.java
@@ -28,37 +28,17 @@ public class ArrayUtils
/** Allocate an array of generic type T (initialized to null) */
@SuppressWarnings("unchecked")
- public static <T> T[] alloc(Class<T> cls, int n)
- {
- return (T[])Array.newInstance(cls, n) ;
+ public static <T> T[] alloc(Class<T> cls, int n) {
+ return (T[])Array.newInstance(cls, n);
}
-
- // Compiles but fails at runtime (class cast exception if the reuls is assigned or accessed)
-// @SuppressWarnings("unchecked")
-// T[] array = (T[])new Object[n] ;
-// or is T known
-// @SuppressWarnings("unchecked")
-// Set<T> x[] = new Set[length] ;
-// return array ;
-
- /** Allocation space and copy */
- public static <T> T[] copy(T[] array)
- {
- return copy(array, 0, array.length) ;
+
+ /** Allocation space and copy */
+ public static <T> T[] copy(T[] array) {
+ return copy(array, 0, array.length);
}
/** Allocation space and copy */
- public static <T> T[] copy(T[] array, int start, int finish)
- {
+ public static <T> T[] copy(T[] array, int start, int finish) {
return Arrays.copyOfRange(array, start, finish) ;
-
-// // Java5.
-// // Fails for arrays of length 0;
-// if ( array.length <= start )
-// throw new IllegalArgumentException("Zero length array not supported") ;
-// @SuppressWarnings("unchecked")
-// T[] array2 = (T[])Array.newInstance(array[start].getClass(), finish-start) ;
-// System.arraycopy(array, start, array2, 0, finish-start) ;
-// return array2 ;
}
}