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Rather than throw a NullPointerException during hasMoreElements or nextElement 

when no array is passed to the constructor, treat a null to the constructor as
an empty array.


git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@130672 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Smith 2002-03-24 21:50:24 +00:00
parent 6d367b97f7
commit 302cc6fd28
1 changed files with 8 additions and 4 deletions
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12
src/java/org/apache/commons/collections/ArrayEnumeration.java
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@ -1,7 +1,7 @@
/* /*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/Attic/ArrayEnumeration.java,v 1.3 2002/03/18 23:49:20 morgand Exp $ * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/java/org/apache/commons/collections/Attic/ArrayEnumeration.java,v 1.4 2002/03/24 21:50:24 mas Exp $
* $Revision: 1.3 $ * $Revision: 1.4 $
* $Date: 2002/03/18 23:49:20 $ * $Date: 2002/03/24 21:50:24 $
* *
* ==================================================================== * ====================================================================
* *
@ -87,7 +87,11 @@ public final class ArrayEnumeration
public ArrayEnumeration( final Object[] elements ) public ArrayEnumeration( final Object[] elements )
{ {
m_elements = elements; if(elements == null) {
m_elements = new Object[0];
} else {
m_elements = elements;
}
} }
public boolean hasMoreElements() public boolean hasMoreElements()