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Diffstat (limited to 'libjava/gnu/gcj/util/EnumerationChain.java')
-rw-r--r-- | libjava/gnu/gcj/util/EnumerationChain.java | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/libjava/gnu/gcj/util/EnumerationChain.java b/libjava/gnu/gcj/util/EnumerationChain.java deleted file mode 100644 index b8bf5a36607..00000000000 --- a/libjava/gnu/gcj/util/EnumerationChain.java +++ /dev/null @@ -1,52 +0,0 @@ -/* Copyright (C) 1999 Free Software Foundation - - This file is part of libgcj. - -This software is copyrighted work licensed under the terms of the -Libgcj License. Please consult the file "LIBGCJ_LICENSE" for -details. */ - -package gnu.gcj.util; - -import java.util.Enumeration; -import java.util.NoSuchElementException; - -public class EnumerationChain implements Enumeration -{ - private Enumeration first_; - private Enumeration second_; - - public EnumerationChain (Enumeration first, Enumeration second) - { - if (first == null - || second == null) - throw new NullPointerException(); - - first_ = first; - second_ = second; - } - - public synchronized boolean hasMoreElements() - { - if (first_ == null) - return false; - else - return first_.hasMoreElements(); - } - - public synchronized Object nextElement() throws NoSuchElementException - { - while (first_ != null) - { - if (! first_.hasMoreElements()) - { - first_ = second_; - second_ = null; - } - else - return first_.nextElement(); - } - - throw new NoSuchElementException(); - } -} |