diff options
author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2024-02-03 00:42:39 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2024-02-03 00:42:39 +0000 |
commit | f7cf7266182f3f6060fada8159c5e0751fef357e (patch) | |
tree | 80edb8d9954d3f5b0b28eabc4ea260dc6557e4e0 | |
parent | f047dc8b8bdb6d11adc78872582aee33bdd9260d (diff) | |
parent | d95b40018b1f3be542e9f1f9f6b84fdf8bdac61c (diff) | |
download | nist-sip-simpleperf-release.tar.gz |
Merge "Snap for 11400057 from 640e83f19f58a8f82678e96e88fe8e5d0dff57b8 to simpleperf-release" into simpleperf-releasesimpleperf-release
-rw-r--r-- | java/gov/nist/javax/sip/header/SIPHeaderList.java | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/java/gov/nist/javax/sip/header/SIPHeaderList.java b/java/gov/nist/javax/sip/header/SIPHeaderList.java index d11506a..f248303 100644 --- a/java/gov/nist/javax/sip/header/SIPHeaderList.java +++ b/java/gov/nist/javax/sip/header/SIPHeaderList.java @@ -208,7 +208,7 @@ public abstract class SIPHeaderList<HDR extends SIPHeader> extends SIPHeader imp * * @return SIPHeader first element of the list. */ - public Header getFirst() { + public HDR getFirst() { if (hlist == null || hlist.isEmpty()) return null; else @@ -220,7 +220,7 @@ public abstract class SIPHeaderList<HDR extends SIPHeader> extends SIPHeader imp * * @return SIPHeader last element of the list. */ - public Header getLast() { + public HDR getLast() { if (hlist == null || hlist.isEmpty()) return null; return hlist.get(hlist.size() - 1); @@ -277,18 +277,21 @@ public abstract class SIPHeaderList<HDR extends SIPHeader> extends SIPHeader imp /** * Remove the first element of this list. */ - public void removeFirst() { - if (hlist.size() != 0) - hlist.remove(0); - + public HDR removeFirst() { + if (hlist.size() != 0) { + return hlist.remove(0); + } + return null; } /** * Remove the last element of this list. */ - public void removeLast() { - if (hlist.size() != 0) - hlist.remove(hlist.size() - 1); + public HDR removeLast() { + if (hlist.size() != 0) { + return hlist.remove(hlist.size() - 1); + } + return null; } /** |