diff options
| author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2024-05-10 16:41:24 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2024-05-10 16:41:24 +0000 |
| commit | 97e64fe235aedbfd6f156fa94fc80a6064df752e (patch) | |
| tree | 80edb8d9954d3f5b0b28eabc4ea260dc6557e4e0 | |
| parent | 30b46c4e8a2c8ede353d75cf5996042dcd60e710 (diff) | |
| parent | ca8d25a269d180496bbf00a795236b53c9545884 (diff) | |
| download | nist-sip-busytown-mac-infra-release.tar.gz | |
Merge "Snap for 11819167 from 4966a802c3eeb6890dde335da5d6d3750fc1c2d6 to busytown-mac-infra-release" into busytown-mac-infra-releasebusytown-mac-infra-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; } /** |