Replace constant String of length 1 with character

Fixes UCPM_USE_CHARACTER_PARAMETERIZED_METHOD issue from SpotBugs.

Signed-off-by: Daniel Calviño Sánchez <danxuliu@gmail.com>
This commit is contained in:
Daniel Calviño Sánchez 2022-11-03 19:53:50 +01:00 committed by Marcel Hibbe
parent 4086499a32
commit 6b032fc55a
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@ -2263,16 +2263,16 @@ public class CallActivity extends CallBaseActivity {
// need to be serialized twice; first the signaling message, and then the wrapper as a whole. Received
// messages, on the other hand, just need to be deserialized once.
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("{")
stringBuilder.append('{')
.append("\"fn\":\"")
.append(StringEscapeUtils.escapeJson(LoganSquare.serialize(ncSignalingMessage)))
.append("\"")
.append(",")
.append('\"')
.append(',')
.append("\"sessionId\":")
.append("\"").append(StringEscapeUtils.escapeJson(callSession)).append("\"")
.append(",")
.append('\"').append(StringEscapeUtils.escapeJson(callSession)).append('\"')
.append(',')
.append("\"ev\":\"message\"")
.append("}");
.append('}');
List<String> strings = new ArrayList<>();
String stringToSend = stringBuilder.toString();