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Solved Problem "Empty Messages can be sent"

This commit is contained in:
schrom01 2022-04-12 10:00:31 +02:00
parent 424a174847
commit 3082da8a91
1 changed files with 1 additions and 1 deletions
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2
client/src/main/java/ch/zhaw/pm2/multichat/client/ClientConnectionHandler.java
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@ -202,7 +202,7 @@ public class ClientConnectionHandler implements Runnable {
if (state != CONNECTED) throw new ChatProtocolException("Illegal state for message: " + state); if (state != CONNECTED) throw new ChatProtocolException("Illegal state for message: " + state);
Matcher matcher = messagePattern.matcher(messageString); Matcher matcher = messagePattern.matcher(messageString);
if (matcher.find()) { if (messageString != "" && matcher.find()) {
String receiver = matcher.group(1); String receiver = matcher.group(1);
String message = matcher.group(2); String message = matcher.group(2);
if (receiver == null || receiver.isBlank()) receiver = ClientConnectionHandler.USER_ALL; if (receiver == null || receiver.isBlank()) receiver = ClientConnectionHandler.USER_ALL;