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stringbuilder in logger

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This commit is contained in:
Florian Steurer 2016-04-21 20:26:33 +02:00
parent 1a32ea9ce9
commit b8415b122b
1 changed files with 3 additions and 3 deletions
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6
src/de/dhbwstuttgart/logger/Logger.java
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@ -127,11 +127,11 @@ class LogHistory extends ArrayList<LogLine>{
@Override @Override
public String toString(){ public String toString(){
String ret = ""; StringBuilder ret = new StringBuilder();
for(LogLine l : this){ for(LogLine l : this){
ret += l.toString() + "\n"; ret.append(l.toString() + "\n");
} }
return ret; return ret.toString();
} }
} }