id: no-string-concat-in-loop
valid:
- |
StringBuilder sb = new StringBuilder();
for (String item : items) {
sb.append(item);
}
return sb.toString();
- |
String result = "";
result = result + value;
invalid:
- |
String result = "";
for (String item : items) {
result = result + item;
}
- |
String output = "";
for (int i = 0; i < count; i++) {
output = output + chars[i];
}