Github user pnowojski commented on a diff in the pull request:
https://github.com/apache/flink/pull/4774#discussion_r143416489
--- Diff:
flink-core/src/main/java/org/apache/flink/configuration/IllegalConfigurationException.java
---
@@ -42,6 +42,17 @@ public IllegalConfigurationException(String message) {
/**
* Constructs an new IllegalConfigurationException with the given error
message
+ * format and arguments.
+ *
+ * @param format The error message format for the exception.
+ * @param arguments The arguments for the format.
+ */
+ public IllegalConfigurationException(String format, Object...
arguments) {
--- End diff --
Convenience - reduces boiler plate. I prefer this:
```
throw new IllegalConfigurationException("%s %s", foo, bar);
```
to that:
```
throw new IllegalConfigurationException(String.format("%s %s", foo, bar));
```
same as it is done in loggers.
---
