Github user rmetzger commented on a diff in the pull request:
https://github.com/apache/flink/pull/1116#discussion_r39173419
--- Diff:
flink-java/src/main/java/org/apache/flink/api/java/utils/ParameterTool.java ---
@@ -245,13 +310,20 @@ public long getLong(String key, long defaultValue) {
}
// -------------- FLOAT
-
+ /**
+ * Returns the Float value for the given key.
+ * The method fails if the key does not exist.
+ */
public float getFloat(String key) {
addToDefaults(key, null);
String value = getRequired(key);
return Float.valueOf(value);
}
+ /**
+ * Returns the Float value for the given key. If the key does not
exists it will return the default value given.
+ * The method fails if the value is not an Float.
--- End diff --
an float.
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