saintstack commented on a change in pull request #836: HBASE-23308: Review of
NullPointerExceptions
URL: https://github.com/apache/hbase/pull/836#discussion_r347117195
##########
File path:
hbase-backup/src/main/java/org/apache/hadoop/hbase/backup/BackupDriver.java
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@@ -187,10 +188,7 @@ public static void main(String[] args) throws Exception {
@Override
public int run(String[] args) throws IOException {
- if (conf == null) {
- LOG.error("Tool configuration is not initialized");
- throw new NullPointerException("conf");
- }
+ Objects.requireNonNull(conf, "Tool configuration is not initialized");
Review comment:
Looks nice. Is there an advantage to this approach? Thanks.
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