From b48f6d02d3e46993b3de3cf15af78cf12864a3aa Mon Sep 17 00:00:00 2001
From: Piotr Findeisen <piotr.findeisen@gmail.com>
Date: Wed, 10 Jan 2024 15:42:56 +0100
Subject: [PATCH] Forbid no/abundant whitespace before array initializer

Forbid these

    new int[]{...

    new int[]    {....
---
 CHANGES.md                                                | 2 ++
 .../src/main/resources/checkstyle/airbase-checks.xml      | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/CHANGES.md b/CHANGES.md
index 3379baedd..dc717760b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,7 @@
 Airbase 149
 * Remove bval dependency
+* Checkstyle updates:
+  - Require exactly one space between array type and array initializer.
 * Plugin updates:
   - git-commit-id-maven-plugin 7.0.0 (from 6.0.0)
   - spotbugs-maven-plugins 4.8.1.0 (from 4.7.3.6)
diff --git a/airbase-policy/src/main/resources/checkstyle/airbase-checks.xml b/airbase-policy/src/main/resources/checkstyle/airbase-checks.xml
index eb8c158df..da845a13e 100644
--- a/airbase-policy/src/main/resources/checkstyle/airbase-checks.xml
+++ b/airbase-policy/src/main/resources/checkstyle/airbase-checks.xml
@@ -256,6 +256,14 @@
             <property name="ignoreComments" value="true" />
         </module>
 
+        <module name="RegexpSinglelineJava">
+            <!-- Forbid "new Type[]{",  IntelliJ would reformat adding a space -->
+            <!-- Forbid "new Type[]  {",  IntelliJ would reformat removing a space -->
+            <property name="format" value="new\s++\w++(&lt;\?&gt;)?(\[\])++(?! )\s*+\{" />
+            <property name="message" value="Incorrect whitespace before array initializer" />
+            <property name="ignoreComments" value="true" />
+        </module>
+
         <!-- javadoc -->
         <module name="RequireEmptyLineBeforeBlockTagGroup" />
         <module name="NonEmptyAtclauseDescription" />