From 52a8ab2b293f84fe7d761a4a071b57ee6bc6fe00 Mon Sep 17 00:00:00 2001
From: Piotr Findeisen <piotr.findeisen@gmail.com>
Date: Wed, 10 Jan 2024 15:35:58 +0100
Subject: [PATCH 1/2] Remove doubled empty final line from CHANGES

---
 CHANGES.md | 1 -
 1 file changed, 1 deletion(-)

diff --git a/CHANGES.md b/CHANGES.md
index 3476c384c..6fd406cd9 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1220,4 +1220,3 @@ Airbase 2
 Airbase 1
 
 * Initial release
-

From 6c5dc9b0d0f2841cef360e1597dc28a27e2f39ab 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 2/2] Forbid no/abundant whitespace before array initializer

Forbid these

    new int[]{...

    new int[]    {....
---
 CHANGES.md                                                | 4 ++++
 .../src/main/resources/checkstyle/airbase-checks.xml      | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/CHANGES.md b/CHANGES.md
index 6fd406cd9..b841235ce 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,7 @@
+Airbase 155
+* Checkstyle updates:
+  - Require exactly one space between array type and array initializer.
+
 Airbase 154
 * Fix javadoc building when `air.compiler.enable-preview` is set
 
diff --git a/airbase-policy/src/main/resources/checkstyle/airbase-checks.xml b/airbase-policy/src/main/resources/checkstyle/airbase-checks.xml
index eb8c158df..8e6281cab 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{2,})?\{" />
+            <property name="message" value="Incorrect whitespace before array initializer" />
+            <property name="ignoreComments" value="true" />
+        </module>
+
         <!-- javadoc -->
         <module name="RequireEmptyLineBeforeBlockTagGroup" />
         <module name="NonEmptyAtclauseDescription" />