Update import order in IDEA code style

Author: onobc

CONTRIBUTING.adoc

@@ -40,10 +40,7 @@ Active contributors might be asked to join the core team, and given the ability
 None of these is essential for a pull request, but they will all help.  They can also be
 added after the original pull request but before a merge.
 
-* We use the https://github.com/spring-io/spring-javaformat/[Spring JavaFormat] project to apply code formatting conventions.
-  If you use Eclipse and you follow the '`Importing into eclipse`' instructions below you should get project specific formatting automatically.
-  You can also install the https://github.com/spring-io/spring-javaformat/#intellij-idea[Spring JavaFormat IntelliJ Plugin] or format the code from the Gradle build by running `./gradlew format`.
-// NYI: Note that if you have format violations in `buildSrc`, you can fix them by running `./gradlew -p buildSrc format` from the project root directory.
+* We use the https://github.com/spring-io/spring-javaformat/[Spring JavaFormat] project to apply code formatting conventions. The code can be formatted from the Gradle build by running `./gradlew format`. The code can also be formatted from your IDE when the formatter plugin https://github.com/spring-projects-experimental/spring-pulsar/wiki/Working-with-the-Code#install-the-spring-formatter-plugin[has been installed].
 * The build includes Checkstyle rules for many of our code conventions. Run `./gradlew checkstyleMain checkstyleTest` if you want to check your changes are compliant.
 * Make sure all new `.java` files have a Javadoc class comment with at least an `@author` tag identifying you, and preferably at least a paragraph on what the class is for.
 * Add the ASF license header comment to all new `.java` files (copy from existing files in the project).

idea/codeStyleConfig.xml

@@ -37,7 +37,7 @@
 				<package name="" withSubpackages="true" static="false"/>
 				<emptyLine/>
 				<package name="org.springframework" withSubpackages="true"
-						 static="false"/>
+				         static="false"/>
 				<emptyLine/>
 				<package name="" withSubpackages="true" static="true"/>
 			</value>
@@ -53,16 +53,15 @@
 		</option>
 		<option name="IMPORT_LAYOUT_TABLE">
 			<value>
+				<package name="" withSubpackages="true" static="true"/>
+				<emptyLine/>
 				<package name="java" withSubpackages="true" static="false"/>
 				<emptyLine/>
 				<package name="javax" withSubpackages="true" static="false"/>
 				<emptyLine/>
-				<package name="" withSubpackages="true" static="false"/>
-				<emptyLine/>
-				<package name="org.springframework" withSubpackages="true"
-						 static="false"/>
+				<package name="org" withSubpackages="true" static="false"/>
 				<emptyLine/>
-				<package name="" withSubpackages="true" static="true"/>
+				<package name="org.springframework" withSubpackages="true" static="false"/>
 			</value>
 		</option>
 		<option name="ENABLE_JAVADOC_FORMATTING" value="false"/>
@@ -76,7 +75,7 @@
 			<value>
 				<package name="java.util" withSubpackages="false" static="false"/>
 				<package name="kotlinx.android.synthetic" withSubpackages="false"
-						 static="false"/>
+				         static="false"/>
 			</value>
 		</option>
 		<option name="NAME_COUNT_TO_USE_STAR_IMPORT" value="20"/>

src/checkstyle/checkstyle-suppressions.xml

@@ -6,9 +6,8 @@
 	<suppress files="package-info\.java" checks=".*"/>
 	<suppress files="[\\/]test[\\/]" checks="RequireThis"/>
 	<suppress files="[\\/]test[\\/]" checks="Javadoc*"/>
-	<suppress files="KafkaMatchersTests" checks="RegexpSinglelineJava"/>
 	<suppress files="Proto" checks=".*"/>
-	<suppress files="(DeserializationException|ConversionException)" checks="MutableException"/>
-	<suppress files="[\\/]kafka.jdocs[\\/]" checks="Regexp*"/>
-	<suppress files="[\\/]kafka.kdocs[\\/]" checks="Regexp*"/>
+	<suppress files="[\\/]spring-pulsar-docs[\\/]" checks="JavadocPackage|JavadocType|JavadocVariable|SpringDeprecatedCheck" />
+	<suppress files="[\\/]spring-pulsar-docs[\\/]" checks="SpringJavadoc" message="\@since" />
+	<suppress files="[\\/]spring-pulsar-docs[\\/].*jooq" checks="AvoidStaticImport" />
 </suppressions>