Fix jdt formatter error

build.gradle

@@ -41,6 +41,7 @@ buildscript {
     dependencies {
         classpath "${opensearch_group}.gradle:build-tools:${opensearch_version}"
         classpath "gradle.plugin.com.dorongold.plugins:task-tree:1.5"
+        classpath "com.diffplug.spotless:spotless-plugin-gradle:6.25.0"
         configurations.all {
             resolutionStrategy {
                 force("org.eclipse.platform:org.eclipse.core.runtime:3.29.0") // for spotless transitive dependency CVE (for 3.26.100)
@@ -97,6 +98,16 @@ subprojects {
         resolutionStrategy.force "com.google.guava:guava:32.1.3-jre"
         resolutionStrategy.force 'org.apache.commons:commons-compress:1.26.0'
     }
+
+    apply plugin: 'com.diffplug.spotless'
+
+    spotless {
+        java {
+            removeUnusedImports()
+            importOrder 'java', 'javax', 'org', 'com'
+            eclipse().configFile rootProject.file('.eclipseformat.xml')
+        }
+    }
 }
 
 ext {

client/build.gradle

@@ -9,7 +9,6 @@ plugins {
     id 'jacoco'
     id 'io.github.goooler.shadow' version "8.1.7"
     id 'maven-publish'
-    id 'com.diffplug.spotless' version '6.25.0'
     id 'signing'
 }
 
@@ -23,15 +22,6 @@ dependencies {
 
 }
 
-spotless {
-    java {
-        removeUnusedImports()
-        importOrder 'java', 'javax', 'org', 'com'
-
-        eclipse().withP2Mirrors(Map.of("https://download.eclipse.org/", "https://mirror.umd.edu/eclipse/")).configFile rootProject.file('.eclipseformat.xml')
-    }
-}
-
 jacocoTestReport {
     reports {
         xml.getRequired().set(true)

common/build.gradle

@@ -9,7 +9,6 @@ plugins {
     id 'io.github.goooler.shadow' version "8.1.7"
     id 'jacoco'
     id "io.freefair.lombok"
-    id 'com.diffplug.spotless' version '6.25.0'
     id 'maven-publish'
     id 'signing'
 }
@@ -77,15 +76,6 @@ jacocoTestCoverageVerification {
 }
 check.dependsOn jacocoTestCoverageVerification
 
-spotless {
-    java {
-        removeUnusedImports()
-        importOrder 'java', 'javax', 'org', 'com'
-
-        eclipse().withP2Mirrors(Map.of("https://download.eclipse.org/", "https://mirror.umd.edu/eclipse/")).configFile rootProject.file('.eclipseformat.xml')
-    }
-}
-
 shadowJar {
     destinationDirectory = file("${project.buildDir}/distributions")
     archiveClassifier.set(null)

memory/build.gradle

@@ -20,7 +20,6 @@ plugins {
     id 'java'
     id 'jacoco'
     id "io.freefair.lombok"
-    id 'com.diffplug.spotless' version '6.25.0'
 }
 
 dependencies {
@@ -81,12 +80,3 @@ jacocoTestCoverageVerification {
     dependsOn jacocoTestReport
 }
 check.dependsOn jacocoTestCoverageVerification
-
-spotless {
-    java {
-        removeUnusedImports()
-        importOrder 'java', 'javax', 'org', 'com'
-
-        eclipse().withP2Mirrors(Map.of("https://download.eclipse.org/", "https://mirror.umd.edu/eclipse/")).configFile rootProject.file('.eclipseformat.xml')
-    }
-}

ml-algorithms/build.gradle

@@ -10,7 +10,6 @@ plugins {
     id 'java-library'
     id 'jacoco'
     id "io.freefair.lombok"
-    id 'com.diffplug.spotless' version '6.25.0'
 }
 
 repositories {
@@ -136,12 +135,3 @@ jacocoTestCoverageVerification {
 }
 check.dependsOn jacocoTestCoverageVerification
 compileJava.dependsOn(':opensearch-ml-common:shadowJar')
-
-spotless {
-    java {
-        removeUnusedImports()
-        importOrder 'java', 'javax', 'org', 'com'
-
-        eclipse().withP2Mirrors(Map.of("https://download.eclipse.org/", "https://mirror.umd.edu/eclipse/")).configFile rootProject.file('.eclipseformat.xml')
-    }
-}

plugin/build.gradle

@@ -13,7 +13,6 @@ plugins {
     id "io.freefair.lombok"
     id 'jacoco'
     id 'java-library'
-    id 'com.diffplug.spotless' version '6.25.0'
 }
 
 ext {
@@ -482,15 +481,6 @@ afterEvaluate {
     }
 }
 
-spotless {
-    java {
-        removeUnusedImports()
-        importOrder 'java', 'javax', 'org', 'com'
-
-        eclipse().withP2Mirrors(Map.of("https://download.eclipse.org/", "https://mirror.umd.edu/eclipse/")).configFile rootProject.file('.eclipseformat.xml')
-    }
-}
-
 tasks.withType(licenseHeaders.class) {
     additionalLicense 'AL   ', 'Apache', 'Licensed under the Apache License, Version 2.0 (the "License")'
 }

search-processors/build.gradle

@@ -19,7 +19,6 @@ plugins {
     id 'java'
     id 'jacoco'
     id "io.freefair.lombok"
-    id 'com.diffplug.spotless' version '6.25.0'
 }
 
 repositories {
@@ -74,12 +73,3 @@ jacocoTestCoverageVerification {
 }
 
 check.dependsOn jacocoTestCoverageVerification
-
-spotless {
-    java {
-        removeUnusedImports()
-        importOrder 'java', 'javax', 'org', 'com'
-
-        eclipse().withP2Mirrors(Map.of("https://download.eclipse.org/", "https://mirror.umd.edu/eclipse/")).configFile rootProject.file('.eclipseformat.xml')
-    }
-}

spi/src/main/java/org/opensearch/ml/common/spi/MLCommonsExtension.java

@@ -5,10 +5,10 @@
 
 package org.opensearch.ml.common.spi;
 
-import org.opensearch.ml.common.spi.tools.Tool;
-
 import java.util.List;
 
+import org.opensearch.ml.common.spi.tools.Tool;
+
 /**
  * ml-commons extension interface.
  */

spi/src/main/java/org/opensearch/ml/common/spi/memory/Memory.java

@@ -5,10 +5,10 @@
 
 package org.opensearch.ml.common.spi.memory;
 
-import org.opensearch.core.action.ActionListener;
-
 import java.util.Map;
 
+import org.opensearch.core.action.ActionListener;
+
 /**
  * A general memory interface.
  * @param <T>
@@ -28,15 +28,18 @@ public interface Memory<T extends Message> {
      */
     default void save(String id, T message) {}
 
-    default <S> void save(String id, T message, ActionListener<S> listener){}
+    default <S> void save(String id, T message, ActionListener<S> listener) {}
 
     /**
      * Get messages of memory id.
      * @param id memory id
      * @return
      */
-    default T[] getMessages(String id){return null;}
-    default void getMessages(String id, ActionListener<T> listener){}
+    default T[] getMessages(String id) {
+        return null;
+    }
+
+    default void getMessages(String id, ActionListener<T> listener) {}
 
     /**
      * Clear all memory.

spi/src/main/java/org/opensearch/ml/common/spi/tools/Tool.java

@@ -5,12 +5,11 @@
 
 package org.opensearch.ml.common.spi.tools;
 
-import org.opensearch.core.action.ActionListener;
-
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.Map;
 
+import org.opensearch.core.action.ActionListener;
+
 /**
  * General tool interface.
  */
@@ -68,7 +67,9 @@ public interface Tool {
     String getDescription();
 
     Map<String, Object> getAttributes();
+
     void setAttributes(Map<String, Object> attributes);
+
     /**
      * Set tool description.
      * @param description the description to set

spi/src/main/java/org/opensearch/ml/common/spi/tools/WithModelTool.java

@@ -5,7 +5,6 @@
 
 package org.opensearch.ml.common.spi.tools;
 
-
 import java.util.List;
 
 /**