diff --git a/maven-projects/info/pom.xml b/maven-projects/info/pom.xml
index 3df2b5bab..2f993e6f7 100644
--- a/maven-projects/info/pom.xml
+++ b/maven-projects/info/pom.xml
@@ -39,8 +39,8 @@
     <name>graphar-info</name>
 
     <properties>
-        <maven.compiler.source>11</maven.compiler.source>
-        <maven.compiler.target>11</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <protobuf-maven-plugin.version>2.3.0</protobuf-maven-plugin.version>
         <protobuf.version>4.27.1</protobuf.version>
@@ -94,12 +94,22 @@
                 <configuration>
                     <java>
                         <googleJavaFormat>
-                            <version>1.7</version>
+                            <version>1.14.0</version> <!--1.28.0-->
                             <style>AOSP</style>
                         </googleJavaFormat>
                     </java>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.11.0</version>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>3.5.0</version>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
diff --git a/maven-projects/info/src/main/java/org/apache/graphar/info/ChunkInfoReader.java b/maven-projects/info/src/main/java/org/apache/graphar/info/ChunkInfoReader.java
new file mode 100644
index 000000000..a4acfb80f
--- /dev/null
+++ b/maven-projects/info/src/main/java/org/apache/graphar/info/ChunkInfoReader.java
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.graphar.info;
+// based on
+// https://github.com/apache/incubator-graphar/blob/main/cpp/src/graphar/chunk_info_reader.cc
+public class ChunkInfoReader {
+    private static final VertexInfo cachedVertexInfo = null;
+    private static final PropertyGroup cachedPropertyGroup = null;
+
+    public static String getChunk(long index) {
+        long chunkIndex = chunkExists(index);
+        String chunkBasePath =
+                cachedVertexInfo.getPropertyGroupPrefix(cachedPropertyGroup) + "/chunk";
+        return chunkBasePath + String.valueOf(chunkIndex);
+    }
+
+    public static long chunkExists(long index) {
+        long chunkSize = cachedVertexInfo.getChunkSize();
+        int totalCount = Integer.valueOf(cachedVertexInfo.getVerticesNumFilePath());
+        long chunksCount = totalCount / chunkSize;
+        long chunkIndex = index / chunksCount;
+
+        if (chunkIndex < chunksCount) {
+            return chunkIndex;
+        }
+        throw new IndexOutOfBoundsException("Chunk Index out of Range " + String.valueOf(index));
+    }
+
+    public String getPropertyGroupChunkPath(PropertyGroup propertyGroup, long chunkIndex) {
+        // PropertyGroup will be checked in getPropertyGroupPrefix
+        return cachedVertexInfo.getPropertyGroupPrefix(propertyGroup) + "/chunk" + chunkIndex;
+    }
+}
diff --git a/maven-projects/info/src/main/java/org/apache/graphar/info/VertexInfo.java b/maven-projects/info/src/main/java/org/apache/graphar/info/VertexInfo.java
index d32475623..b1a0ec83a 100644
--- a/maven-projects/info/src/main/java/org/apache/graphar/info/VertexInfo.java
+++ b/maven-projects/info/src/main/java/org/apache/graphar/info/VertexInfo.java
@@ -103,7 +103,7 @@ public String getPropertyGroupPrefix(PropertyGroup propertyGroup) {
 
     public String getPropertyGroupChunkPath(PropertyGroup propertyGroup, long chunkIndex) {
         // PropertyGroup will be checked in getPropertyGroupPrefix
-        return getPropertyGroupPrefix(propertyGroup) + "/chunk" + chunkIndex;
+        return getPropertyGroupPrefix(propertyGroup) + "chunk" + chunkIndex;
     }
 
     public String getVerticesNumFilePath() {
diff --git a/maven-projects/pom.xml b/maven-projects/pom.xml
index b7c1b09ec..d7ab6d107 100644
--- a/maven-projects/pom.xml
+++ b/maven-projects/pom.xml
@@ -72,7 +72,7 @@
         </scm>-->
     <properties>
         <graphar.version>0.12.0-SNAPSHOT</graphar.version>
-        <spotless-maven-plugin.version>2.20.0</spotless-maven-plugin.version>
+        <spotless-maven-plugin.version>2.46.1</spotless-maven-plugin.version> <!--2.20.0-->
     </properties>
     <modules>
         <module>java</module>