Add GitHub workflow and Update dependency

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+
+version: 2
+updates:
+  - package-ecosystem: "maven"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/maven-unit-tests.yml

@@ -0,0 +1,30 @@
+name: Maven Unit Tests
+
+on:
+  push:
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        java: [11]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Java
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: ${{ matrix.java }}
+          cache: maven
+
+      - name: Run unit tests
+        run: mvn -B -ntp test

.github/workflows/maven.yml

@@ -0,0 +1,34 @@
+# This workflow will build a Java project with Maven, and cache/restore any dependencies to improve the workflow execution time
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-java-with-maven
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+name: Java CI with Maven
+
+on:
+  push:
+    branches: [ "master", "main" ]
+  pull_request:
+    branches: [ "master", "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up JDK 11
+        uses: actions/setup-java@v4
+        with:
+          java-version: '11'
+          distribution: 'temurin'
+          cache: maven
+      - name: Build with Maven
+        run: mvn -B package --file pom.xml

pom.xml

@@ -31,7 +31,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
-        <version>2.2.1</version>
+        <version>3.4.0</version>
         <executions>
           <execution>
             <id>attach-sources</id>
@@ -44,7 +44,10 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>2.9.1</version>
+        <version>3.12.0</version>
+        <configuration>
+          <failOnError>false</failOnError>
+        </configuration>
         <executions>
           <execution>
             <id>attach-javadocs</id>
@@ -53,25 +56,11 @@
             </goals>
           </execution>
         </executions>
-      </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-gpg-plugin</artifactId>
-        <version>1.5</version>
-        <executions>
-          <execution>
-            <id>sign-artifacts</id>
-            <phase>verify</phase>
-            <goals>
-              <goal>sign</goal>
-            </goals>
-          </execution>
-        </executions>
-      </plugin>
+    </plugin>
       <plugin>
         <groupId>org.sonatype.plugins</groupId>
         <artifactId>nexus-staging-maven-plugin</artifactId>
-        <version>1.6.7</version>
+        <version>1.7.0</version>
         <extensions>true</extensions>
         <configuration>
           <serverId>ossrh</serverId>
@@ -82,14 +71,23 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-release-plugin</artifactId>
-        <version>2.5</version>
+        <version>3.3.1</version>
         <configuration>
           <autoVersionSubmodules>true</autoVersionSubmodules>
           <useReleaseProfile>false</useReleaseProfile>
           <releaseProfiles>release</releaseProfiles>
           <goals>deploy</goals>
         </configuration>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.15.0</version>
+        <configuration>
+          <source>11</source>
+          <target>11</target>
+        </configuration>
+      </plugin>
     </plugins>
   </build>
 
@@ -107,7 +105,7 @@
       <id>central</id>
       <name>Maven Repository Switchboard</name>
       <layout>default</layout>
-      <url>http://repo1.maven.org/maven2</url>
+      <url>https://repo.maven.apache.org/maven2</url>
       <snapshots>
         <enabled>false</enabled>
       </snapshots>
@@ -118,28 +116,47 @@
     <dependency>
       <groupId>com.cognitect</groupId>
       <artifactId>transit-java</artifactId>
-      <version>0.8.311</version>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.httpcomponents</groupId>
-      <artifactId>fluent-hc</artifactId>
-      <version>4.5.2</version>
+      <version>1.1.403</version>
     </dependency>
     <dependency>
       <groupId>org.glassfish</groupId>
-      <artifactId>javax.json</artifactId>
-      <version>1.0.4</version>
+      <artifactId>jakarta.json</artifactId>
+      <version>2.0.1</version>
     </dependency>
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.5</version>
+      <version>4.13.2</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
 
+  <profiles>
+    <profile>
+      <id>release</id>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-gpg-plugin</artifactId>
+            <version>3.2.8</version>
+            <executions>
+              <execution>
+                <id>sign-artifacts</id>
+                <phase>verify</phase>
+                <goals>
+                  <goal>sign</goal>
+                </goals>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
+
   <properties>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>11</maven.compiler.source>
+    <maven.compiler.target>11</maven.compiler.target>
   </properties>
 </project>

src/main/java/com/stitchdata/client/Buffer.java

@@ -1,23 +1,16 @@
 package com.stitchdata.client;
 
 import java.util.ArrayList;
+import java.util.LinkedList;
 import java.util.List;
-import java.util.Map;
 import java.util.Queue;
-import java.util.LinkedList;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import com.cognitect.transit.Writer;
-import com.cognitect.transit.TransitFactory;
-import com.cognitect.transit.Reader;
 
 public class Buffer {
 
     static final int MAX_BATCH_SIZE_BYTES = 4000000;
     static final int MAX_MESSAGES_PER_BATCH = 10000;
 
-    private final Queue<Entry> queue = new LinkedList<Entry>();
+    private final Queue<Entry> queue = new LinkedList<>();
     private int availableBytes = 0;
 
     synchronized void put(Entry entry) {
@@ -31,20 +24,20 @@ synchronized List<Entry> take(int batchSizeBytes, int batchDelayMillis) {
         }
 
         boolean ready =
-            availableBytes >= batchSizeBytes ||
-            queue.size() >= MAX_MESSAGES_PER_BATCH ||
-            System.currentTimeMillis() - queue.peek().entryTime >= batchDelayMillis;
+                availableBytes >= batchSizeBytes ||
+                        queue.size() >= MAX_MESSAGES_PER_BATCH ||
+                        System.currentTimeMillis() - queue.peek().entryTime >= batchDelayMillis;
 
         if (!ready) {
             return null;
         }
 
-        ArrayList<Entry> entries = new ArrayList<Entry>();
+        ArrayList<Entry> entries = new ArrayList<>();
 
         // Start size at 2 to allow for opening and closing brackets
         int size = 2;
         while (!queue.isEmpty() &&
-               size + queue.peek().bytes.length < MAX_BATCH_SIZE_BYTES) {
+                size + queue.peek().bytes.length < MAX_BATCH_SIZE_BYTES) {
             Entry entry = queue.remove();
             // Add size of record plus the comma delimiter
             size += entry.bytes.length + 1;
@@ -69,8 +62,8 @@ static class Entry {
             // We need two extra bytes for the [ and ] wrapping the record.
             if (bytes.length > MAX_BATCH_SIZE_BYTES - 2) {
                 throw new IllegalArgumentException(
-                    "Can't accept a record larger than " + (MAX_BATCH_SIZE_BYTES - 2)
-                    + " bytes");
+                        "Can't accept a record larger than " + (MAX_BATCH_SIZE_BYTES - 2)
+                                + " bytes");
             }
         }
     }