javadoc, fix build warnings

Author: michael-ameri

gemini-gson/src/main/java/swiss/ameri/gemini/gson/GsonJsonParser.java

@@ -12,6 +12,8 @@ public class GsonJsonParser implements JsonParser {
 
     /**
      * Create a {@link JsonParser} with a custom {@link Gson}.
+     *
+     * @param gson instance to use
      */
     public GsonJsonParser(Gson gson) {
         this.gson = gson;

gemini-tester/src/main/java/swiss/ameri/gemini/tester/GeminiTester.java

@@ -5,13 +5,24 @@
 import swiss.ameri.gemini.spi.JsonParser;
 
 import java.util.List;
-import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.TimeoutException;
 
+/**
+ * Example program to test the {@link GenAi} functionality.
+ */
 public class GeminiTester {
 
-    public static void main(String[] args) throws ExecutionException, InterruptedException, TimeoutException {
+    private GeminiTester() {
+        throw new AssertionError("Not instantiable");
+    }
+
+    /**
+     * Entry point. takes the Gemini API key as argument. See <a href="https://aistudio.google.com/app/apikey">aistuio.google.com</a> to generate a new API key.
+     *
+     * @param args should receive the API key as argument
+     * @throws Exception if something goes wrong
+     */
+    public static void main(String[] args) throws Exception {
         JsonParser parser = new GsonJsonParser();
         String apiKey = args[0];
 

pom.xml

@@ -46,13 +46,16 @@
 
         <central-publishing-maven-plugin.version>0.4.0</central-publishing-maven-plugin.version>
         <maven-gpg-plugin.version>3.2.4</maven-gpg-plugin.version>
+        <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
+        <maven-javadoc-plugin.version>3.7.0</maven-javadoc-plugin.version>
     </properties>
 
     <build>
         <plugins>
-
             <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
+                <version>${maven-source-plugin.version}</version>
                 <executions>
                     <execution>
                         <id>attach-sources</id>
@@ -64,7 +67,9 @@
                 </executions>
             </plugin>
             <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
+                <version>${maven-javadoc-plugin.version}</version>
                 <executions>
                     <execution>
                         <id>attach-javadocs</id>