add Java example to the README

README.md

@@ -20,6 +20,16 @@ $ npm install kollavarsham
 $ pip install kollavarsham
 ```
 
+### Java [![Maven version][maven-image]][maven-url]
+
+```xml
+<dependency>
+  <groupId>org.kollavarsham.converter</groupId>
+  <artifactId>kollavarsham-converter</artifactId>
+  <version>1.9.2</version>
+</dependency>
+```
+
 ### C#/dotnet [![NuGet version][nuget-image]][nuget-url]
 
 ```sh
@@ -60,13 +70,34 @@ today = kv.from_gregorian_date(date=now)
 print(today.year, today.ml_masa_name, today.date, '(' + today.naksatra.ml_malayalam + ')')
 ```
 
+### Java
+
+```java
+package org.kollavarsham.tester;
+
+import java.time.Instant;
+
+import org.kollavarsham.converter.Kollavarsham;
+import org.kollavarsham.converter.KollavarshamDate;
+import org.kollavarsham.converter.Settings;
+import org.kollavarsham.converter.Settings.Builder;
+
+public class App {
+    public static void main( final String[] args) {
+        final Settings settings = new Builder().latitude(10).longitude(76.2).system("SuryaSiddhanta").build();
+        final Kollavarsham kv = new Kollavarsham(settings);
+        final KollavarshamDate today = kv.fromGregorianDate(Instant.now());
+        System.out.println( today.getYear() + today.getMlMasaName() + today.getDate() + '(' + today.getMlNaksatraName() + ')' );
+    }
+}
+```
+
 ### C#/dotnet
 
 ```csharp
 using System;
-using KollavarshamOrg;
 
-namespace Test
+namespace KollavarshamOrg.Tester
 {
     class Program
     {
@@ -97,12 +128,14 @@ Check out the history at [GitHub Releases](https://github.com/kollavarsham/kolla
 ## License
 Copyright (c) 2014-2020 The Kollavarsham Team. Licensed under the [MIT license](http://kollavarsham.org/LICENSE.txt).
 
-[npm-image]: https://badge.fury.io/js/kollavarsham.svg
-[npm-url]: https://badge.fury.io/js/kollavarsham
-[pypi-image]: https://badge.fury.io/py/kollavarsham.svg
-[pypi-url]: https://badge.fury.io/py/kollavarsham
-[nuget-image]: https://badge.fury.io/nu/KollavarshamOrg.Converter.svg
-[nuget-url]: https://badge.fury.io/nu/KollavarshamOrg.Converter
+[npm-image]: https://img.shields.io/npm/v/kollavarsham
+[npm-url]: https://www.npmjs.com/package/kollavarsham
+[pypi-image]: https://img.shields.io/pypi/v/kollavarsham
+[pypi-url]: https://pypi.org/project/kollavarsham/
+[maven-image]: https://img.shields.io/maven-central/v/org.kollavarsham.converter/kollavarsham-converter
+[maven-url]: https://search.maven.org/artifact/org.kollavarsham.converter/kollavarsham-converter
+[nuget-image]: https://img.shields.io/nuget/v/KollavarshamOrg.Converter
+[nuget-url]: https://www.nuget.org/packages/KollavarshamOrg.Converter
 [travis-image]: https://img.shields.io/travis/kollavarsham/kollavarsham-js.svg
 [travis-url]: https://travis-ci.org/kollavarsham/kollavarsham-js
 [daviddm-image]: https://img.shields.io/david/kollavarsham/kollavarsham-js.svg