add new project for Telegram Bot

Author: rieckpil

telegram-bot-notifications-with-java/.gitignore

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+/target/
+!.mvn/wrapper/maven-wrapper.jar
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/build/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/

telegram-bot-notifications-with-java/README.md

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>de.rieckpil.blog</groupId>
+    <artifactId>telegram-bot-notifications-with-java</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.glassfish.jersey.core</groupId>
+            <artifactId>jersey-client</artifactId>
+            <version>2.29</version>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>${project.artifactId}</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+                <configuration>
+                    <release>11</release>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.1</version>
+                <configuration>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.1.1</version>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>de.rieckpil.blog.TelegramNotifier</mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

telegram-bot-notifications-with-java/pom.xml

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+package de.rieckpil.blog;
+
+import javax.ws.rs.core.UriBuilder;
+import java.io.IOException;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.time.Duration;
+
+public class TelegramNotifier {
+
+    private static final String CHAT_ID = "INSERT_HERE";
+    private static final String TOKEN = "INSERT_HERE";
+
+    public static void main(String[] args) throws IOException, InterruptedException {
+
+        String message = "Hello World from Java 11";
+
+        HttpClient client = HttpClient.newBuilder()
+                .connectTimeout(Duration.ofSeconds(5))
+                .version(HttpClient.Version.HTTP_2)
+                .build();
+
+        UriBuilder builder = UriBuilder
+                .fromUri("https://api.telegram.org")
+                .path("/{token}/sendMessage")
+                .queryParam("chat_id", CHAT_ID)
+                .queryParam("text", message);
+
+        HttpRequest request = HttpRequest.newBuilder()
+                .GET()
+                .uri(builder.build("bot" + TOKEN))
+                .timeout(Duration.ofSeconds(5))
+                .build();
+
+        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+
+        System.out.println(response.statusCode());
+        System.out.println(response.body());
+    }
+}