From 880c5c55983ce5d71a825d20ca185cb0427d7786 Mon Sep 17 00:00:00 2001
From: Tobias Jordine <jordine@hdm-stuttgart.de>
Date: Sat, 18 Jun 2022 22:28:01 +0200
Subject: [PATCH] added basic thread demo
---
pom.xml | 9 +++
.../concurrency/demo/AudioPlayerDemo01.java | 42 ++++++++++++++
.../concurrency/demo/AudioPlayerDemo02.java | 55 +++++++++++++++++++
.../concurrency/demo/AudioPlayerDemo03.java | 55 +++++++++++++++++++
4 files changed, 161 insertions(+)
create mode 100644 src/main/java/de/hdm/jordine/vorlesung/concurrency/demo/AudioPlayerDemo01.java
create mode 100644 src/main/java/de/hdm/jordine/vorlesung/concurrency/demo/AudioPlayerDemo02.java
create mode 100644 src/main/java/de/hdm/jordine/vorlesung/concurrency/demo/AudioPlayerDemo03.java
diff --git a/pom.xml b/pom.xml
index f4756b4..e532328 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,4 +13,13 @@
<maven.compiler.target>17</maven.compiler.target>
</properties>
+ <dependencies>
+ <!-- https://mvnrepository.com/artifact/javazoom/jlayer -->
+ <dependency>
+ <groupId>javazoom</groupId>
+ <artifactId>jlayer</artifactId>
+ <version>1.0.1</version>
+ </dependency>
+ </dependencies>
+
</project>
\ No newline at end of file
diff --git a/src/main/java/de/hdm/jordine/vorlesung/concurrency/demo/AudioPlayerDemo01.java b/src/main/java/de/hdm/jordine/vorlesung/concurrency/demo/AudioPlayerDemo01.java
new file mode 100644
index 0000000..e287e56
--- /dev/null
+++ b/src/main/java/de/hdm/jordine/vorlesung/concurrency/demo/AudioPlayerDemo01.java
@@ -0,0 +1,42 @@
+package de.hdm.jordine.vorlesung.concurrency.demo;
+
+import javazoom.jl.player.Player;
+
+import java.io.BufferedInputStream;
+import java.io.FileInputStream;
+import java.util.Scanner;
+
+// Inspired by https://www.delftstack.com/de/howto/java/java-play-mp3/
+public class AudioPlayerDemo01 {
+
+ private Player player;
+
+ public void playAudio(String path){
+ try {
+ FileInputStream fileInputStream = new FileInputStream(path);
+ BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream);
+ player = new Player(bufferedInputStream);
+ player.play();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ public static void main(String[] args) {
+ AudioPlayerDemo01 demo = new AudioPlayerDemo01();
+
+ Scanner sc = new Scanner(System.in);
+
+ System.out.println("Write stop to stop the music: ");
+
+ demo.playAudio("/Users/tobiasjordine/Documents/HdM/SE3/sose2022/misc/demo_audio/sample_01.mp3");
+
+ demo.playAudio("/Users/tobiasjordine/Documents/HdM/SE3/sose2022/misc/demo_audio/sample_02.mp3");
+
+ if (sc.nextLine().equalsIgnoreCase("stop")) {
+ demo.player.close();
+ }
+
+ }
+
+}
diff --git a/src/main/java/de/hdm/jordine/vorlesung/concurrency/demo/AudioPlayerDemo02.java b/src/main/java/de/hdm/jordine/vorlesung/concurrency/demo/AudioPlayerDemo02.java
new file mode 100644
index 0000000..6de6e00
--- /dev/null
+++ b/src/main/java/de/hdm/jordine/vorlesung/concurrency/demo/AudioPlayerDemo02.java
@@ -0,0 +1,55 @@
+package de.hdm.jordine.vorlesung.concurrency.demo;
+
+import javazoom.jl.player.Player;
+
+import java.io.BufferedInputStream;
+import java.io.FileInputStream;
+import java.util.Scanner;
+
+// Inspired by https://www.delftstack.com/de/howto/java/java-play-mp3/
+public class AudioPlayerDemo02 {
+
+ private Player player;
+
+ public void playAudio(String path){
+ try {
+ FileInputStream fileInputStream = new FileInputStream(path);
+ BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream);
+ player = new Player(bufferedInputStream);
+ player.play();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ public static void main(String[] args) {
+ AudioPlayerDemo02 demo = new AudioPlayerDemo02();
+
+ Scanner sc = new Scanner(System.in);
+
+ System.out.println("Write stop to stop the music: ");
+
+ Thread t0 = new Thread(new Runnable() {
+ @Override
+ public void run() {
+ demo.playAudio("/Users/tobiasjordine/Documents/HdM/SE3/sose2022/misc/demo_audio/sample_01.mp3");
+ }
+ });
+
+ Thread t1 = new Thread(new Runnable() {
+ @Override
+ public void run() {
+ demo.playAudio("/Users/tobiasjordine/Documents/HdM/SE3/sose2022/misc/demo_audio/sample_02.mp3");
+ }
+ });
+
+ t0.start();
+ t1.start();
+
+ if (sc.nextLine().equalsIgnoreCase("stop")) {
+ demo.player.close();
+ }
+
+ }
+
+}
diff --git a/src/main/java/de/hdm/jordine/vorlesung/concurrency/demo/AudioPlayerDemo03.java b/src/main/java/de/hdm/jordine/vorlesung/concurrency/demo/AudioPlayerDemo03.java
new file mode 100644
index 0000000..202ba24
--- /dev/null
+++ b/src/main/java/de/hdm/jordine/vorlesung/concurrency/demo/AudioPlayerDemo03.java
@@ -0,0 +1,55 @@
+package de.hdm.jordine.vorlesung.concurrency.demo;
+
+import javazoom.jl.player.Player;
+
+import java.io.BufferedInputStream;
+import java.io.FileInputStream;
+import java.util.Scanner;
+
+// Inspired by https://www.delftstack.com/de/howto/java/java-play-mp3/
+public class AudioPlayerDemo03 {
+
+ private Player player;
+
+ public synchronized void playAudio(String path){
+ try {
+ FileInputStream fileInputStream = new FileInputStream(path);
+ BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream);
+ player = new Player(bufferedInputStream);
+ player.play();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ public static void main(String[] args) {
+ AudioPlayerDemo03 demo = new AudioPlayerDemo03();
+
+ Scanner sc = new Scanner(System.in);
+
+ System.out.println("Write stop to stop the music: ");
+
+ Thread t0 = new Thread(new Runnable() {
+ @Override
+ public void run() {
+ demo.playAudio("/Users/tobiasjordine/Documents/HdM/SE3/sose2022/misc/demo_audio/sample_01.mp3");
+ }
+ });
+
+ Thread t1 = new Thread(new Runnable() {
+ @Override
+ public void run() {
+ demo.playAudio("/Users/tobiasjordine/Documents/HdM/SE3/sose2022/misc/demo_audio/sample_02.mp3");
+ }
+ });
+
+ t0.start();
+ t1.start();
+
+ if (sc.nextLine().equalsIgnoreCase("stop")) {
+ demo.player.close();
+ }
+
+ }
+
+}
--
GitLab