Bump Java client version to 5.21.0

Author: acogoluegnes

java/README.md

@@ -10,16 +10,16 @@ To successfully use the examples you will need a RabbitMQ node running locally.
 You'll need to download the following JAR files
 from Maven Central:
 
- * [RabbitMQ Java Client](https://repo1.maven.org/maven2/com/rabbitmq/amqp-client/5.16.0/amqp-client-5.16.0.jar)
- * [SLF4J API](https://repo1.maven.org/maven2/org/slf4j/slf4j-api/1.7.36/slf4j-api-1.7.36.jar)
- * [SLF4J Simple](https://repo1.maven.org/maven2/org/slf4j/slf4j-simple/1.7.36/slf4j-simple-1.7.36.jar)
+ * [RabbitMQ Java Client](https://repo1.maven.org/maven2/com/rabbitmq/amqp-client/5.21.0/amqp-client-5.21.0.jar)
+ * [SLF4J API](https://repo1.maven.org/maven2/org/slf4j/slf4j-api/2.0.13/slf4j-api-2.0.13.jar)
+ * [SLF4J Simple](https://repo1.maven.org/maven2/org/slf4j/slf4j-simple/2.0.13/slf4j-simple-2.0.13.jar)
 
 For example, with `wget`:
 
 ``` shell
-wget https://repo1.maven.org/maven2/com/rabbitmq/amqp-client/5.16.0/amqp-client-5.16.0.jar
-wget https://repo1.maven.org/maven2/org/slf4j/slf4j-api/1.7.36/slf4j-api-1.7.36.jar
-wget https://repo1.maven.org/maven2/org/slf4j/slf4j-simple/1.7.36/slf4j-simple-1.7.36.jar
+wget https://repo1.maven.org/maven2/com/rabbitmq/amqp-client/5.21.0/amqp-client-5.21.0.jar
+wget https://repo1.maven.org/maven2/org/slf4j/slf4j-api/2.0.13/slf4j-api-2.0.13.jar
+wget https://repo1.maven.org/maven2/org/slf4j/slf4j-simple/2.0.13/slf4j-simple-2.0.13.jar
 ```
 
 Copy those files in your working directory, along the tutorials Java files.
@@ -30,14 +30,14 @@ To run them you'll need all the dependencies, see examples below.
 You can set an environment variable for the jar files on the classpath e.g.
 
 ```
-export CP=.:amqp-client-5.16.0.jar:slf4j-api-1.7.36.jar:slf4j-simple-1.7.36.jar
+export CP=.:amqp-client-5.21.0.jar:slf4j-api-2.0.13.jar:slf4j-simple-2.0.13.jar
 java -cp $CP Send
 ```
 
 On Windows, use a semicolon instead of a colon to separate items in the classpath:
 
 ```
-set CP=.;amqp-client-5.16.0.jar;slf4j-api-1.7.36.jar;slf4j-simple-1.7.36.jar
+set CP=.;amqp-client-5.21.0.jar;slf4j-api-2.0.13.jar;slf4j-simple-2.0.13.jar
 java -cp %CP% Send
 ```
 
@@ -46,19 +46,19 @@ java -cp %CP% Send
 #### [Tutorial one: "Hello World!"](https://www.rabbitmq.com/tutorials/tutorial-one-java.html):
 
 ```
-javac -cp amqp-client-5.16.0.jar Send.java Recv.java
+javac -cp amqp-client-5.21.0.jar Send.java Recv.java
 
 # terminal tab 1
-java -cp .:amqp-client-5.16.0.jar:slf4j-api-1.7.36.jar:slf4j-simple-1.7.36.jar Recv
+java -cp .:amqp-client-5.21.0.jar:slf4j-api-2.0.13.jar:slf4j-simple-2.0.13.jar Recv
 
 # terminal tab 2
-java -cp .:amqp-client-5.16.0.jar:slf4j-api-1.7.36.jar:slf4j-simple-1.7.36.jar Send
+java -cp .:amqp-client-5.21.0.jar:slf4j-api-2.0.13.jar:slf4j-simple-2.0.13.jar Send
 ```
 
 #### [Tutorial two: Work Queues](https://www.rabbitmq.com/tutorials/tutorial-two-java.html):
 
 ```
-javac -cp amqp-client-5.16.0.jar NewTask.java Worker.java
+javac -cp $CP NewTask.java Worker.java
 
 # terminal tab 1
 java -cp $CP NewTask
@@ -70,7 +70,7 @@ java -cp $CP Worker
 #### [Tutorial three: Publish/Subscribe](https://www.rabbitmq.com/tutorials/tutorial-three-java.html)
 
 ``` shell
-javac -cp amqp-client-5.16.0.jar EmitLog.java ReceiveLogs.java
+javac -cp $CP EmitLog.java ReceiveLogs.java
 
 # terminal tab 1
 java -cp $CP ReceiveLogs

java/recompile.sh

@@ -1,3 +1,3 @@
 #!/bin/sh
 
-javac -cp .:amqp-client-5.7.1.jar:slf4j-api-1.7.26.jar:slf4j-simple-1.7.26.jar *.java
+javac -cp .:amqp-client-5.21.0.jar:slf4j-api-2.0.13.jar:slf4j-simple-2.0.13.jar *.java