Merge pull request #69 from codecrafters-io/bump-java-version

Bump Java version

compiled_starters/java/.codecrafters/run.sh

@@ -8,4 +8,4 @@
 
 set -e # Exit on failure
 
-exec java -jar /tmp/codecrafters-build-dns-server-java/java_dns.jar "$@"
+exec java -jar /tmp/codecrafters-build-dns-server-java/codecrafters-dns-server.jar "$@"

compiled_starters/java/.gitignore

@@ -1,4 +1,3 @@
-java_dns.jar
-target/*
+*.jar
 target/
-.idea/
+.idea/

compiled_starters/java/README.md

@@ -29,7 +29,7 @@ Time to move on to the next stage!
 
 Note: This section is for stages 2 and beyond.
 
-1. Ensure you have `java (21)` installed locally
+1. Ensure you have `mvn` installed locally
 1. Run `./your_program.sh` to run your program, which is implemented in
    `src/main/java/Main.java`.
 1. Commit your changes and run `git push origin master` to submit your solution

compiled_starters/java/codecrafters.yml

@@ -7,5 +7,5 @@ debug: false
 # Use this to change the Java version used to run your code
 # on Codecrafters.
 #
-# Available versions: java-21
-language_pack: java-21
+# Available versions: java-23
+language_pack: java-23

compiled_starters/java/pom.xml

@@ -5,14 +5,14 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>io.codecrafters</groupId>
-    <artifactId>build-your-own-dns</artifactId>
+    <artifactId>codecrafters-dns-server</artifactId>
     <version>1.0</version>
 
     <properties>
-        <maven.compiler.source>21</maven.compiler.source>
-        <maven.compiler.target>21</maven.compiler.target>
+        <maven.compiler.source>23</maven.compiler.source>
+        <maven.compiler.target>23</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <java.version>21</java.version>
+        <java.version>23</java.version>
     </properties>
 
     <build>
@@ -21,7 +21,7 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-assembly-plugin</artifactId>
                 <configuration>
-                    <finalName>java_dns</finalName> <!-- Please do not change this final artifact name-->
+                    <finalName>codecrafters-dns-server</finalName> <!-- Please do not change this final artifact name-->
                     <descriptorRefs>
                         <descriptorRef>jar-with-dependencies</descriptorRef>
                     </descriptorRefs>

compiled_starters/java/your_program.sh

@@ -21,4 +21,4 @@ set -e # Exit early if any commands fail
 #
 # - Edit this to change how your program runs locally
 # - Edit .codecrafters/run.sh to change how your program runs remotely
-exec java -jar /tmp/codecrafters-build-dns-server-java/java_dns.jar "$@"
+exec java -jar /tmp/codecrafters-build-dns-server-java/codecrafters-dns-server.jar "$@"

dockerfiles/java-23.Dockerfile

@@ -0,0 +1,13 @@
+# syntax=docker/dockerfile:1.7-labs
+FROM maven:3.9.9-eclipse-temurin-23-alpine
+
+# Ensures the container is re-built if dependency files change
+ENV CODECRAFTERS_DEPENDENCY_FILE_PATHS="pom.xml"
+
+WORKDIR /app
+
+# .git & README.md are unique per-repository. We ignore them on first copy to prevent cache misses
+COPY --exclude=.git --exclude=README.md . /app
+
+# Install language-specific dependencies
+RUN .codecrafters/compile.sh

solutions/java/01-ux2/code/.codecrafters/run.sh

@@ -8,4 +8,4 @@
 
 set -e # Exit on failure
 
-exec java -jar /tmp/codecrafters-build-dns-server-java/java_dns.jar "$@"
+exec java -jar /tmp/codecrafters-build-dns-server-java/codecrafters-dns-server.jar "$@"

solutions/java/01-ux2/code/.gitignore

@@ -1,4 +1,3 @@
-java_dns.jar
-target/*
+*.jar
 target/
-.idea/
+.idea/

solutions/java/01-ux2/code/README.md

@@ -29,7 +29,7 @@ Time to move on to the next stage!
 
 Note: This section is for stages 2 and beyond.
 
-1. Ensure you have `java (21)` installed locally
+1. Ensure you have `mvn` installed locally
 1. Run `./your_program.sh` to run your program, which is implemented in
    `src/main/java/Main.java`.
 1. Commit your changes and run `git push origin master` to submit your solution

solutions/java/01-ux2/code/codecrafters.yml

@@ -7,5 +7,5 @@ debug: false
 # Use this to change the Java version used to run your code
 # on Codecrafters.
 #
-# Available versions: java-21
-language_pack: java-21
+# Available versions: java-23
+language_pack: java-23

solutions/java/01-ux2/code/pom.xml

@@ -5,14 +5,14 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>io.codecrafters</groupId>
-    <artifactId>build-your-own-dns</artifactId>
+    <artifactId>codecrafters-dns-server</artifactId>
     <version>1.0</version>
 
     <properties>
-        <maven.compiler.source>21</maven.compiler.source>
-        <maven.compiler.target>21</maven.compiler.target>
+        <maven.compiler.source>23</maven.compiler.source>
+        <maven.compiler.target>23</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <java.version>21</java.version>
+        <java.version>23</java.version>
     </properties>
 
     <build>
@@ -21,7 +21,7 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-assembly-plugin</artifactId>
                 <configuration>
-                    <finalName>java_dns</finalName> <!-- Please do not change this final artifact name-->
+                    <finalName>codecrafters-dns-server</finalName> <!-- Please do not change this final artifact name-->
                     <descriptorRefs>
                         <descriptorRef>jar-with-dependencies</descriptorRef>
                     </descriptorRefs>

solutions/java/01-ux2/code/your_program.sh

@@ -21,4 +21,4 @@ set -e # Exit early if any commands fail
 #
 # - Edit this to change how your program runs locally
 # - Edit .codecrafters/run.sh to change how your program runs remotely
-exec java -jar /tmp/codecrafters-build-dns-server-java/java_dns.jar "$@"
+exec java -jar /tmp/codecrafters-build-dns-server-java/codecrafters-dns-server.jar "$@"

starter_templates/java/code/.codecrafters/run.sh

@@ -8,4 +8,4 @@
 
 set -e # Exit on failure
 
-exec java -jar /tmp/codecrafters-build-dns-server-java/java_dns.jar "$@"
+exec java -jar /tmp/codecrafters-build-dns-server-java/codecrafters-dns-server.jar "$@"

starter_templates/java/code/.gitignore

@@ -1,4 +1,3 @@
-java_dns.jar
-target/*
+*.jar
 target/
-.idea/
+.idea/

starter_templates/java/code/pom.xml

@@ -5,14 +5,14 @@
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>io.codecrafters</groupId>
-    <artifactId>build-your-own-dns</artifactId>
+    <artifactId>codecrafters-dns-server</artifactId>
     <version>1.0</version>
 
     <properties>
-        <maven.compiler.source>21</maven.compiler.source>
-        <maven.compiler.target>21</maven.compiler.target>
+        <maven.compiler.source>23</maven.compiler.source>
+        <maven.compiler.target>23</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <java.version>21</java.version>
+        <java.version>23</java.version>
     </properties>
 
     <build>
@@ -21,7 +21,7 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-assembly-plugin</artifactId>
                 <configuration>
-                    <finalName>java_dns</finalName> <!-- Please do not change this final artifact name-->
+                    <finalName>codecrafters-dns-server</finalName> <!-- Please do not change this final artifact name-->
                     <descriptorRefs>
                         <descriptorRef>jar-with-dependencies</descriptorRef>
                     </descriptorRefs>

starter_templates/java/config.yml

@@ -1,3 +1,3 @@
 attributes:
-  required_executable: java (21)
+  required_executable: mvn
   user_editable_file: src/main/java/Main.java