JDK 16

build.gradle.kts

@@ -4,7 +4,7 @@
 
 plugins {
     java
-    id("com.github.johnrengelman.shadow") version "6.1.0"
+    id("com.github.johnrengelman.shadow") version "7.0.0"
     `maven-publish`
 }
 
@@ -26,12 +26,12 @@ repositories {
 }
 
 dependencies {
-    implementation("net.dv8tion:JDA:4.2.1_260")
+    implementation("net.dv8tion:JDA:4.2.1_264")
     implementation("com.mrivanplays:JDCF:1.0.6-SNAPSHOT")
-    implementation("com.github.ben-manes.caffeine:caffeine:3.0.1")
+    implementation("com.github.ben-manes.caffeine:caffeine:3.0.2")
     implementation("org.apache.commons:commons-text:1.9")
-    implementation("org.slf4j:slf4j-simple:1.7.25")
-    implementation("org.apache.httpcomponents.client5:httpclient5:5.1-beta1")
+    implementation("org.slf4j:slf4j-simple:2.0.0-alpha1")
+    implementation("org.apache.httpcomponents.client5:httpclient5:5.1")
     implementation("com.google.code.gson:gson:2.8.6")
     implementation("com.google.guava:guava:30.1.1-jre")
     testImplementation("org.junit.jupiter:junit-jupiter-engine:5.8.0-M1")

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
+# Check on https://gradle.org/release-checksums/
+distributionSha256Sum=0e46229820205440b48a5501122002842b82886e76af35f0f3a069243dca4b3c
 zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
+zipStorePath=wrapper/dists

src/main/java/org/yatopiamc/bot/commands/CommandJDKSpecific.java

@@ -22,7 +22,7 @@ public boolean execute(@NotNull CommandExecutionContext context, @NotNull Comman
     switch (alias) {
       case "jdk":
         String descriptionJdk =
-            "Our advice on JDK is to use the latest LTS (Long Term Support) version, currently JDK 11";
+            "Our advice on JDK is to use the latest version, currently JDK 16";
         channel
             .sendMessage(
                 EmbedUtil.withAuthor(context.getAuthor()).setDescription(descriptionJdk).build())

src/main/java/org/yatopiamc/bot/timings/TimingsMessageListener.java

@@ -231,8 +231,8 @@ private void checkJvmFlags(EmbedBuilder embedBuilder, JsonObject system) {
         final String jvmFlags = system.get("flags").getAsString();
         if (jvmFlags.contains("-XX:+UseZGC")) {
             final String jvmVersion = system.get("jvmversion").getAsString();
-            if (Integer.parseInt(jvmVersion.split("\\.")[0]) < 14)
-                embedBuilder.addField("Java version & ZGC", "If you are going to use ZGC, you should also use Java 15 or later.", true);
+            if (Integer.parseInt(jvmVersion.split("\\.")[0]) < 16)
+                embedBuilder.addField("Java version & ZGC", "If you are going to use ZGC, you should also use Java 16 or later.", true);
             if (jvmFlags.contains("-Xmx")) {
                 int maxMem = 0;
                 String xmxString = jvmFlags.substring(jvmFlags.indexOf("-Xmx"));
@@ -288,8 +288,8 @@ private long parseMemory(String str) {
 
     private void checkJvmVersion(EmbedBuilder embedBuilder, JsonObject system) {
         final String jvmVersion = system.get("jvmversion").getAsString();
-        if (jvmVersion.startsWith("1.8.") || jvmVersion.startsWith("9.") || jvmVersion.startsWith("10."))
-            embedBuilder.addField("Java version", String.format("You are using Java %s. Update to [Java 11](https://adoptopenjdk.net/installation.html).", jvmVersion), true);
+        if (jvmVersion.startsWith("1.8.") || jvmVersion.startsWith("9.") || jvmVersion.startsWith("10.") || jvmVersion.startsWith("11.") || jvmVersion.startsWith("12.") || jvmVersion.startsWith("13.") || jvmVersion.startsWith("14.") || jvmVersion.startsWith("15."))
+            embedBuilder.addField("Java version", String.format("You are using Java %s. Update to [Java 16](https://adoptopenjdk.net/installation.html).", jvmVersion), true);
     }
 
     private void checkTimingCost(EmbedBuilder embedBuilder, JsonObject system) {