René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"No ARI events received on Java 25 — Netty reflection failure due to JVM module access restrictions","articleBody":"\u003ch3 data-start=\"330\" data-end=\"345\"\u003e\u003cstrong data-start=\"334\" data-end=\"345\"\u003eSummary\u003c/strong\u003e\u003c/h3\u003e\n\u003cp data-start=\"346\" data-end=\"617\"\u003eWhen using \u003cstrong data-start=\"357\" data-end=\"371\"\u003e\u003ccode data-start=\"359\" data-end=\"369\"\u003eari4java\u003c/code\u003e\u003c/strong\u003e on \u003cstrong data-start=\"375\" data-end=\"386\"\u003eJava 25\u003c/strong\u003e (or JDK ≥ 22), the ARI WebSocket successfully connects to Asterisk, but \u003cstrong data-start=\"459\" data-end=\"491\"\u003eno events are ever delivered\u003c/strong\u003e to the client.\u003cbr data-start=\"506\" data-end=\"509\"\u003e\nAsterisk logs show that ARI events (e.g., \u003ccode data-start=\"551\" data-end=\"564\"\u003eStasisStart\u003c/code\u003e) are being emitted, but the client receives nothing.\u003c/p\u003e\n\u003cp data-start=\"619\" data-end=\"746\"\u003eRoot cause traced to \u003cstrong data-start=\"640\" data-end=\"671\"\u003eNetty failing to initialize\u003c/strong\u003e due to reflection access restrictions introduced in newer Java versions.\u003c/p\u003e\n\u003chr data-start=\"748\" data-end=\"751\"\u003e\n\u003ch3 data-start=\"753\" data-end=\"779\"\u003e\u003cstrong data-start=\"757\" data-end=\"779\"\u003eSteps to Reproduce\u003c/strong\u003e\u003c/h3\u003e\n\u003col data-start=\"781\" data-end=\"1331\"\u003e\n\u003cli data-start=\"781\" data-end=\"861\"\u003e\n\u003cp data-start=\"784\" data-end=\"861\"\u003eUse Asterisk 20+ with an ARI app defined in \u003ccode data-start=\"828\" data-end=\"841\"\u003estasis.conf\u003c/code\u003e (e.g., \u003ccode data-start=\"849\" data-end=\"859\"\u003eastvoice\u003c/code\u003e).\u003c/p\u003e\n\u003c/li\u003e\n\u003cli data-start=\"862\" data-end=\"959\"\u003e\n\u003cp data-start=\"865\" data-end=\"898\"\u003eRun a Java app that connects via:\u003c/p\u003e\n\u003cpre class=\"overflow-visible!\" data-start=\"902\" data-end=\"959\"\u003e\u003cdiv class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\"\u003e\u003cdiv class=\"sticky top-9\"\u003e\u003cdiv class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\"\u003e\u003cdiv class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv class=\"overflow-y-auto p-4\" dir=\"ltr\"\u003e\u003ccode class=\"whitespace-pre!\"\u003e\u003cspan\u003e\u003cspan\u003ews:\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-comment\"\u003e//127.0.0.1:8088/ari/events?app=astvoice\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e\n\u003c/span\u003e\u003c/span\u003e\u003c/code\u003e\u003c/div\u003e\u003c/div\u003e\u003c/pre\u003e\n\u003c/li\u003e\n\u003cli data-start=\"960\" data-end=\"1036\"\u003e\n\u003cp data-start=\"963\" data-end=\"988\"\u003eLaunch using \u003cstrong data-start=\"976\" data-end=\"987\"\u003eJava 25\u003c/strong\u003e:\u003c/p\u003e\n\u003cpre class=\"overflow-visible!\" data-start=\"992\" data-end=\"1036\"\u003e\u003cdiv class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\"\u003e\u003cdiv class=\"sticky top-9\"\u003e\u003cdiv class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\"\u003e\u003cdiv class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv class=\"overflow-y-auto p-4\" dir=\"ltr\"\u003e\u003ccode class=\"whitespace-pre! language-bash\"\u003e\u003cspan\u003e\u003cspan\u003ejava -jar voice-bridge.jar\n\u003c/span\u003e\u003c/span\u003e\u003c/code\u003e\u003c/div\u003e\u003c/div\u003e\u003c/pre\u003e\n\u003c/li\u003e\n\u003cli data-start=\"1037\" data-end=\"1331\"\u003e\n\u003cp data-start=\"1040\" data-end=\"1048\"\u003eObserve:\u003c/p\u003e\n\u003cul data-start=\"1052\" data-end=\"1331\"\u003e\n\u003cli data-start=\"1052\" data-end=\"1179\"\u003e\n\u003cp data-start=\"1054\" data-end=\"1073\"\u003eAsterisk CLI shows:\u003c/p\u003e\n\u003cpre class=\"overflow-visible!\" data-start=\"1079\" data-end=\"1179\"\u003e\u003cdiv class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\"\u003e\u003cdiv class=\"sticky top-9\"\u003e\u003cdiv class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\"\u003e\u003cdiv class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv class=\"overflow-y-auto p-4\" dir=\"ltr\"\u003e\u003ccode class=\"whitespace-pre!\"\u003e\u003cspan\u003e\u003cspan\u003e\u0026lt;--- Sending ARI event \u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-selector-tag\"\u003eto\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e \u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-number\"\u003e127.0\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-number\"\u003e0.1\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e:\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-number\"\u003e55964\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e ---\u0026gt;\n{ \"type\": \u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-string\"\u003e\"StasisStart\"\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e, ... }\n\u003c/span\u003e\u003c/span\u003e\u003c/code\u003e\u003c/div\u003e\u003c/div\u003e\u003c/pre\u003e\n\u003c/li\u003e\n\u003cli data-start=\"1183\" data-end=\"1331\"\u003e\n\u003cp data-start=\"1185\" data-end=\"1198\"\u003eClient shows:\u003c/p\u003e\n\u003cpre class=\"overflow-visible!\" data-start=\"1204\" data-end=\"1259\"\u003e\u003cdiv class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\"\u003e\u003cdiv class=\"sticky top-9\"\u003e\u003cdiv class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\"\u003e\u003cdiv class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv class=\"overflow-y-auto p-4\" dir=\"ltr\"\u003e\u003ccode class=\"whitespace-pre!\"\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan class=\"hljs-variable\"\u003eReceived\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e \u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-built_in\"\u003eMessage\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e \u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-operator\"\u003e-\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e \u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-variable\"\u003eTextWebSocketFrame\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e\n\u003c/span\u003e\u003c/span\u003e\u003c/code\u003e\u003c/div\u003e\u003c/div\u003e\u003c/pre\u003e\n\u003cp data-start=\"1265\" data-end=\"1331\"\u003ebut \u003ccode data-start=\"1269\" data-end=\"1286\"\u003eonStasisStart()\u003c/code\u003e or any ARI event handlers are never invoked.\u003c/p\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\n\u003c/li\u003e\n\u003c/ol\u003e\n\u003chr data-start=\"1333\" data-end=\"1336\"\u003e\n\u003ch3 data-start=\"1338\" data-end=\"1363\"\u003e\u003cstrong data-start=\"1342\" data-end=\"1363\"\u003eActual Error Logs\u003c/strong\u003e\u003c/h3\u003e\n\u003cpre class=\"overflow-visible!\" data-start=\"1365\" data-end=\"2367\"\u003e\u003cdiv class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\"\u003e\u003cdiv class=\"sticky top-9\"\u003e\u003cdiv class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\"\u003e\u003cdiv class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv class=\"overflow-y-auto p-4\" dir=\"ltr\"\u003e\u003ccode class=\"whitespace-pre!\"\u003e\u003cspan\u003e\u003cspan\u003e[\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-meta\"\u003emain\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e] i.n.u.i.PlatformDependent0 - direct buffer constructor: unavailable\njava.lang.UnsupportedOperationException: \u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-function\"\u003eReflective \u003cspan class=\"hljs-title\"\u003esetAccessible\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e(\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-params\"\u003e\u003cspan class=\"hljs-literal\"\u003etrue\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e) disabled\n    at io.netty.util.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-keyword\"\u003einternal\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e.ReflectionUtil.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-title\"\u003etrySetAccessible\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e(\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-params\"\u003eReflectionUtil.java:\u003cspan class=\"hljs-number\"\u003e31\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e)\n    at io.netty.util.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-keyword\"\u003einternal\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e.PlatformDependent0$5.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-title\"\u003erun\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e(\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-params\"\u003ePlatformDependent0.java:\u003cspan class=\"hljs-number\"\u003e293\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e)\n    at java.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-keyword\"\u003ebase\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e/java.security.AccessController.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-title\"\u003edoPrivileged\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e(\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-params\"\u003eAccessController.java:\u003cspan class=\"hljs-number\"\u003e74\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e)\n    at io.netty.util.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-keyword\"\u003einternal\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e.PlatformDependent0.\u0026lt;clinit\u0026gt;(\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-params\"\u003ePlatformDependent0.java:\u003cspan class=\"hljs-number\"\u003e286\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e)\n    at io.netty.util.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-keyword\"\u003einternal\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e.PlatformDependent.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-title\"\u003eisAndroid\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e(\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-params\"\u003ePlatformDependent.java:\u003cspan class=\"hljs-number\"\u003e333\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e)\n    at io.netty.util.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-keyword\"\u003einternal\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e.PlatformDependent.\u0026lt;clinit\u0026gt;(\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-params\"\u003ePlatformDependent.java:\u003cspan class=\"hljs-number\"\u003e88\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e)\n    at io.netty.channel.nio.NioEventLoop.\u0026lt;clinit\u0026gt;(\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-params\"\u003eNioEventLoop.java:\u003cspan class=\"hljs-number\"\u003e84\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e)\n    at io.netty.channel.nio.NioEventLoopGroup.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-title\"\u003enewChild\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e(\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-params\"\u003eNioEventLoopGroup.java:\u003cspan class=\"hljs-number\"\u003e182\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e)\n    ...\nCaused \u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-keyword\"\u003eby\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e: java.lang.IllegalAccessException: \u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-keyword\"\u003eclass\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e io.netty.util.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-keyword\"\u003einternal\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e.PlatformDependent0$7 cannot access \u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-keyword\"\u003eclass\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e jdk.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-keyword\"\u003einternal\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e.misc.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-title\"\u003eUnsafe\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e (\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-params\"\u003e\u003cspan class=\"hljs-keyword\"\u003ein\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e module java.\u003c/span\u003e\u003cspan\u003e\u003cspan class=\"hljs-keyword\"\u003ebase\u003c/span\u003e\u003c/span\u003e\u003cspan\u003e)\n\u003c/span\u003e\u003c/span\u003e\u003c/code\u003e\u003c/div\u003e\u003c/div\u003e\u003c/pre\u003e\n\u003chr data-start=\"2369\" data-end=\"2372\"\u003e\n\u003ch3 data-start=\"2374\" data-end=\"2393\"\u003e\u003cstrong data-start=\"2378\" data-end=\"2393\"\u003eEnvironment\u003c/strong\u003e\u003c/h3\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\u003cdiv tabindex=\"-1\" class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\"\u003e\nComponent | Version\n-- | --\nJava | 25 (OpenJDK / Oracle)\nGradle | 7.3.3 (from repo)\nNetty | 4.1.66.Final (transitive)\nAsterisk | 22.6\nOS / Platform | Ubuntu 22.04 / Docker\n\n\u003c/div\u003e\u003c/div\u003e\n\u003chr data-start=\"2610\" data-end=\"2613\"\u003e\n\u003ch3 data-start=\"2615\" data-end=\"2631\"\u003e\u003cstrong data-start=\"2619\" data-end=\"2631\"\u003eAnalysis\u003c/strong\u003e\u003c/h3\u003e\n\u003cul data-start=\"2633\" data-end=\"3120\"\u003e\n\u003cli data-start=\"2633\" data-end=\"2823\"\u003e\n\u003cp data-start=\"2635\" data-end=\"2823\"\u003e\u003ccode data-start=\"2635\" data-end=\"2645\"\u003eari4java\u003c/code\u003e’s bundled \u003cstrong data-start=\"2656\" data-end=\"2673\"\u003eNetty version\u003c/strong\u003e relies on reflective access to \u003ccode data-start=\"2705\" data-end=\"2731\"\u003ejdk.internal.misc.Unsafe\u003c/code\u003e, which is now \u003cstrong data-start=\"2746\" data-end=\"2757\"\u003eblocked\u003c/strong\u003e in Java 22+ by JEP 403 (Strong Encapsulation of JDK Internals).\u003c/p\u003e\n\u003c/li\u003e\n\u003cli data-start=\"2824\" data-end=\"2983\"\u003e\n\u003cp data-start=\"2826\" data-end=\"2983\"\u003eThe reflection fails during Netty’s static initialization (\u003ccode data-start=\"2885\" data-end=\"2914\"\u003ePlatformDependent0.\u0026lt;clinit\u0026gt;\u003c/code\u003e), causing its internal NIO event loop to \u003cstrong data-start=\"2956\" data-end=\"2980\"\u003enever start properly\u003c/strong\u003e.\u003c/p\u003e\n\u003c/li\u003e\n\u003cli data-start=\"2984\" data-end=\"3120\"\u003e\n\u003cp data-start=\"2986\" data-end=\"3120\"\u003eConsequently, the WebSocket connection opens, but \u003cstrong data-start=\"3036\" data-end=\"3066\"\u003eframes are never processed\u003c/strong\u003e, so ARI events never reach the registered listener.\u003c/p\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\n\u003chr data-start=\"3122\" data-end=\"3125\"\u003e\n\u003ch3 data-start=\"3127\" data-end=\"3146\"\u003e\u003cstrong data-start=\"3131\" data-end=\"3146\"\u003eWorkarounds\u003c/strong\u003e\u003c/h3\u003e\n\u003cp data-start=\"3148\" data-end=\"3208\"\u003e✅ \u003cstrong data-start=\"3150\" data-end=\"3174\"\u003e1. Use Java 17 or 21\u003c/strong\u003e\u003cbr data-start=\"3174\" data-end=\"3177\"\u003e\nEverything works as expected.\u003c/p\u003e\n\u003cp data-start=\"3210\" data-end=\"3257\"\u003e⚙️ \u003cstrong data-start=\"3213\" data-end=\"3255\"\u003e2. Add JVM flag (temporary workaround)\u003c/strong\u003e\u003c/p\u003e\n\u003cpre class=\"overflow-visible!\" data-start=\"3258\" data-end=\"3339\"\u003e\u003cdiv class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\"\u003e\u003cdiv class=\"sticky top-9\"\u003e\u003cdiv class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\"\u003e\u003cdiv class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv class=\"overflow-y-auto p-4\" dir=\"ltr\"\u003e\u003ccode class=\"whitespace-pre! language-bash\"\u003e\u003cspan\u003e\u003cspan\u003ejava --add-opens java.base/jdk.internal.misc=ALL-UNNAMED -jar app.jar\n\u003c/span\u003e\u003c/span\u003e\u003c/code\u003e\u003c/div\u003e\u003c/div\u003e\u003c/pre\u003e\n\n\u003chr data-start=\"3503\" data-end=\"3506\"\u003e\n\u003ch3 data-start=\"3508\" data-end=\"3529\"\u003e\u003cstrong data-start=\"3512\" data-end=\"3529\"\u003eSuggested Fix\u003c/strong\u003e\u003c/h3\u003e\n\u003cul data-start=\"3531\" data-end=\"3776\"\u003e\n\u003cli data-start=\"3531\" data-end=\"3654\"\u003e\n\u003cp data-start=\"3533\" data-end=\"3559\"\u003e\u003cstrong data-start=\"3533\" data-end=\"3557\"\u003eUpgrade dependencies\u003c/strong\u003e\u003c/p\u003e\n\u003cpre class=\"overflow-visible!\" data-start=\"3562\" data-end=\"3654\"\u003e\u003cdiv class=\"contain-inline-size rounded-2xl relative bg-token-sidebar-surface-primary\"\u003e\u003cdiv class=\"sticky top-9\"\u003e\u003cdiv class=\"absolute end-0 bottom-0 flex h-9 items-center pe-2\"\u003e\u003cdiv class=\"bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs\"\u003e\u003c/div\u003e\u003c/div\u003e\u003c/div\u003e\u003cdiv class=\"overflow-y-auto p-4\" dir=\"ltr\"\u003e\u003ccode class=\"whitespace-pre! language-gradle\"\u003e\u003cspan\u003edependencies {\n    implementation 'io.netty:netty-all:4.1.112.Final'\n}\n\u003c/span\u003e\u003c/code\u003e\u003c/div\u003e\u003c/div\u003e\u003c/pre\u003e\n\u003c/li\u003e\n\n\u003chr data-start=\"3844\" data-end=\"3847\"\u003e\n\u003ch3 data-start=\"3849\" data-end=\"3874\"\u003e\u003cstrong data-start=\"3853\" data-end=\"3874\"\u003eExpected Behavior\u003c/strong\u003e\u003c/h3\u003e\n\u003cp data-start=\"3875\" data-end=\"3893\"\u003e\u003ccode data-start=\"3875\" data-end=\"3885\"\u003eari4java\u003c/code\u003e should:\u003c/p\u003e\n\u003cul data-start=\"3894\" data-end=\"4058\"\u003e\n\u003cli data-start=\"3894\" data-end=\"3922\"\u003e\n\u003cp data-start=\"3896\" data-end=\"3922\"\u003eBuild cleanly on Java 25\u003c/p\u003e\n\u003c/li\u003e\n\u003cli data-start=\"3923\" data-end=\"3969\"\u003e\n\u003cp data-start=\"3925\" data-end=\"3969\"\u003eInitialize Netty without reflection errors\u003c/p\u003e\n\u003c/li\u003e\n\u003cli data-start=\"3970\" data-end=\"4058\"\u003e\n\u003cp data-start=\"3972\" data-end=\"4058\"\u003eReceive and dispatch ARI events (e.g., \u003ccode data-start=\"4011\" data-end=\"4024\"\u003eStasisStart\u003c/code\u003e, \u003ccode data-start=\"4026\" data-end=\"4046\"\u003eChannelStateChange\u003c/code\u003e) normally\u003c/p\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\n\u003chr data-start=\"4060\" data-end=\"4063\"\u003e\n\u003ch3 data-start=\"4065\" data-end=\"4080\"\u003e\u003cstrong data-start=\"4069\" data-end=\"4080\"\u003eRequest\u003c/strong\u003e\u003c/h3\u003e\n\u003cp data-start=\"4081\" data-end=\"4292\"\u003ePlease update the Gradle wrapper and Netty dependency so \u003ccode data-start=\"4138\" data-end=\"4148\"\u003eari4java\u003c/code\u003e works correctly on modern LTS JVMs (Java 21+) and Java 25.\u003cbr data-start=\"4207\" data-end=\"4210\"\u003e\nThis will ensure compatibility with current Docker base images and cloud runtimes.\u003c/p\u003e","author":{"url":"https://github.com/devanshu-tj","@type":"Person","name":"devanshu-tj"},"datePublished":"2025-10-31T07:58:54.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/199/ari4java/issues/199"}