FISH-8728 Refine RE to allow host in jdwp agent address

nucleus/admin/launcher/src/main/java/com/sun/enterprise/admin/launcher/GFLauncher.java

@@ -37,7 +37,7 @@
  * only if the new code is made subject to such option by the copyright
  * holder.
  */
-// Portions Copyright [2016-2023] [Payara Foundation and/or its affiliates]
+// Portions Copyright [2016-2024] [Payara Foundation and/or its affiliates]
 
 package com.sun.enterprise.admin.launcher;
 
@@ -382,15 +382,17 @@ static boolean isJdwpOption(String option) {
         return option.startsWith("-Xrunjdwp:") || option.startsWith("-agentlib:jdwp");
     }
 
+    private static final String DEBUG_ADDRESS_PORT_GROUP = "port";
+    private static final Pattern DEBUG_ADDRESS_PATTERN = Pattern.compile(".*address=(?<hostWithColon>(?<host>.+):)?(?<port>\\d*).*");
+
     static int extractDebugPort(String option) {
-        Pattern portRegex = Pattern.compile(".*address=(?<port>\\d*).*");
-        Matcher m = portRegex.matcher(option);
+        Matcher m = DEBUG_ADDRESS_PATTERN.matcher(option);
         if (!m.matches()) {
             return -1;
         }
         try {
-            String addressGroup = m.group("port");
-            return Integer.parseInt(addressGroup);
+            String portGroup = m.group(DEBUG_ADDRESS_PORT_GROUP);
+            return Integer.parseInt(portGroup);
         } catch (NumberFormatException nfex) {
             return -1;
         }

nucleus/admin/launcher/src/test/java/com/sun/enterprise/admin/launcher/GFLauncherExtractPortTest.java

@@ -1,7 +1,7 @@
 /*
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
  *
- * Copyright (c) 2019 Payara Foundation and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019-2024 Payara Foundation and/or its affiliates. All rights reserved.
  *
  * The contents of this file are subject to the terms of either the GNU
  * General Public License Version 2 only ("GPL") or the Common Development
@@ -51,6 +51,34 @@ public void shouldExtractPortNumberFromDebugOption() {
       assertEquals(9876, port);
     }
 
+    @Test
+    public void shouldExtractPortNumberFromDebugOptionWithHost() {
+      int port = GFLauncher.extractDebugPort("-agentlib:jdwp=transport=dt_socket,server=y,address=*:9876,suspend=n");
+
+      assertEquals(9876, port);
+    }
+
+    @Test
+    public void shouldExtractPortNumberFromDebugOptionWithHostName() {
+      int port = GFLauncher.extractDebugPort("-agentlib:jdwp=transport=dt_socket,server=y,address=localhost:9876,suspend=n");
+
+      assertEquals(9876, port);
+    }
+
+    @Test
+    public void shouldExtractPortNumberFromDebugOptionWithIPv4Host() {
+      int port = GFLauncher.extractDebugPort("-agentlib:jdwp=transport=dt_socket,server=y,address=127.0.0.1:9876,suspend=n");
+
+      assertEquals(9876, port);
+    }
+
+    @Test
+    public void shouldExtractPortNumberFromDebugOptionWithIPv6Host() {
+      int port = GFLauncher.extractDebugPort("-agentlib:jdwp=transport=dt_socket,server=y,address=[fd27:2024:0518::1]:9876,suspend=n");
+
+      assertEquals(9876, port);
+    }
+
     @Test
     public void shouldNotFindPortNumberInOption() {
       int port = GFLauncher.extractDebugPort("-agentlib:jdwp=transport=dt_socket,server=y,suspend=n");