Replace System.out with Jboss logging

README.md

@@ -29,6 +29,11 @@ Just add the dependency as `<scope>test</scope>` to pom.xml:
     <version>${playwright.version}</version>
     <scope>test</scope>
 </dependency>
+<dependency>
+    <groupId>io.quarkus</groupId>
+    <artifactId>quarkus-junit5</artifactId>
+    <scope>test</scope>
+</dependency>
 ```
 Write your tests:
 ````java

docs/modules/ROOT/pages/index.adoc

@@ -21,6 +21,11 @@ Just add the dependency as `<scope>test</scope>` to your `pom.xml`:
     <version>{project-version}</version>
     <scope>test</scope>
 </dependency>
+<dependency>
+    <groupId>io.quarkus</groupId>
+    <artifactId>quarkus-junit5</artifactId>
+    <scope>test</scope>
+</dependency>
 ----
 
 Write your tests:

runtime/src/main/java/io/quarkiverse/playwright/graal/DriverLoggingSubstitution.java

@@ -0,0 +1,33 @@
+package io.quarkiverse.playwright.graal;
+
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+
+import org.jboss.logging.Logger;
+
+import com.oracle.svm.core.annotate.Alias;
+import com.oracle.svm.core.annotate.Substitute;
+import com.oracle.svm.core.annotate.TargetClass;
+
+/**
+ * Replace System.err.println with Jboss Logging.
+ */
+@TargetClass(className = "com.microsoft.playwright.impl.driver.DriverLogging")
+final class DriverLoggingSubstitution {
+    private static final Logger log = Logger.getLogger("Playwright Driver");
+
+    @Alias
+    private static boolean isEnabled;
+
+    @Alias
+    private static DateTimeFormatter timestampFormat;
+
+    @Substitute
+    static void logWithTimestamp(String message) {
+        if (!isEnabled) {
+            return;
+        }
+        String timestamp = ZonedDateTime.now().format(timestampFormat);
+        log.infof("%s %s", timestamp, message);
+    }
+}

runtime/src/main/java/io/quarkiverse/playwright/graal/LoggingSupportSubstitution.java

@@ -0,0 +1,42 @@
+package io.quarkiverse.playwright.graal;
+
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+
+import org.jboss.logging.Logger;
+
+import com.oracle.svm.core.annotate.Alias;
+import com.oracle.svm.core.annotate.Substitute;
+import com.oracle.svm.core.annotate.TargetClass;
+
+/**
+ * Replace System.out.println with Jboss Logging.
+ */
+@TargetClass(className = "com.microsoft.playwright.impl.LoggingSupport")
+final class LoggingSupportSubstitution {
+    private static final Logger log = Logger.getLogger("Playwright");
+
+    @Alias
+    private static boolean isEnabled;
+
+    @Alias
+    private static DateTimeFormatter timestampFormat;
+
+    @Substitute
+    static void logWithTimestamp(String message) {
+        String timestamp = ZonedDateTime.now().format(timestampFormat);
+        log.infof("%s %s", timestamp, message);
+    }
+
+    @Substitute
+    static void logApiIfEnabled(String message) {
+        if (isEnabled) {
+            logApi(message);
+        }
+    }
+
+    @Substitute
+    static void logApi(String message) {
+        logWithTimestamp("pw:api " + message);
+    }
+}