X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=doc%2Fexamples%2Fjava-log4j2-basic%2FHelloLog4j2.java;fp=doc%2Fexamples%2Fjava-log4j2-basic%2FHelloLog4j2.java;h=2aa10260d05d7a057802fc3e5e7c8d973b9f0b3b;hb=464c475658ae29039b3b9e769b5b02195688a94a;hp=0000000000000000000000000000000000000000;hpb=08c1dfc43e014a99cd47202f6b370f8afa33e4c8;p=lttng-ust.git

diff --git a/doc/examples/java-log4j2-basic/HelloLog4j2.java b/doc/examples/java-log4j2-basic/HelloLog4j2.java
new file mode 100644
index 00000000..2aa10260
--- /dev/null
+++ b/doc/examples/java-log4j2-basic/HelloLog4j2.java
@@ -0,0 +1,45 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2022 EfficiOS Inc.
+ */
+
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+/**
+ * Example application using the LTTng-UST Java log4j agent.
+ *
+ * <p>
+ * To obtain LTTng trace events, you should run the following sequence of
+ * commands:
+ * </p>
+ *
+ * <ul>
+ * <li>$ lttng create</li>
+ * <li>$ lttng enable-event -l -a</li>
+ * <li>$ lttng start</li>
+ * <li>(run this program)</li>
+ * <li>$ lttng stop</li>
+ * <li>$ lttng view</li>
+ * <li>$ lttng destroy</li>
+ * </ul>
+ *
+ */
+public class HelloLog4j2 {
+
+	private static final Logger logger = LogManager.getLogger(HelloLog4j2.class);
+
+	/**
+	 * Application start
+	 *
+	 * @param args Command-line arguments
+	 */
+	public static void main(String args[]) {
+
+		/* Trigger some tracing events using the Log4j Logger created before. */
+		logger.info("Basic config: Hello World, the answer is " + 42);
+		logger.info("Basic config: Another info event");
+		logger.error("Basic config: An error event");
+	}
+}