configuring log messages

ws/eclipse/HibIntro/pom.xml

@@ -44,7 +44,16 @@
 			<artifactId>testng</artifactId>
 			<version>6.8</version>
 		</dependency>
-
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+			<version>1.7.5</version>
+		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-log4j12</artifactId>
+			<version>1.7.5</version>
+		</dependency>
 	</dependencies>
 	<build>
 		<plugins>

ws/eclipse/HibIntro/src/main/java/log4j.properties

+#Set root logger level to DEBUG and its only appender to A1.
+log4j.rootLogger=WARN, A1
+
+# A1 is set to be a ConsoleAppender.
+log4j.appender.A1=org.apache.log4j.ConsoleAppender
+
+# A1 uses PatternLayout.
+log4j.appender.A1.layout=org.apache.log4j.PatternLayout
+log4j.appender.A1.layout.ConversionPattern=%p: %m at %c.%M(%C{1}.java:%L)%n