Console Appender as default log appender

log4j.xml

<appender name="default.console" class="org.apache.log4j.ConsoleAppender">
        <param name="target" value="System.out" />
        <param name="threshold" value="debug" />
        <layout class="org.apache.log4j.PatternLayout">
            <param name="ConversionPattern" value="%d{ISO8601} %-5p [%c{1}] - %m%n" />
        </layout>
</appender>

<root>
	<level value="INFO" />
	<!-- <appender-ref ref="fileAppender" /> -->
	<appender-ref ref="default.console" />
</root>