### Question:
ConsoleLogger extends AbstractInternalLogger { @Override public void trace(String msg) { println(msg); } protected  ConsoleLogger(String name); @Override boolean isTraceEnabled(); @Override void trace(String msg); @Override void trace(String format, Object arg); @Override void trace(String format, Object argA, Object argB); @Override void trace(String format, Object... arguments); @Override void trace(String msg, Throwable t); @Override boolean isDebugEnabled(); @Override void debug(String msg); @Override void debug(String format, Object arg); @Override void debug(String format, Object argA, Object argB); @Override void debug(String format, Object... arguments); @Override void debug(String msg, Throwable t); @Override boolean isInfoEnabled(); @Override void info(String msg); @Override void info(String format, Object arg); @Override void info(String format, Object argA, Object argB); @Override void info(String format, Object... arguments); @Override void info(String msg, Throwable t); @Override boolean isWarnEnabled(); @Override void warn(String msg); @Override void warn(String format, Object arg); @Override void warn(String format, Object... arguments); @Override void warn(String format, Object argA, Object argB); @Override void warn(String msg, Throwable t); @Override boolean isErrorEnabled(); @Override void error(String msg); @Override void error(String format, Object arg); @Override void error(String format, Object argA, Object argB); @Override void error(String format, Object... arguments); @Override void error(String msg, Throwable t);  }### Answer:
@Test public void testMsg() throws Exception { ConsoleLogger logger = new ConsoleLogger("org"); logger.trace("ok"); }