title: Storing log into .log file using SLF4j/log4j
body: <p>I am using SLF4J and as per requirement i have to store the logs into the .log file. But when i run the program the log are not written into thelog file. </p>
  
  <p>Class :</p>
  
  <pre><code>import org.slf4j.Logger;   
  import org.slf4j.LoggerFactory;   
  
  
  public class TestSLF4J {   
  
  //  private static Logger _logger = LoggerFactory.getLogger(TestSLF4J.class);   
      private static Logger _logger = LoggerFactory.getLogger(TestSLF4J.class);   
  
  
  
      public static void main(String[] args) {   
          logger .debug("Sample debug message"); 
  logger .info("Sample info message"); 
  logger .warn("Sample warn message"); 
  logger .error("Sample error message");   
      }   
  }   
  </code></pre>
  
  <p>log4j.properties</p>
  
  <pre><code>log4j.appender.file=org.apache.log4j.RollingFileAppender   
  log4j.appender.file.maxFileSize=100KB   
  log4j.appender.file.maxBackupIndex=5  
  log4j.appender.file.File=C:/checkLog.log   
  log4j.appender.file.threshold=DEBUG
  log4j.appender.file.layout=org.apache.log4j.PatternLayout   
  log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n   
  log4j.rootLogger=DEBUG,file
  </code></pre>
  
  <p>i can see info,warn,error on console but not debug value..!!</p>
  
  <p>Can anyone help me store log into the checkLog.log file.??</p>