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1   /**
2    * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
3    */
4   package net.sourceforge.pmd.util;
5   
6   import java.io.PrintWriter;
7   import java.io.StringWriter;
8   import java.util.logging.Formatter;
9   import java.util.logging.Handler;
10  import java.util.logging.LogRecord;
11  
12  /**
13   * Log to the console using a basic formatter.
14   * 
15   * @author Wouter Zelle
16   */
17  public class ConsoleLogHandler extends Handler {
18  
19      private static final Formatter FORMATTER = new PmdLogFormatter();
20  
21      public void publish(LogRecord logRecord) {
22          System.out.println(FORMATTER.format(logRecord));
23          if (logRecord.getThrown() != null) {
24              // Use the same channel, to make sure that the stacktrace comes
25              // after the message on the console (using printStackTrace
26              // directly messes things up)
27              StringWriter stringWriter = new StringWriter();
28              PrintWriter printWriter = new PrintWriter(stringWriter, true);
29              logRecord.getThrown().printStackTrace(printWriter);
30              System.out.println(stringWriter.toString());
31          }
32      }
33      
34      public void close() throws SecurityException {
35          return;
36      }
37  
38      public void flush() {
39          return;
40      }
41  }