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12 package com.sun.org.apache.commons.logging;
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18 public interface Log
19 {
20 public void fatal (Object message);
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23 public void fatal (Object message, Throwable t);
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26 public void debug(Object message);
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29 public void debug (Object message, Throwable t);
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32 public void trace (Object message);
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36 public void info(Object message);
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39 public void error(Object message);
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42 public void error(Object message, Throwable cause);
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45 public void warn(Object message);
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48 public boolean isDebugEnabled ();
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51 public boolean isWarnEnabled ();
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54 public boolean isInfoEnabled ();
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58 public boolean isErrorEnabled ();
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62 public boolean isTraceEnabled ();
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64 }