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## com.opensymphony.xwork2.util.logging
Interface Logger

All Known Implementing Classes:
  CommonsLogger, JdkLogger, Log4j2Logger, Slf4jLogger

    public interface Logger

Main logger interface for logging things

Method Summary
`void` | `debug(String msg, Object... args)`
`void` | `debug(String msg, String... args)`
`void` | `debug(String msg, Throwable ex, String... args)`
`void` | `error(String msg, Object... args)`
`void` | `error(String msg, String... args)`
`void` | `error(String msg, Throwable ex, String... args)`
`void` | `fatal(String msg, String... args)`
`void` | `fatal(String msg, Throwable ex, String... args)`
`void` | `info(String msg, String... args)`
`void` | `info(String msg, Throwable ex, String... args)`
`boolean` | `isDebugEnabled()`
`boolean` | `isErrorEnabled()`
`boolean` | `isFatalEnabled()`
`boolean` | `isInfoEnabled()`
`boolean` | `isTraceEnabled()`
`boolean` | `isWarnEnabled()`
`void` | `trace(String msg, Object... args)`
`void` | `trace(String msg, String... args)`
`void` | `trace(String msg, Throwable ex, String... args)`
`void` | `warn(String msg, Object... args)`
`void` | `warn(String msg, String... args)`
`void` | `warn(String msg, Throwable ex, String... args)`

Method Detail

### trace

    void trace(String msg,
               String... args)

### trace

    void trace(String msg,
               Object... args)

### trace

    void trace(String msg,
               Throwable ex,
               String... args)

### isTraceEnabled

    boolean isTraceEnabled()

### debug

    void debug(String msg,
               String... args)

### debug

    void debug(String msg,
               Object... args)

### debug

    void debug(String msg,
               Throwable ex,
               String... args)

### isDebugEnabled

    boolean isDebugEnabled()

### info

    void info(String msg,
              String... args)

### info

    void info(String msg,
              Throwable ex,
              String... args)

### isInfoEnabled

    boolean isInfoEnabled()

### warn

    void warn(String msg,
              String... args)

### warn

    void warn(String msg,
              Object... args)

### warn

    void warn(String msg,
              Throwable ex,
              String... args)

### isWarnEnabled

    boolean isWarnEnabled()

### error

    void error(String msg,
               String... args)

### error

    void error(String msg,
               Object... args)

### error

    void error(String msg,
               Throwable ex,
               String... args)

### isErrorEnabled

    boolean isErrorEnabled()

### fatal

    void fatal(String msg,
               String... args)

### fatal

    void fatal(String msg,
               Throwable ex,
               String... args)

### isFatalEnabled

    boolean isFatalEnabled()

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