All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`closeLogs()`
`boolean`	`errorsWritten()`
`void`	`log(String logMessage)`
`void`	`logError(String errorMessage)`
`void`	`logWithDate(String logMessage)`

void log(String logMessage)
  throws IOException

void logWithDate(String logMessage)
          throws IOException

void logError(String errorMessage)
       throws IOException

void closeLogs()
        throws IOException

Interface ChangeLogger