| boolean | Logger. isLoggable(Level level) | Check if a message of the given level would actually be logged
 by this logger. | 
| void | Logger. log(Level level,
   String msg) | Log a message, with no arguments. | 
| void | Logger. log(Level level,
   String msg,
   Object param1) | Log a message, with one object parameter. | 
| void | Logger. log(Level level,
   String msg,
   Object[] params) | Log a message, with an array of object arguments. | 
| void | Logger. log(Level level,
   String msg,
   Throwable thrown) | Log a message, with associated Throwable information. | 
| void | Logger. log(Level level,
   Throwable thrown,
   Supplier<String> msgSupplier) | Log a lazily constructed message, with associated Throwable information. | 
| void | Logger. log(Level level,
   Supplier<String> msgSupplier) | Log a message, which is only to be constructed if the logging level
 is such that the message will actually be logged. | 
| void | Logger. logp(Level level,
    String sourceClass,
    String sourceMethod,
    String msg) | Log a message, specifying source class and method,
 with no arguments. | 
| void | Logger. logp(Level level,
    String sourceClass,
    String sourceMethod,
    String msg,
    Object param1) | Log a message, specifying source class and method,
 with a single object parameter to the log message. | 
| void | Logger. logp(Level level,
    String sourceClass,
    String sourceMethod,
    String msg,
    Object[] params) | Log a message, specifying source class and method,
 with an array of object arguments. | 
| void | Logger. logp(Level level,
    String sourceClass,
    String sourceMethod,
    String msg,
    Throwable thrown) | Log a message, specifying source class and method,
 with associated Throwable information. | 
| void | Logger. logp(Level level,
    String sourceClass,
    String sourceMethod,
    Throwable thrown,
    Supplier<String> msgSupplier) | Log a lazily constructed message, specifying source class and method,
 with associated Throwable information. | 
| void | Logger. logp(Level level,
    String sourceClass,
    String sourceMethod,
    Supplier<String> msgSupplier) | Log a lazily constructed message, specifying source class and method,
 with no arguments. | 
| void | Logger. logrb(Level level,
     String sourceClass,
     String sourceMethod,
     String bundleName,
     String msg) | Deprecated.
 | 
| void | Logger. logrb(Level level,
     String sourceClass,
     String sourceMethod,
     String bundleName,
     String msg,
     Object param1) | Deprecated.
 | 
| void | Logger. logrb(Level level,
     String sourceClass,
     String sourceMethod,
     String bundleName,
     String msg,
     Object[] params) | Deprecated.
 | 
| void | Logger. logrb(Level level,
     String sourceClass,
     String sourceMethod,
     String bundleName,
     String msg,
     Throwable thrown) | Deprecated.
 | 
| void | Logger. logrb(Level level,
     String sourceClass,
     String sourceMethod,
     ResourceBundle bundle,
     String msg,
     Object... params) | Log a message, specifying source class, method, and resource bundle,
 with an optional list of message parameters. | 
| void | Logger. logrb(Level level,
     String sourceClass,
     String sourceMethod,
     ResourceBundle bundle,
     String msg,
     Throwable thrown) | Log a message, specifying source class, method, and resource bundle,
 with associated Throwable information. | 
| void | Logger. logrb(Level level,
     ResourceBundle bundle,
     String msg,
     Object... params) | Log a message, specifying source class, method, and resource bundle,
 with an optional list of message parameters. | 
| void | Logger. logrb(Level level,
     ResourceBundle bundle,
     String msg,
     Throwable thrown) | Log a message, specifying source class, method, and resource bundle,
 with associated Throwable information. | 
| void | Handler. setLevel(Level newLevel) | Set the log level specifying which message levels will be
 logged by this Handler. | 
| void | Logger. setLevel(Level newLevel) | Set the log level specifying which message levels will be
 logged by this logger. | 
| void | LogRecord. setLevel(Level level) | Set the logging message level, for example Level.SEVERE. | 
| void | MemoryHandler. setPushLevel(Level newLevel) | Set the pushLevel. |