spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/metrics/AutoTimer.java
/**
	 * Factory method to create a new {@link Builder Timer.Builder} with auto-timer
	 * settings {@link #apply(Timer.Builder) applied}.
	 * @param supplier the builder supplier
	 * @return a new builder instance with auto-settings applied
	 */
Factory method to create a new  Builder Timer.Builder with auto-timer
settings  #apply(Timer.Builder) applied.
@param supplier the builder supplier
@return a new builder instance with auto-settings applied
Factory method to create a new Builder Timer . Builder with auto - timer settings #apply ( Timer . Builder ) applied . @param supplier the builder supplier @return a new builder instance with auto - settings applied
default Timer.Builder builder(Supplier<Timer.Builder> supplier) {
		Timer.Builder builder = supplier.get();
		apply(builder);
		return builder;
	}
default Timer . Builder builder ( Supplier < Timer . Builder > supplier ) { Timer . Builder builder = supplier . get ( ) ; apply ( builder ) ; return builder ; }
Factory method to create a new {@link Builder Timer.Builder} with auto-timer
 settings {@link #apply(Timer.Builder) applied}.
Factory method to create a new { @link Builder Timer . Builder } with auto - timer settings { @link #apply ( Timer . Builder ) applied } .