| Name | Description | Type | Package | Framework |
| AggregationType | enum AggregationTypeAggregationType classifies how one object is contained within | Class | ch.qos.logback.core.util | LogBack |
| CachingDateFormatter | A synchronized implementation of SimpleDateFormat which uses caching internally. | Class | ch.qos.logback.core.util | LogBack |
| CloseUtil | Static utility method for Closeable objects. | Class | ch.qos.logback.core.util | LogBack |
| ContentTypeUtil | Various utility methods for processing strings representing context types. | Class | ch.qos.logback.core.util | LogBack |
| ContextUtil | Class | ch.qos.logback.core.util | LogBack | |
| DatePatternToRegexUtil | This class is concerned with computing a regex corresponding to a date pattern (in SimpleDateFormat format). | Class | ch.qos.logback.core.util | LogBack |
| DelayStrategy | A strategy for computing a delay. | Interface | ch.qos.logback.core.util | LogBack |
| Duration | Duration instances represent a lapse of time. | Class | ch.qos.logback.core.util | LogBack |
| DynamicClassLoadingException | Class | ch.qos.logback.core.util | LogBack | |
| EnvUtil | Class | ch.qos.logback.core.util | LogBack | |
| ExecutorServiceUtil | Static utility methods for manipulating an ExecutorService. | Class | ch.qos.logback.core.util | LogBack |
| FileSize | Instances of this class represent the size of a file. | Class | ch.qos.logback.core.util | LogBack |
| FileUtil | Class | ch.qos.logback.core.util | LogBack | |
| FixedDelay | A default DelayStrategy that implements a simple fixed delay. | Class | ch.qos.logback.core.util | LogBack |
| IncompatibleClassException | Class | ch.qos.logback.core.util | LogBack | |
| InvocationGate | This class serves as a gateway for invocations of a costly operation on a critical execution path. | Class | ch.qos.logback.core.util | LogBack |
| Loader | Load resources (or images) from various sources. | Class | ch.qos.logback.core.util | LogBack |
| LocationUtil | A static utility method that converts a string that describes the location of a resource into a URL object. | Class | ch.qos.logback.core.util | LogBack |
| OptionHelper | Class | ch.qos.logback.core.util | LogBack | |
| PropertySetterException | Thrown when an error is encountered whilst attempting to set a property using the PropertySetter utility class. | Class | ch.qos.logback.core.util | LogBack |
| StatusPrinter | Class | ch.qos.logback.core.util | LogBack | |
| StringCollectionUtil | Static utility methods for working with collections of strings. | Class | ch.qos.logback.core.util | LogBack |
| SystemInfo | Class | ch.qos.logback.core.util | LogBack | |
| TimeUtil | Class | ch.qos.logback.core.util | LogBack | |
| AggregationType | enum AggregationTypeAggregationType classifies how one object is contained within | Class | ch.qos.logback.core.util | Logback Api |
| CachingDateFormatter | A synchronized implementation of SimpleDateFormat which uses caching internally. | Class | ch.qos.logback.core.util | Logback Api |
| CloseUtil | Static utility method for Closeable objects. | Class | ch.qos.logback.core.util | Logback Api |
| ContentTypeUtil | Various utility methods for processing strings representing context types. | Class | ch.qos.logback.core.util | Logback Api |
| ContextUtil | Class | ch.qos.logback.core.util | Logback Api | |
| DatePatternToRegexUtil | This class is concerned with computing a regex corresponding to a date pattern (in SimpleDateFormat format). | Class | ch.qos.logback.core.util | Logback Api |
| DelayStrategy | A strategy for computing a delay. | Interface | ch.qos.logback.core.util | Logback Api |
| Duration | Duration instances represent a lapse of time. | Class | ch.qos.logback.core.util | Logback Api |
| DynamicClassLoadingException | Class | ch.qos.logback.core.util | Logback Api | |
| EnvUtil | Class | ch.qos.logback.core.util | Logback Api | |
| ExecutorServiceUtil | Static utility methods for manipulating an ExecutorService. | Class | ch.qos.logback.core.util | Logback Api |
| FileSize | Instances of this class represent the size of a file. | Class | ch.qos.logback.core.util | Logback Api |
| FileUtil | Class | ch.qos.logback.core.util | Logback Api | |
| FixedDelay | A default DelayStrategy that implements a simple fixed delay. | Class | ch.qos.logback.core.util | Logback Api |
| IncompatibleClassException | Class | ch.qos.logback.core.util | Logback Api | |
| InvocationGate | This class serves as a gateway for invocations of a costly operation on a critical execution path. | Class | ch.qos.logback.core.util | Logback Api |
| Loader | Load resources (or images) from various sources. | Class | ch.qos.logback.core.util | Logback Api |
| LocationUtil | A static utility method that converts a string that describes the location of a resource into a URL object. | Class | ch.qos.logback.core.util | Logback Api |
| OptionHelper | Class | ch.qos.logback.core.util | Logback Api | |
| PropertySetterException | Thrown when an error is encountered whilst attempting to set a property using the PropertySetter utility class. | Class | ch.qos.logback.core.util | Logback Api |
| StatusPrinter | Class | ch.qos.logback.core.util | Logback Api | |
| StringCollectionUtil | Static utility methods for working with collections of strings. | Class | ch.qos.logback.core.util | Logback Api |
| SystemInfo | Class | ch.qos.logback.core.util | Logback Api | |
| TimeUtil | Class | ch.qos.logback.core.util | Logback Api | |