# Uses of Class
java.util.HashMap

Packages that use HashMap
Package
Description
java.beans.beancontext
Provides classes and interfaces relating to bean context.
java.util
Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
javax.print.attribute.standard
Package `javax.print.attribute.standard` contains classes for specific printing attributes.

## Uses of HashMap in java.beans.beancontext

Fields in java.beans.beancontext declared as HashMap
Modifier and Type
Field
Description
`protected HashMap<Object, BeanContextSupport.BCSChild>`
BeanContextSupport.`children`
Deprecated, for removal: This API element is subject to removal in a future version.
all accesses to the `protected HashMap children` field shall be synchronized on that object.
`protected HashMap<Object, BeanContextServicesSupport.BCSSServiceProvider>`
BeanContextServicesSupport.`services`
Deprecated, for removal: This API element is subject to removal in a future version.
all accesses to the `protected transient HashMap services` field should be synchronized on that object

## Uses of HashMap in java.util

Subclasses of HashMap in java.util
Modifier and Type
Class
Description
`class`
`LinkedHashMap<K,V>`
Hash table and linked list implementation of the `Map` interface, with well-defined encounter order.
Methods in java.util that return HashMap
Modifier and Type
Method
Description
`static <K,V> HashMap<K,V>`
HashMap.`newHashMap(int numMappings)`
Creates a new, empty HashMap suitable for the expected number of mappings.

## Uses of HashMap in javax.print.attribute.standard

Subclasses of HashMap in javax.print.attribute.standard
Modifier and Type
Class
Description
`final class`
`PrinterStateReasons`
Class `PrinterStateReasons` is a printing attribute class, a set of enumeration values, that provides additional information about the printer's current state, i.e., information that augments the value of the printer's `PrinterState` attribute.