Package com.puppycrawl.tools.checkstyle.checks

Class UniquePropertiesCheck.UniqueProperties

java.lang.Object

java.util.Dictionary<K,V>

java.util.Hashtable<Object,Object>

java.util.Properties

com.puppycrawl.tools.checkstyle.checks.UniquePropertiesCheck.UniqueProperties

All Implemented Interfaces:

Serializable, Cloneable, Map<Object,Object>

Enclosing class:

UniquePropertiesCheck

private static final class UniquePropertiesCheck.UniqueProperties
extends Properties

Properties subclass to store duplicated property keys in a separate map.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K extends Object,V extends Object>

Field Summary

Fields

Modifier and Type	Field	Description
private final Map<String,Integer>	duplicatedKeys	Map, holding duplicated keys and their count.
private static final long	serialVersionUID	A unique serial version identifier.

Fields inherited from class java.util.Properties

defaults

Constructor Summary

Constructors

Modifier	Constructor	Description
private	UniqueProperties()

Method Summary

Modifier and Type	Method	Description
Map<String,Integer>	getDuplicatedKeys()	Retrieves a collections of duplicated properties keys.
Object	put(Object key, Object value)	Puts the value into properties by the key specified.

Methods inherited from class java.util.Properties

clear, clone, compute, computeIfAbsent, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, get, getOrDefault, getProperty, getProperty, hashCode, isEmpty, keys, keySet, list, list, load, load, loadFromXML, merge, propertyNames, putAll, putIfAbsent, rehash, remove, remove, replace, replace, replaceAll, save, setProperty, size, store, store, storeToXML, storeToXML, storeToXML, stringPropertyNames, toString, values

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

serialVersionUID

private static final long serialVersionUID

A unique serial version identifier.

See Also:

• Constant Field Values

duplicatedKeys

private final Map<String,Integer> duplicatedKeys

Map, holding duplicated keys and their count. Keys are added here only if they already exist in Properties' inner map.

Constructor Details

UniqueProperties

private UniqueProperties()

Method Details

put

public Object put(Object key,
 Object value)

Puts the value into properties by the key specified.

Specified by:

put in interface Map<Object,Object>

Overrides:

put in class Properties

getDuplicatedKeys

public Map<String,Integer> getDuplicatedKeys()

Retrieves a collections of duplicated properties keys.

Returns:

A collection of duplicated keys.