Package org.mozilla.javascript
Class UintMap
java.lang.Object
org.mozilla.javascript.UintMap
- All Implemented Interfaces:
Serializable
Map to associate non-negative integers to objects or integers.
The map does not synchronize any of its operation, so either use
it from a single thread or do own synchronization or perform all mutation
operations on one thread before passing the map to others.
- See Also:
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
clear()
int
getExistingInt
(int key) Get integer value assigned with key.int
getInt
(int key, int defaultValue) Get integer value assigned with key.int[]
getKeys()
Return array of present keysgetObject
(int key) Get object value assigned with key.boolean
has
(int key) boolean
isEmpty()
void
put
(int key, int value) Set int value of the key.void
Set object value of the key.void
remove
(int key) int
size()
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Constructor Details
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UintMap
public UintMap() -
UintMap
public UintMap(int initialCapacity)
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Method Details
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isEmpty
public boolean isEmpty() -
size
public int size() -
has
public boolean has(int key) -
getObject
Get object value assigned with key.- Returns:
- key object value or null if key is absent
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getInt
public int getInt(int key, int defaultValue) Get integer value assigned with key.- Returns:
- key integer value or defaultValue if key is absent
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getExistingInt
public int getExistingInt(int key) Get integer value assigned with key.- Returns:
- key integer value or defaultValue if key does not exist or does not have int value
- Throws:
RuntimeException
- if key does not exist
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put
Set object value of the key. If key does not exist, also set its int value to 0. -
put
public void put(int key, int value) Set int value of the key. If key does not exist, also set its object value to null. -
remove
public void remove(int key) -
clear
public void clear() -
getKeys
public int[] getKeys()Return array of present keys
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