Java TreeMap.clear() example

 Posted On  | Pooja Mane 

In this java tutorial, You will learn how to use clear() method of TreeMap class.The clear() method is used to remove all of the mappings from this map. The map will be empty after this call returns.

Java 

Java TreeMap.ceilingKey(K key) example

 Posted On  | Pooja Mane 

In this java tutorial, You will learn how to use ceilingKey() method of TreeMap class.The ceilingKey(K key) method is used to return the least key greater than or equal to the given key, or null if there is no such key.

Java 

Java UUID.node() method example

 Posted On  | Pooja Lakkihal 

In this tutorial, You will learn how to get the node value of this UUID. Java UUID.node() method throws UnsupportedOperationException - If this UUID is not a version 1 UUID.

Java 

Java TreeMap.ceilingEntry(K key) example

 Posted On  | Pooja Mane 

In this java tutorial, You will learn how to use ceilingEntry(K key) method of TreeMap class.The ceilingEntry(K key) method is used to return a key-value mapping associated with the least key greater than or equal to the given key, or null if there is no such key.

Java 

Java UUID.timestamp() method example

 Posted On  | Pooja Lakkihal 

In this tutorial, You will learn how to get the timestamp value of this UUID. Java UUID.timestamp() method throws UnsupportedOperationException - If this UUID is not a version 1 UUID.

Java 


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