- Java.util Package Classes
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- Java.util - ArrayDeque
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- Java.util - Locale
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- Java.util - Properties
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- Java.util - Random
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- Java.util - ServiceLoader
- Java.util - SimpleTimeZone
- Java.util - Stack
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- Java.util - Timer
- Java.util - TimerTask
- Java.util - TimeZone
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- Java.util - TreeSet
- Java.util - UUID
- Java.util - Vector
- Java.util - WeakHashMap
- Java.util Package Extras
- Java.util - Interfaces
- Java.util - Exceptions
- Java.util - Enumerations
- Java.util Useful Resources
- Java.util - Useful Resources
- Java.util - Discussion
java.util.UUID.nameUUIDFromBytes() Method
Description
The nameUUIDFromBytes(byte[] name) method is used as a static factory to retrieve a type 3 (name based) UUID based on the specified byte array.
Declaration
Following is the declaration for java.util.UUID.nameUUIDFromBytes() method.
public static UUID nameUUIDFromBytes(byte[] name)
Parameters
name − This is a byte array to be used to construct a UUID.
Return Value
The method call returns a UUID generated from the specified array.
Exception
NA
Example
The following example shows the usage of java.util.UUID.nameUUIDFromBytes()
package com.tutorialspoint; import java.util.*; public class UUIDDemo { public static void main(String[] args) { // creating byte array byte[] nbyte = {10,20,30}; // creating UUID from byte UUID uid = UUID.nameUUIDFromBytes(nbyte); // checking UUID value System.out.println("UUID value from byte: "+uid); } }
Let us compile and run the above program, this will produce the following result.
UUID value from byte: 7f49b84d-0bbc-38e9-a493-718013baace6
java_util_uuid.htm
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