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Java Collections unmodifiableSortedSet() Method

The unmodifiableSortedSet() method of Java Collections class is used to get an unmodifiable view of the specified sorted set.

Syntax

Following is the declaration of unmodifiableSortedSet() method:

Parameter

Parameter Description Required/Optional
s It is the sorted set for which an unmodifiable view is to be returned. Required

Returns

The unmodifiableSortedSet() method returns an unmodifiable view of the specified Sorted Set.

Exceptions

NA

Example 1

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Output:

Unmodifiable Sorted set is :[Facebook, Instagram, Twitter, Whatsapp]
Unmodifiable Sorted set after modify is:[Facebook, Google, Instagram, Twitter, Whatsapp]

Example 2

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Output:

Original Set: [1, 7, 9]
Unmodifiable Sorted Set: [1, 7, 9]
Unmodifiable Sorted Set: [1, 7, 9, 10]

Example 3

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Output:

Original Set: [1, 4, 7]
Exception in thread "main" java.lang.UnsupportedOperationException
	at java.base/java.util.Collections$UnmodifiableCollection.add(Collections.java:1056)
	at myPackage.CollectionsUnmodifiableSortedSetExample3.main(CollectionsUnmodifiableSortedSetExample3.java:9)





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B.Tech / MCA