java create a set with values

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java create a set with values

To create a Set with values in Java, you can use the of method of the Set interface, like this:

Set<String> set = Set.of("value1", "value2", "value3");

This creates a new Set called set that contains the three strings "value1", "value2", and "value3". The Set interface is a part of the Java Collection Framework and represents a collection of unique elements.

You can also use the of method to create an ImmutableSet, which is a Set that cannot be modified after it is created. To do this, you can use the copyOf method of the ImmutableSet class, like this:

Set<String> set = ImmutableSet.copyOf(Set.of("value1", "value2", "value3"));

This creates a new ImmutableSet called set that contains the three strings "value1", "value2", and "value3".

Created Time:2017-11-03 00:14:52  Author:lautturi