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StringJoiner toString() method in Java 8
The toString() method of the StringJoiner class in Java8 is used to return the string representation of the StringJoiner.
The syntax of the toString() method is as follows:
String toString()
To work with the StringJoiner in Java 8, import the following package:
import java.util.StringJoiner;
The following is an example to implement StringJoiner toString() method in Java:
Example
import java.util.StringJoiner;
public class Demo {
public static void main(String[] args) {
StringJoiner strJoin = new StringJoiner(" ");
strJoin.add("One");
strJoin.add("Two");
strJoin.add("Three");
strJoin.add("Four");
strJoin.add("Five");
System.out.println(strJoin.toString());
}
}output
One Two Three Four Five
Above, we have set the delimiter as a whitespace:
StringJoiner strJoin = new StringJoiner(" ");
Updated on: 30-Jul-2019
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