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StringJoinerExample.java
Output
https://www.youtube.com/watch?v=56b7JMhq1ro&list=UUhwKlOVR041tngjerWxVccw
StringJoinerExample.java
import java.util.StringJoiner; /* Method public StringJoiner add(CharSequence newElement) Parameters: newElement - The element to add Returns: a reference to this StringJoiner */ public class StringJoinerExample { public static void main(String[] args) { // Only delimiter example StringJoiner stringJoiner = new StringJoiner(":"); /* * Adds a copy of the given CharSequence value as the next element of * the StringJoiner value. If newElement is null, then "null" is added. */ stringJoiner.add("Java").add("Scala").add("Groovy"); System.out.println("Delimeter Only: " + stringJoiner + System.lineSeparator()); // Delimiter with prefix and suffix example stringJoiner = new StringJoiner(":", "[", "]"); stringJoiner.add("Java").add("Scala").add("Groovy"); System.out.println("Delimeter, Suffix and Prefix Example : " + stringJoiner + System.lineSeparator()); // Finding the total length of string joiner System.out.println("Length of StringJoiner : " + stringJoiner.length()); } }
Delimeter Only: Java:Scala:Groovy Delimeter, Suffix and Prefix Example : [Java:Scala:Groovy] Length of StringJoiner : 19
https://sites.google.com/site/javaee4321/java-collections/StringJoinerDemoAddApp.zip?attredirects=0&d=1
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