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How to filter String list by starting value in Java?
Let’s first create a String list −
List list = new ArrayList<>(); list.add("wxy"); list.add("zabc"); list.add("ddd2"); list.add("def"); list.add("ghi"); list.add("wer"); list.add("uij"); list.add("wqy");
To filter String list by starting value, use filter() and startsWith() −
list.stream().filter((b) -> b.startsWith("w"))
The following is an example to filter string list by starting value −
Example
import java.util.ArrayList; import java.util.List; public class Demo { public static void main(final String[] args) { List list = new ArrayList<>(); list.add("wxy"); list.add("zabc"); list.add("ddd2"); list.add("def"); list.add("ghi"); list.add("wer"); list.add("uij"); list.add("wqy"); System.out.println("List beginning with letter w = "); list.stream().filter((b) -> b.startsWith("w")) .forEach(System.out::println); } }
Output
List beginning with letter w = wxy wer wqy
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