Create StringBlank.java

janbodnar · web-flow · commit eb1bf5707c2a · 2021-03-18T16:02:19.000+01:00
diff --git a/strings/StringBlank.java b/strings/StringBlank.java
@@ -0,0 +1,23 @@
+package com.zetcode;
+
+import java.util.List;
+
+public class StringBlank {
+
+    public static void main(String[] args) {
+
+        var data = List.of("sky", "\n\n", "  ", "blue", "\t\t", "", "sky");
+
+        for (int i=0; i<data.size(); i++) {
+
+            var e = data.get(i);
+
+            if (e.isBlank()) {
+                System.out.printf("element with index %d is blank%n", i);
+            } else {
+
+                System.out.println(data.get(i));
+            }
+        }
+    }
+}
