Check if the Sentence Is Pangram.java

varunu28 · web-flow · commit be7be69ffb50 · 2021-04-18T06:36:28.000-07:00
diff --git a/Easy/Check if the Sentence Is Pangram.java b/Easy/Check if the Sentence Is Pangram.java
@@ -0,0 +1,7 @@
+class Solution {
+  public boolean checkIfPangram(String sentence) {
+    Set<Character> allUnique = sentence.chars().mapToObj(c -> (char) c).collect(Collectors.toSet());
+    return "abcdefghijklmnopqrstuvwxyz".chars().mapToObj(c -> (char) c)
+        .allMatch(allUnique::contains);
+  }
+}
