tracks/java/exercises/isogram/src/example/java/IsogramChecker.java in trackler-2.1.0.1 vs tracks/java/exercises/isogram/src/example/java/IsogramChecker.java in trackler-2.1.0.2

@@ -1,34 +1,30 @@
-package example;
-
 import java.util.HashSet;
 import java.util.Set;
+
 import static java.util.Arrays.stream;
 import static java.util.stream.Collectors.joining;
 
 public class IsogramChecker {
-	
-	public IsogramChecker(){
-	}
-	
-	public boolean isIsogram(String word){
-		
-		Set<Character> charSet = new HashSet<>();
-		
-		String[] words = word.split(" ");
-		String newWord = concat(words);
-		
-		words = newWord.split("-");
-		newWord = concat(words).toLowerCase();
-		
-		for(int i = 0; i < newWord.length(); i++){
-			charSet.add(newWord.charAt(i));
-		}
-		
-		return charSet.size() == newWord.length();
-	}
-	
-	private String concat(String[] words){
-		return stream(words).collect(joining());
-	}
-	
+
+    public boolean isIsogram(String word) {
+
+        Set<Character> charSet = new HashSet<>();
+
+        String[] words = word.split(" ");
+        String newWord = concat(words);
+
+        words = newWord.split("-");
+        newWord = concat(words).toLowerCase();
+
+        for (int i = 0; i < newWord.length(); i++) {
+            charSet.add(newWord.charAt(i));
+        }
+
+        return charSet.size() == newWord.length();
+    }
+
+    private String concat(String[] words) {
+        return stream(words).collect(joining());
+    }
+
 }