From f9e30a7e5a5cc05c07ca24d8d9067869512334c7 Mon Sep 17 00:00:00 2001
From: muhammadaryaramdani <mhmdaryaramdani@gmail.com>
Date: Thu, 18 Nov 2021 09:11:57 +0900
Subject: [PATCH] feat(String/Vocab): add code

---
 src/main/java/ip/syssrc/string/Vocab.java | 37 ++++++++++++++++++++---
 1 file changed, 33 insertions(+), 4 deletions(-)

diff --git a/src/main/java/ip/syssrc/string/Vocab.java b/src/main/java/ip/syssrc/string/Vocab.java
index c54c3011..560b7d85 100644
--- a/src/main/java/ip/syssrc/string/Vocab.java
+++ b/src/main/java/ip/syssrc/string/Vocab.java
@@ -5,7 +5,7 @@
  *
  * Assignment 5.2
  *
- * @author H071171512 - Fitrah Muhammad <fitrahm17h@student.unhas.ac.id>
+ * @author H071211052 - MUHAMMAD ARYA RAMDANI <mhmdaryaramdani@gmail.com>
  *
  */
 public class Vocab {
@@ -17,7 +17,8 @@ public class Vocab {
      * @return string of prefixes word
      */
     public static String addPrefixUn(String word) {
-        return new String();
+        word = "un" + word;
+        return new String(Word);
     }
 
     /**
@@ -29,6 +30,12 @@ public static String addPrefixUn(String word) {
      *         `prefix :: prefixword_1 :: prefixword_2 :: ... :: prefixword_n`
      */
     public static String prefixes(String prefix, String... groups) {
+        String uni = new String(prefix + "::");
+        for (int i = 0; i < groups.length; i++) {
+            groups[i] = prefix.concat(groups[i]);
+        }
+
+        uni += String.join("::", groups);
         return new String();
     }
 
@@ -39,7 +46,15 @@ public static String prefixes(String prefix, String... groups) {
      * @return string of word without 'ness' suffix
      */
     public static String removeSuffixNess(String word) {
-        return new String();
+        if (word.endsWith("ness")) {
+            word = word.replace("ness", "");
+
+            if (word.endsWith("i")) {
+                word = word.replace("i", "y");
+            }
+        }
+
+        return new String(word);
     }
 
     /**
@@ -51,6 +66,20 @@ public static String removeSuffixNess(String word) {
      * @return string of extracted adjective as a verb
      */
     public static String nounToVerb(String sentence, int index) {
-        return new String();
+        String[] dum = sentence.split(" ");
+
+        if (index == -1) {
+            index = dum.length - 1;
+        }
+
+        String dom = new String(dum[index]);  
+
+        if(dom.endsWith(".")){
+            dom = dom.replace(".", "");
+        }
+
+        dom = dom.concat("en");
+
+        return new String(dom);
     }
 }