Data commit

Task/Soundex/Java/soundex.java

@@ -0,0 +1,44 @@
+public static void main(String[] args){
+    System.out.println(soundex("Soundex"));
+    System.out.println(soundex("Example"));
+    System.out.println(soundex("Sownteks"));
+    System.out.println(soundex("Ekzampul"));
+  }
+
+private static String getCode(char c){
+  switch(c){
+    case 'B': case 'F': case 'P': case 'V':
+      return "1";
+    case 'C': case 'G': case 'J': case 'K':
+    case 'Q': case 'S': case 'X': case 'Z':
+      return "2";
+    case 'D': case 'T':
+      return "3";
+    case 'L':
+      return "4";
+    case 'M': case 'N':
+      return "5";
+    case 'R':
+      return "6";
+    default:
+      return "";
+  }
+}
+
+public static String soundex(String s){
+  String code, previous, soundex;
+  code = s.toUpperCase().charAt(0) + "";
+
+  // EDITED : previous = "7";
+  previous = getCode(s.toUpperCase().charAt(0));
+
+  for(int i = 1;i < s.length();i++){
+    String current = getCode(s.toUpperCase().charAt(i));
+    if(current.length() > 0 && !current.equals(previous)){
+      code = code + current;
+    }
+    previous = current;
+  }
+  soundex = (code + "0000").substring(0, 4);
+  return soundex;
+}