feat: 08 2015 part 2

Author: therifian

Diff for: AoC2015/src/main/java/com/therifian/AoC2015/Day08.java

@@ -23,4 +23,40 @@ public static int part1(String input) {
 
         return sumLiteral - sumMemory;
     }
+
+    public static int part2(String input) {
+        int sumLiteral = 0 , sumEncoded = 0;
+        String[] lines = input.split("\n");
+        StringBuilder encoded = new StringBuilder();
+
+        for (String line: lines) {
+            sumLiteral += line.length();
+            StringBuilder str = new StringBuilder();
+            int i = 0;
+            str.append('"');
+            while (i < line.length()) {
+                char current = line.charAt(i);
+                switch (current) {
+                    case '"':
+                        str.append('\\').append('"');
+                        break;
+                    case '\\':
+                        str.append("\\").append("\\");
+                        break;
+                    default:
+                        str.append(current);
+                        break;
+                }
+                i++;
+            }
+            str.append('"');
+            sumEncoded += str.length();
+            System.out.println(str);
+            encoded.append(str).append("\n");
+        }
+        System.out.println(encoded);
+        System.out.println(sumEncoded);
+        System.out.println(sumLiteral);
+        return  sumEncoded- sumLiteral;
+    }
 }

Diff for: AoC2015/src/test/java/com/therifian/AoC2015/Day08Test.java

@@ -14,4 +14,13 @@ void test1() {
                 "\"\\x27\"";
         assertEquals(12, Day08.part1(input));
     }
+
+    @Test
+    void test2() {
+        String input = "\"\"\n" +
+                "\"abc\"\n" +
+                "\"aaa\\\"aaa\"\n" +
+                "\"\\x27\"";
+        assertEquals(19, Day08.part2(input));
+    }
 }