Pretty print the json of the database if it's exported in plain text

app/src/main/java/me/impy/aegis/db/Database.java

@@ -14,6 +14,10 @@ public class Database {
     private long _counter = 0;
 
     public byte[] serialize() throws Exception {
+        return serialize(false);
+    }
+
+    public byte[] serialize(boolean pretty) throws Exception {
         JSONArray array = new JSONArray();
         for (DatabaseEntry e : _entries) {
             array.put(e.serialize());
@@ -23,7 +27,8 @@ public class Database {
         obj.put("version", VERSION);
         obj.put("entries", array);
 
-        return obj.toString().getBytes("UTF-8");
+        String string = pretty ? obj.toString(4) : obj.toString();
+        return string.getBytes("UTF-8");
     }
 
     public void deserialize(byte[] data) throws Exception {

app/src/main/java/me/impy/aegis/db/DatabaseManager.java

@@ -111,7 +111,7 @@ public class DatabaseManager {
 
     public String export(boolean encrypt) throws Exception {
         assertState(false, true);
-        byte[] bytes = _db.serialize();
+        byte[] bytes = _db.serialize(!encrypt);
         encrypt = encrypt && getFile().isEncrypted();
         if (encrypt) {
             CryptResult result = _key.encrypt(bytes);