Refactoring

app/src/main/java/eu/faircode/email/DB.java

@@ -129,6 +129,15 @@ public abstract class DB extends RoomDatabase {
     private static final String[] DB_TABLES = new String[]{
             "identity", "account", "folder", "message", "attachment", "operation", "contact", "certificate", "answer", "rule", "search", "log"};
 
+    private static final String[] DB_PRAGMAS = new String[]{
+            "synchronous", "journal_mode",
+            "wal_checkpoint", "wal_autocheckpoint", "journal_size_limit",
+            "page_count", "page_size", "max_page_count", "freelist_count",
+            "cache_size", "cache_spill",
+            "soft_heap_limit", "hard_heap_limit", "mmap_size",
+            "foreign_keys"
+    };
+
     @Override
     public void init(@NonNull DatabaseConfiguration configuration) {
         // https://www.sqlite.org/pragma.html#pragma_wal_autocheckpoint
@@ -414,13 +423,7 @@ public abstract class DB extends RoomDatabase {
                         }
 
                         // https://www.sqlite.org/pragma.html
-                        for (String pragma : new String[]{
+                        for (String pragma : DB_PRAGMAS)
-                                "synchronous", "journal_mode",
-                                "wal_checkpoint", "wal_autocheckpoint", "journal_size_limit",
-                                "page_count", "page_size", "max_page_count", "freelist_count",
-                                "cache_size", "cache_spill",
-                                "soft_heap_limit", "hard_heap_limit", "mmap_size",
-                                "foreign_keys"})
                             try (Cursor cursor = db.query("PRAGMA " + pragma + ";")) {
                                 Log.i("Get PRAGMA " + pragma + "=" + (cursor.moveToNext() ? cursor.getString(0) : "?"));
                             }