diff --git a/src/data/bedrock/ItemTagToIdMap.php b/src/data/bedrock/ItemTagToIdMap.php
index 0782ff424f4..9190fa28bee 100644
--- a/src/data/bedrock/ItemTagToIdMap.php
+++ b/src/data/bedrock/ItemTagToIdMap.php
@@ -23,13 +23,12 @@
 
 namespace pocketmine\data\bedrock;
 
-use pocketmine\errorhandler\ErrorToExceptionHandler;
 use pocketmine\utils\AssumptionFailedError;
+use pocketmine\utils\Filesystem;
 use pocketmine\utils\SingletonTrait;
 use pocketmine\utils\Utils;
 use Symfony\Component\Filesystem\Path;
 use function array_keys;
-use function file_get_contents;
 use function gettype;
 use function is_array;
 use function is_string;
@@ -46,7 +45,7 @@ final class ItemTagToIdMap{
 	use SingletonTrait;
 
 	private static function make() : self{
-		$map = json_decode(ErrorToExceptionHandler::trapAndRemoveFalse(fn() => file_get_contents(Path::join(BEDROCK_DATA_PATH, 'item_tags.json'))), true, flags: JSON_THROW_ON_ERROR);
+		$map = json_decode(Filesystem::fileGetContents(Path::join(BEDROCK_DATA_PATH, 'item_tags.json')), true, flags: JSON_THROW_ON_ERROR);
 		if(!is_array($map)){
 			throw new AssumptionFailedError("Invalid item tag map, expected array");
 		}
diff --git a/src/data/bedrock/block/upgrade/BlockStateUpgradeSchemaUtils.php b/src/data/bedrock/block/upgrade/BlockStateUpgradeSchemaUtils.php
index 56263540249..27aa5b5103b 100644
--- a/src/data/bedrock/block/upgrade/BlockStateUpgradeSchemaUtils.php
+++ b/src/data/bedrock/block/upgrade/BlockStateUpgradeSchemaUtils.php
@@ -27,16 +27,15 @@
 use pocketmine\data\bedrock\block\upgrade\model\BlockStateUpgradeSchemaModelBlockRemap;
 use pocketmine\data\bedrock\block\upgrade\model\BlockStateUpgradeSchemaModelTag;
 use pocketmine\data\bedrock\block\upgrade\model\BlockStateUpgradeSchemaModelValueRemap;
-use pocketmine\errorhandler\ErrorToExceptionHandler;
 use pocketmine\nbt\tag\ByteTag;
 use pocketmine\nbt\tag\IntTag;
 use pocketmine\nbt\tag\StringTag;
 use pocketmine\nbt\tag\Tag;
+use pocketmine\utils\Filesystem;
 use pocketmine\utils\Utils;
 use Symfony\Component\Filesystem\Path;
 use function array_map;
 use function count;
-use function file_get_contents;
 use function get_debug_type;
 use function gettype;
 use function implode;
@@ -275,11 +274,7 @@ public static function loadSchemas(string $path, int $currentVersion) : array{
 
 			$fullPath = Path::join($path, $filename);
 
-			try{
-				$raw = ErrorToExceptionHandler::trapAndRemoveFalse(fn() => file_get_contents($fullPath));
-			}catch(\ErrorException $e){
-				throw new \RuntimeException("Loading schema file $fullPath: " . $e->getMessage(), 0, $e);
-			}
+			$raw = Filesystem::fileGetContents($fullPath);
 
 			try{
 				$schema = self::loadSchemaFromString($raw, $priority);
diff --git a/src/data/bedrock/item/BlockItemIdMap.php b/src/data/bedrock/item/BlockItemIdMap.php
index d012fe3cb21..58a155a5a79 100644
--- a/src/data/bedrock/item/BlockItemIdMap.php
+++ b/src/data/bedrock/item/BlockItemIdMap.php
@@ -24,11 +24,10 @@
 namespace pocketmine\data\bedrock\item;
 
 use pocketmine\utils\AssumptionFailedError;
+use pocketmine\utils\Filesystem;
 use pocketmine\utils\SingletonTrait;
-use pocketmine\utils\Utils;
 use Symfony\Component\Filesystem\Path;
 use function array_flip;
-use function file_get_contents;
 use function is_array;
 use function json_decode;
 use const JSON_THROW_ON_ERROR;
@@ -42,7 +41,7 @@ final class BlockItemIdMap{
 
 	private static function make() : self{
 		$map = json_decode(
-			Utils::assumeNotFalse(file_get_contents(Path::join(BEDROCK_DATA_PATH, 'block_id_to_item_id_map.json')), "Missing required resource file"),
+			Filesystem::fileGetContents(Path::join(BEDROCK_DATA_PATH, 'block_id_to_item_id_map.json')),
 			associative: true,
 			flags: JSON_THROW_ON_ERROR
 		);
diff --git a/src/data/bedrock/item/upgrade/ItemIdMetaUpgradeSchemaUtils.php b/src/data/bedrock/item/upgrade/ItemIdMetaUpgradeSchemaUtils.php
index c7d5d157718..6aade2eaa8f 100644
--- a/src/data/bedrock/item/upgrade/ItemIdMetaUpgradeSchemaUtils.php
+++ b/src/data/bedrock/item/upgrade/ItemIdMetaUpgradeSchemaUtils.php
@@ -24,9 +24,8 @@
 namespace pocketmine\data\bedrock\item\upgrade;
 
 use pocketmine\data\bedrock\item\upgrade\model\ItemIdMetaUpgradeSchemaModel;
-use pocketmine\errorhandler\ErrorToExceptionHandler;
+use pocketmine\utils\Filesystem;
 use Symfony\Component\Filesystem\Path;
-use function file_get_contents;
 use function gettype;
 use function is_object;
 use function json_decode;
@@ -60,11 +59,7 @@ public static function loadSchemas(string $path) : array{
 
 			$fullPath = Path::join($path, $filename);
 
-			try{
-				$raw = ErrorToExceptionHandler::trapAndRemoveFalse(fn() => file_get_contents($fullPath));
-			}catch(\ErrorException $e){
-				throw new \RuntimeException("Loading schema file $fullPath: " . $e->getMessage(), 0, $e);
-			}
+			$raw = Filesystem::fileGetContents($fullPath);
 
 			try{
 				$schema = self::loadSchemaFromString($raw, $priority);
diff --git a/src/data/bedrock/item/upgrade/R12ItemIdToBlockIdMap.php b/src/data/bedrock/item/upgrade/R12ItemIdToBlockIdMap.php
index 9e5c86a3d54..2aac8de64e4 100644
--- a/src/data/bedrock/item/upgrade/R12ItemIdToBlockIdMap.php
+++ b/src/data/bedrock/item/upgrade/R12ItemIdToBlockIdMap.php
@@ -24,10 +24,10 @@
 namespace pocketmine\data\bedrock\item\upgrade;
 
 use pocketmine\utils\AssumptionFailedError;
+use pocketmine\utils\Filesystem;
 use pocketmine\utils\SingletonTrait;
 use pocketmine\utils\Utils;
 use Symfony\Component\Filesystem\Path;
-use function file_get_contents;
 use function is_array;
 use function is_string;
 use function json_decode;
@@ -47,7 +47,7 @@ final class R12ItemIdToBlockIdMap{
 
 	private static function make() : self{
 		$map = json_decode(
-			Utils::assumeNotFalse(file_get_contents(Path::join(BEDROCK_ITEM_UPGRADE_SCHEMA_PATH, '1.12.0_item_id_to_block_id_map.json')), "Missing required resource file"),
+			Filesystem::fileGetContents(Path::join(BEDROCK_ITEM_UPGRADE_SCHEMA_PATH, '1.12.0_item_id_to_block_id_map.json')),
 			associative: true,
 			flags: JSON_THROW_ON_ERROR
 		);
diff --git a/src/world/format/io/GlobalBlockStateHandlers.php b/src/world/format/io/GlobalBlockStateHandlers.php
index 36202fe9f91..d22eb368bbe 100644
--- a/src/world/format/io/GlobalBlockStateHandlers.php
+++ b/src/world/format/io/GlobalBlockStateHandlers.php
@@ -32,9 +32,8 @@
 use pocketmine\data\bedrock\block\upgrade\BlockStateUpgrader;
 use pocketmine\data\bedrock\block\upgrade\BlockStateUpgradeSchemaUtils;
 use pocketmine\data\bedrock\block\upgrade\LegacyBlockIdToStringIdMap;
-use pocketmine\errorhandler\ErrorToExceptionHandler;
+use pocketmine\utils\Filesystem;
 use Symfony\Component\Filesystem\Path;
-use function file_get_contents;
 use const pocketmine\BEDROCK_BLOCK_UPGRADE_SCHEMA_PATH;
 
 /**
@@ -69,10 +68,10 @@ public static function getUpgrader() : BlockDataUpgrader{
 			));
 			self::$blockDataUpgrader = new BlockDataUpgrader(
 				BlockIdMetaUpgrader::loadFromString(
-					ErrorToExceptionHandler::trapAndRemoveFalse(fn() => file_get_contents(Path::join(
+					Filesystem::fileGetContents(Path::join(
 						BEDROCK_BLOCK_UPGRADE_SCHEMA_PATH,
 						'1.12.0_to_1.18.10_blockstate_map.bin'
-					))),
+					)),
 					LegacyBlockIdToStringIdMap::getInstance(),
 					$blockStateUpgrader
 				),
diff --git a/tools/generate-block-palette-spec.php b/tools/generate-block-palette-spec.php
index bb8505b7798..6217d543783 100644
--- a/tools/generate-block-palette-spec.php
+++ b/tools/generate-block-palette-spec.php
@@ -23,18 +23,17 @@
 
 namespace pocketmine\tools\generate_block_palette_spec;
 
-use pocketmine\errorhandler\ErrorToExceptionHandler;
 use pocketmine\nbt\NbtException;
 use pocketmine\nbt\tag\ByteTag;
 use pocketmine\nbt\tag\IntTag;
 use pocketmine\nbt\tag\StringTag;
 use pocketmine\network\mcpe\convert\BlockStateDictionary;
 use pocketmine\utils\AssumptionFailedError;
+use pocketmine\utils\Filesystem;
 use pocketmine\utils\Utils;
 use function array_values;
 use function count;
 use function dirname;
-use function file_get_contents;
 use function file_put_contents;
 use function fwrite;
 use function get_class;
@@ -54,7 +53,7 @@
 [, $inputFile, $outputFile] = $argv;
 
 try{
-	$states = BlockStateDictionary::loadPaletteFromString(ErrorToExceptionHandler::trapAndRemoveFalse(fn() => file_get_contents($inputFile)));
+	$states = BlockStateDictionary::loadPaletteFromString(Filesystem::fileGetContents($inputFile));
 }catch(NbtException){
 	fwrite(STDERR, "Invalid block palette file $argv[1]\n");
 	exit(1);
diff --git a/tools/generate-blockstate-upgrade-schema.php b/tools/generate-blockstate-upgrade-schema.php
index abf0be79755..f0524326403 100644
--- a/tools/generate-blockstate-upgrade-schema.php
+++ b/tools/generate-blockstate-upgrade-schema.php
@@ -28,15 +28,14 @@
 use pocketmine\data\bedrock\block\upgrade\BlockStateUpgradeSchemaBlockRemap;
 use pocketmine\data\bedrock\block\upgrade\BlockStateUpgradeSchemaUtils;
 use pocketmine\data\bedrock\block\upgrade\BlockStateUpgradeSchemaValueRemap;
-use pocketmine\errorhandler\ErrorToExceptionHandler;
 use pocketmine\nbt\tag\Tag;
 use pocketmine\network\mcpe\protocol\serializer\NetworkNbtSerializer;
 use pocketmine\utils\AssumptionFailedError;
+use pocketmine\utils\Filesystem;
 use pocketmine\utils\Utils;
 use function array_key_first;
 use function count;
 use function dirname;
-use function file_get_contents;
 use function file_put_contents;
 use function fwrite;
 use function json_encode;
@@ -59,11 +58,7 @@ public function __construct(
  * @phpstan-return array<string, list<BlockStateMapping>>
  */
 function loadUpgradeTable(string $file, bool $reverse) : array{
-	try{
-		$contents = ErrorToExceptionHandler::trapAndRemoveFalse(fn() => file_get_contents($file));
-	}catch(\ErrorException $e){
-		throw new \RuntimeException("Failed loading mapping table file $file: " . $e->getMessage(), 0, $e);
-	}
+	$contents = Filesystem::fileGetContents($file);
 	$data = (new NetworkNbtSerializer())->readMultiple($contents);
 
 	$result = [];
diff --git a/tools/generate-item-upgrade-schema.php b/tools/generate-item-upgrade-schema.php
index 0f59bebe01d..c6096bafbab 100644
--- a/tools/generate-item-upgrade-schema.php
+++ b/tools/generate-item-upgrade-schema.php
@@ -30,10 +30,10 @@
 namespace pocketmine\tools\generate_item_upgrade_schema;
 
 use pocketmine\errorhandler\ErrorToExceptionHandler;
+use pocketmine\utils\Filesystem;
 use Symfony\Component\Filesystem\Path;
 use function count;
 use function dirname;
-use function file_get_contents;
 use function file_put_contents;
 use function is_array;
 use function json_decode;
@@ -55,7 +55,7 @@
 
 [, $mappingTableFile, $upgradeSchemasDir, $outputFile] = $argv;
 
-$target = json_decode(ErrorToExceptionHandler::trapAndRemoveFalse(fn() => file_get_contents($mappingTableFile)), true, JSON_THROW_ON_ERROR);
+$target = json_decode(Filesystem::fileGetContents($mappingTableFile), true, JSON_THROW_ON_ERROR);
 if(!is_array($target)){
 	\GlobalLogger::get()->error("Invalid mapping table file");
 	exit(1);
@@ -69,7 +69,7 @@
 		continue;
 	}
 	\GlobalLogger::get()->info("Processing schema file $file");
-	$data = json_decode(ErrorToExceptionHandler::trapAndRemoveFalse(fn() => file_get_contents(Path::join($upgradeSchemasDir, $file))), associative: true, flags: JSON_THROW_ON_ERROR);
+	$data = json_decode(Filesystem::fileGetContents(Path::join($upgradeSchemasDir, $file)), associative: true, flags: JSON_THROW_ON_ERROR);
 	if(!is_array($data)){
 		\GlobalLogger::get()->error("Invalid schema file $file");
 		exit(1);