feat[lpmap]: 增加FileChannelHeapMap

2026-09-02 16:21:03 +00:00 · 2021-08-17 17:48:14 +08:00
parent 91cfd38052
commit bad0a3f88c
8 changed files with 415 additions and 36 deletions
@@ -169,6 +169,20 @@ public abstract class FileUtils {
        return newFile;
    }

+    public static File getOrCreateFile(String path, String fileName) throws IOException {
+        var file = createDirectory(path);
+
+        var newFile = new File(file.getAbsoluteFile() + File.separator + fileName);
+        if (newFile.exists()) {
+            return newFile;
+        }
+
+        if (!newFile.createNewFile()) {
+            throw new RuntimeException(StringUtils.format("创建文件[fileName:{}]失败", fileName));
+        }
+        return newFile;
+    }
+
    public static File createDirectory(String path) {
        var file = new File(path);
        if (!file.exists()) {