update to 0.2.3

README.md

@@ -115,7 +115,7 @@ To include `xdagj-native-randomx` in your project, add the following dependency
 <dependency>
     <groupId>io.xdag</groupId>
     <artifactId>xdagj-native-randomx</artifactId>
-    <version>0.2.2</version>
+    <version>0.2.3</version>
 </dependency>
 ```
 

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>io.xdag</groupId>
     <artifactId>xdagj-native-randomx</artifactId>
-    <version>0.2.2</version>
+    <version>0.2.3</version>
 
     <name>xdagj-native-randomx</name>
     <description>A Java RandomX Library For XDAGJ</description>

src/main/java/io/xdag/crypto/randomx/RandomXLibraryLoader.java

@@ -138,11 +138,22 @@ private static File extractAndLoadNativeLibrary() throws IOException, IllegalSta
             }
 
             String mappedLibName = System.mapLibraryName(libraryLogicalName);
-            String tempFilePrefix = mappedLibName.substring(0, mappedLibName.lastIndexOf('.'));
-            String tempFileSuffix = mappedLibName.substring(mappedLibName.lastIndexOf('.'));
+            File tempFile;
+
+            if (os.contains("win")) {
+                // Use a fixed file name under Windows: randomx.dll
+                Path tempDir = Files.createTempDirectory("randomx-");
+                tempDir.toFile().deleteOnExit();
+                tempFilePath = tempDir.resolve("randomx.dll"); // Fixed name
+            } else {
+                // Linux and macOS uses the default temporary files policy
+                String tempFilePrefix = mappedLibName.substring(0, mappedLibName.lastIndexOf('.'));
+                String tempFileSuffix = mappedLibName.substring(mappedLibName.lastIndexOf('.'));
+                tempFilePath = Files.createTempFile(tempFilePrefix + "-", tempFileSuffix);
+            }
+
+            tempFile = tempFilePath.toFile();
 
-            tempFilePath = Files.createTempFile(tempFilePrefix + "-", tempFileSuffix);
-            File tempFile = tempFilePath.toFile();
             tempFile.deleteOnExit();
 
             Files.copy(libStream, tempFilePath, StandardCopyOption.REPLACE_EXISTING);