Resue RandomAccessFileMode.READ_WRITE.create() instead of a magic string

Author: garydgregory

pom.xml

@@ -235,6 +235,12 @@ limitations under the License.
       <version>3.12.0</version>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>commons-io</groupId>
+      <artifactId>commons-io</artifactId>
+      <version>2.13.0</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.hamcrest</groupId>
       <artifactId>hamcrest</artifactId>

src/test/java/org/apache/commons/codec/digest/DigestUtilsTest.java

@@ -42,6 +42,7 @@
 
 import org.apache.commons.codec.binary.Hex;
 import org.apache.commons.codec.binary.StringUtils;
+import org.apache.commons.io.RandomAccessFileMode;
 import org.apache.commons.lang3.JavaVersion;
 import org.apache.commons.lang3.SystemUtils;
 import org.junit.jupiter.api.AfterEach;
@@ -95,7 +96,7 @@ public void setUp() throws Exception {
         try (final OutputStream fos = Files.newOutputStream(testRandomAccessFile)) {
             fos.write(testData);
         }
-        testRandomAccessFileWrapper = new RandomAccessFile(testRandomAccessFile.toFile(), "rw");
+        testRandomAccessFileWrapper = RandomAccessFileMode.READ_WRITE.create(testRandomAccessFile);
     }
 
     @AfterEach