Add and use XmlStreamReader(Path).

Remove leading underscores in test method names.
Remove useless parentheses.
Use try-with-resources.
Use longer lines in some places.

Author: Gary Gregory

src/changes/changes.xml

@@ -66,6 +66,9 @@ The <action> type attribute can be add,update,fix,remove.
       <action dev="ggregory" type="update" due-to="trncate">
         Add test to make sure the setter of AndFileFilter works correctly #244.
       </action>
+      <action dev="ggregory" type="update" due-to="Gary Gregory">
+        Add XmlStreamReader(Path).
+      </action>
       <!-- UPDATE -->
       <action dev="ggregory" type="update" due-to="Dependabot">
         Bump mockito-inline from 3.11.0 to 3.11.2 #247. 

src/main/java/org/apache/commons/io/input/XmlStreamReader.java

@@ -28,6 +28,7 @@
 import java.net.URL;
 import java.net.URLConnection;
 import java.nio.file.Files;
+import java.nio.file.Path;
 import java.text.MessageFormat;
 import java.util.Locale;
 import java.util.Objects;
@@ -275,9 +276,8 @@ static boolean isTextXml(final String mime) {
      * @param file File to create a Reader from.
      * @throws IOException thrown if there is a problem reading the file.
      */
-    @SuppressWarnings("resource") // FileInputStream is managed through another reader in this instance.
     public XmlStreamReader(final File file) throws IOException {
-        this(Files.newInputStream(Objects.requireNonNull(file, "file").toPath()));
+        this(Objects.requireNonNull(file, "file").toPath());
     }
 
     /**
@@ -387,7 +387,6 @@ public XmlStreamReader(final InputStream inputStream, final String httpContentTy
         this(inputStream, httpContentType, true);
     }
 
-
     /**
      * Creates a Reader using an InputStream and the associated content-type
      * header. This constructor is lenient regarding the encoding detection.
@@ -426,6 +425,7 @@ public XmlStreamReader(final InputStream inputStream, final String httpContentTy
         this(inputStream, httpContentType, lenient, null);
     }
 
+
     /**
      * Creates a Reader using an InputStream and the associated content-type
      * header. This constructor is lenient regarding the encoding detection.
@@ -471,6 +471,24 @@ public XmlStreamReader(final InputStream inputStream, final String httpContentTy
         this.reader = new InputStreamReader(pis, encoding);
     }
 
+    /**
+     * Creates a Reader for a File.
+     * <p>
+     * It looks for the UTF-8 BOM first, if none sniffs the XML prolog charset,
+     * if this is also missing defaults to UTF-8.
+     * <p>
+     * It does a lenient charset encoding detection, check the constructor with
+     * the lenient parameter for details.
+     *
+     * @param file File to create a Reader from.
+     * @throws IOException thrown if there is a problem reading the file.
+     * @since 2.11.0
+     */
+    @SuppressWarnings("resource") // InputStream is managed through another reader in this instance.
+    public XmlStreamReader(final Path file) throws IOException {
+        this(Files.newInputStream(Objects.requireNonNull(file, "file")));
+    }
+
     /**
      * Creates a Reader using the InputStream of a URL.
      * <p>