// Verify content in both files
        try (InputStream in = sourceFile.getInputStream()) {
            String sourceContent = new String(in.readAllBytes(), "UTF-8");
            assertEquals(content, sourceContent, "Source content should remain unchanged");
        }

        try (InputStream in = targetFile.getInputStream()) {
            String targetContent = new String(in.readAllBytes(), "UTF-8");

@Immutable
public interface XmlReaderRequest {

    @Nullable
    Path getPath();

    @Nullable
    Path getRootDirectory();

    @Nullable
    URL getURL();

    @Nullable
    InputStream getInputStream();

    @Nullable
    Reader getReader();

    @Nullable
    Transformer getTransformer();

    boolean isStrict();

    @Nullable
    String getModelId();

    @Nullable

            return 0;
        }

        @Override
        public String getContentType() {
            return null;
        }

        @Override
        public ServletInputStream getInputStream() throws IOException {
            return null;
        }

        @Override
        public String getParameter(String name) {
            return null;
        }

        @Override

                        d.listFiles();
                        //                      System.out.print('l');
                    } else if (r < 1.0) {
                        final InputStream in = f.getInputStream();
                        while (in.read(buf) > 0) {
                            //                          System.out.print('r');
                        }
                        in.close();
                    }

            return 0;
        }

        @Override
        public String getContentType() {
            return null;
        }

        @Override
        public jakarta.servlet.ServletInputStream getInputStream() {
            return null;
        }

        @Override
        public String getParameter(String name) {
            return null;
        }

        @Override

        String content = "File content for testing";
        byte[] contentBytes = content.getBytes();

        when(smbFile.length()).thenReturn((long) contentBytes.length);
        when(smbFile.getInputStream()).thenReturn(new ByteArrayInputStream(contentBytes));

        // Use spy to avoid actual SMB operations
        NetworkExplorer spyExplorer = spy(networkExplorer);

        }

        @Override
        public java.io.OutputStream getOutputStream() {
            return null;
        }

        @Override
        public java.io.InputStream getInputStream() {
            return null;
        }

        @Override
        public java.io.InputStream getErrorStream() {
            return null;
        }
    }

            }

            @Override
            public String getContentType() {
                return null;
            }

            @Override
            public jakarta.servlet.ServletInputStream getInputStream() throws IOException {
                return null;
            }

            @Override
            public String getParameter(String name) {
                return null;
            }

        @Override
        public String getContentType() {
            throw new UnsupportedOperationException();
        }

        @Override
        public jakarta.servlet.ServletInputStream getInputStream() {
            throw new UnsupportedOperationException();
        }

        @Override
        public java.util.Enumeration<String> getParameterNames() {
            throw new UnsupportedOperationException();

        }

        @Override
        public java.io.OutputStream getOutputStream() {
            return null;
        }

        @Override
        public java.io.InputStream getInputStream() {
            return new java.io.ByteArrayInputStream(new byte[0]);
        }

        @Override
        public java.io.InputStream getErrorStream() {