byte[] buffer1 = new byte[1024];
            int bytesRead1 = stream1.read(buffer1);
            assertEquals(testContent, new String(buffer1, 0, bytesRead1, "UTF-8"));
        }

        // Second read - should work independently
        try (InputStream stream2 = cache.getInputStream()) {
            byte[] buffer2 = new byte[1024];
            int bytesRead2 = stream2.read(buffer2);

        /** Maximum number of lines to buffer. */
        private final int maxLineBuffer;

        /**
         * Constructor for InputStreamThread.
         * @param is The input stream to read from.
         * @param charset The character encoding to use.
         * @param maxOutputLineBuffer The maximum number of lines to buffer.
         */

            }

            final ByteBuffer buffer = ByteBuffer.allocate((int) fileSize);
            ChannelUtil.read(channel, buffer);
            return buffer.array();
        } finally {
            CloseableUtil.close(is);
        }
    }

    /**
     * Reads text from a file using the default encoding.

        assertNotNull(data.getResponseBody());

        try (InputStream is = data.getResponseBody()) {
            byte[] buffer = new byte[content.length];
            int bytesRead = is.read(buffer);
            assertEquals(content.length, bytesRead);
            assertTrue(Arrays.equals(content, buffer));
        } catch (IOException e) {
            fail("IOException should not occur: " + e.getMessage());
        }
    }

        return inputStream.read(b, off, len);
    }

    /**
     * Reads some number of bytes from the input stream and stores them into the buffer array b.
     *
     * @param b the buffer into which the data is read
     * @return the total number of bytes read into the buffer, or -1 if there is no more data
     * @throws IOException if an I/O error occurs
     */
    @Override

        assertTrue(tempFile.exists());

        // Read and verify content
        try (FileInputStream fis = new FileInputStream(tempFile)) {
            byte[] buffer = new byte[1024];
            int bytesRead = fis.read(buffer);
            String content = new String(buffer, 0, bytesRead);
            assertEquals("Test response body", content);
        } finally {
            // Clean up
            tempFile.delete();
        }

        try (InputStream stream = response.getContentAsStream()) {
            assertNotNull(stream);
            byte[] buffer = new byte[1024];
            int bytesRead = stream.read(buffer);
            assertEquals(data.length, bytesRead);
            assertArrayEquals(data, Arrays.copyOf(buffer, bytesRead));
        }
    }

    @Test
    public void testGetContentAsStreamWithoutCache() {

                    fieldName = null;
                }
                buffer.setLength(0);
            } else if ("list".equals(qName)) {
                if (fieldName != null && !dataMap.containsKey(fieldName)) {
                    dataMap.put(fieldName, new ArrayList<>());
                }
            } else if ("item".equals(qName)) {
                buffer.setLength(0);
            }
        }

        @Override

        IgnoreCloseInputStream stream = new IgnoreCloseInputStream(underlyingStream);

        byte[] buffer = new byte[5];
        int bytesRead = stream.read(buffer);

        assertEquals(5, bytesRead);
        assertEquals("Hello", new String(buffer));
    }

    public void test_readBytesWithOffset_delegatesToUnderlying() throws IOException {

 * <ul>
 *   <li>Treating ISO control characters and specified space characters as spaces.</li>
 *   <li>Appending alphanumeric characters (0-9, A-Z, a-z) to the buffer.</li>
 *   <li>Appending symbol characters (!-/, :-@, [-`, {-~) to the buffer.</li>
 *   <li>Optionally removing duplicate terms based on a flag.</li>
 *   <li>Limiting the maximum size of alphanumeric and symbol terms.</li>
 * </ul>
 *