*/
    protected static int copyInternal(final InputStream in, final OutputStream out) {
        try {
            final byte[] buf = new byte[DEFAULT_BUF_SIZE];
            int len;
            int amount = 0;
            while ((len = in.read(buf)) != -1) {
                out.write(buf, 0, len);
                amount += len;
            }
            out.flush();
            return amount;

			continue
		}
		in, err := file.Open()
		if err != nil {
			t.Fatal(err)
		}
		defer in.Close()
		buf, err := io.ReadAll(in)
		if err != nil {
			t.Fatal(err)
		}
		buf = xlMetaV2TrimData(buf)

		vers = append(vers, metaCacheEntry{
			name:     "a",
			metadata: buf,
		})
	}

	// Shuffle...
	for i := range 100 {
		rng := rand.New(rand.NewSource(int64(i)))

    assertEquals(-1, empty.read());
  }

  public void testExhaust_readable() throws IOException {
    CharBuffer buf = CharBuffer.wrap(ASCII);
    assertEquals(ASCII.length(), CharStreams.exhaust(buf));
    assertEquals(0, buf.remaining());
    assertEquals(0, CharStreams.exhaust(buf));

    CharBuffer empty = CharBuffer.wrap("");
    assertEquals(0, CharStreams.exhaust(empty));

    assertEquals(-1, empty.read());
  }

  public void testExhaust_readable() throws IOException {
    CharBuffer buf = CharBuffer.wrap(ASCII);
    assertEquals(ASCII.length(), CharStreams.exhaust(buf));
    assertEquals(0, buf.remaining());
    assertEquals(0, CharStreams.exhaust(buf));

    CharBuffer empty = CharBuffer.wrap("");
    assertEquals(0, CharStreams.exhaust(empty));

	if ctxt.ConsoleAddr == "" {
		ctxt.ConsoleAddr = ctx.String("console-address")
	}

	if cxml := ctx.String("crossdomain-xml"); cxml != "" {
		buf, err := os.ReadFile(cxml)
		if err != nil {
			return err
		}
		ctxt.CrossDomainXML = string(buf)
	}

	// Check "no-compat" flag from command line argument.
	ctxt.StrictS3Compat = !ctx.IsSet("no-compat") && !ctx.GlobalIsSet("no-compat")

	switch {

			if dc.IsNil() {
				err = dc.ReadNil()
				if err != nil {
					err = msgp.WrapError(err, "Buf")
					return
				}
				z.Buf = nil
			} else {
				z.Buf, err = dc.ReadBytes(z.Buf)
				if err != nil {
					err = msgp.WrapError(err, "Buf")
					return
				}
				if z.Buf == nil {
					z.Buf = make([]byte, 0)
				}
			}
		default:
			err = dc.Skip()
			if err != nil {

     */
    protected String buildThrowableMessage(final Throwable t) {
        final StringBuilder buf = new StringBuilder(100);
        Throwable current = t;
        while (current != null) {
            buf.append(current.getLocalizedMessage()).append(' ');
            current = current.getCause();
        }
        return buf.toString();
    }

    /**
     * Checks if a checkbox value represents an enabled state.

        }

        try {
            mimeMap = new MimeMap();
            is = getClass().getClassLoader().getResourceAsStream("jcifs/smb1/http/ne.css");
            while ((n = is.read(buf)) != -1) {
                sb.append(new String(buf, 0, n, "ISO8859_1"));
            }
            style = sb.toString();
        } catch (final IOException ioe) {
            throw new ServletException(ioe.getMessage());
        }

         * @return The captured output with newlines.
         */
        public String getOutput() {
            final StringBuilder buf = new StringBuilder(100);
            for (final String value : list) {
                buf.append(value).append("\n");
            }
            return buf.toString();
        }

    }

    /**
     * Sets the working directory for command execution.

	cgroupV2MemLimitFile = "/sys/fs/cgroup/memory.max"
)

func cgroupMemLimit() (limit uint64) {
	buf, err := os.ReadFile(cgroupV2MemLimitFile)
	if err != nil {
		buf, err = os.ReadFile(cgroupV1MemLimitFile)
	}
	if err != nil {
		return 0
	}
	limit, err = strconv.ParseUint(strings.TrimSpace(string(buf)), 10, 64)
	if err != nil {
		// The kernel can return valid but non integer values