Java Utililty Methods BufferedImage from URL

HttpURLConnection connection = null;
try {
    connection = (HttpURLConnection) new URL(url).openConnection();
    connection.connect();
    BufferedImage image = ImageIO.read(connection.getInputStream());
    connection.disconnect();
    return image;
} catch (IOException e) {
...

try {
    InputStream in = new BufferedInputStream(url.openStream());
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    byte[] buf = new byte[1024];
    int n = 0;
    while (-1 != (n = in.read(buf))) {
        out.write(buf, 0, n);
    out.close();
    in.close();
    byte[] byteArray = out.toByteArray();
    ByteArrayInputStream inByte = new ByteArrayInputStream(byteArray);
    BufferedImage read = ImageIO.read(inByte);
    return read;
} catch (IOException ioe) {
    ioe.printStackTrace();
return null;

try {
    String[] splittedUrl = urlString.split("/");
    String fileName = splittedUrl[splittedUrl.length - 1];
    final URL url = new URL(urlString);
    final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    String mimeType = connection.getContentType();
    final BufferedImage img = ImageIO.read(connection.getInputStream());
    if (img != null) {
...

return ImageIO.read(new URL(url));

ByteArrayOutputStream baos = null;
try {
    URL u = new URL(strUrl);
    BufferedImage image = ImageIO.read(u);
    baos = new ByteArrayOutputStream();
    ImageIO.write(image, "jpg", baos);
    baos.flush();
    return baos.toByteArray();
...

try {
    URL url = new URL(urlstring);
    return Toolkit.getDefaultToolkit().createImage(url);
} catch (MalformedURLException e) {
    e.printStackTrace();
return null;

BufferedImage image;
try {
    image = ImageIO.read(imageUrl);
} catch (IOException e) {
    throw new RuntimeException("Failed to read image from URL: " + imageUrl, e);
return image;

File gsPath = new File("/usr/bin/gs");
if (!gsPath.exists()) {
    gsPath = new File("/sw/bin/gs");
Process process;
Runtime runtime;
java.io.InputStream input;
String command[] = { "/bin/sh", "-c",
...