Java Utililty Methods URI Create

try {
    URI addrURI = new URI(address);
    String scheme = addrURI.getScheme();
    return scheme != null ? scheme : HTTP;
} catch (URISyntaxException e) {
    return HTTP;

final StringBuilder builder = new StringBuilder(uris.size() << 4).append("[ ");
for (URI uri : uris)
    builder.append(uri.getFragment()).append(", ");
builder.replace(builder.length() - 2, builder.length(), " ]");
return builder.toString();

if (obj instanceof File) {
    return new BufferedInputStream(new FileInputStream((File) obj));
else if (obj instanceof URI) {
    return ((URI) obj).toURL().openStream();
return null;

try {
    if (uri.getScheme() == null)
        return new URI("file", uri.getPath(), null); 
    if ("gitfs".equals(uri.getScheme())) 
        return new URI(uri.getScheme(), authority, uri.getPath(), uri.getQuery(), uri.getFragment());
    return uri;
} catch (URISyntaxException e) {
    e.printStackTrace();
...

return new File(fileString).toURI();

if (str == null)
    return null;
URI[] uris = new URI[str.length];
for (int i = 0; i < str.length; i++) {
    try {
        uris[i] = new URI(str[i]);
    } catch (URISyntaxException ur) {
        throw new IllegalArgumentException("Failed to create uri for " + str[i], ur);
...

String name = host;
int port = 80;
int index = host.indexOf(':');
if (index > 0) {
    String[] split = host.split(":");
    name = split[0];
    port = Integer.valueOf(split[1]);
return new URI("http", null, name, port, prefix + "/" + path, null, null);

return new URI("http", null, HOST, PORT, path, null, null);

try {
    return new URI(str);
} catch (URISyntaxException e) {
    throw new IllegalArgumentException(e);

try {
    return new URI(uri);
} catch (RuntimeException e) {
    throw e;
} catch (Exception e) {
    throw new RuntimeException(e.getMessage(), e);