Java Utililty Methods URL Create

List of utility methods to do URL Create

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Description

The list of methods to do URL Create are organized into topic(s).

Method

URLbuildURL(String host, String path, Map params)
build URL 
StringBuilder url = new StringBuilder();
url.append(host);
if (!host.endsWith("/") && !path.startsWith("/"))
    url.append("/");
url.append(path);
if (params != null && params.keySet().size() > 0) {
    url.append("?");
    url.append(buildQueryString(params));
...
URLbuildURL(String id)
build URL 
try {
    return new URL(TRACKER_URL_PREFIX + id);
} catch (MalformedURLException e) {
    throw new IllegalStateException(e);
StringbuildUrl(String repositoryUrl, String resourceUrl)
build Url 
int idx = repositoryUrl.indexOf("://");
if (idx < 0) {
    return repositoryUrl + resourceUrl;
String protocol = repositoryUrl.substring(0, idx);
protocol = normalizeProtocol(protocol);
int authorityIdx = idx + 3;
String authority;
...
URLbuildURL(String spec)
build URL 
assert (spec != null);
final boolean isFile = spec.startsWith("file:");
try {
    if (isFile) {
        final File file = new File(spec.substring(5));
        return adjustTrailingSlash(file.toURL(), file.isDirectory());
    return new URL(spec);
...
URLbuildURL(String spec)
build URL 
if (spec == null)
    throw new NullPointerException("URL spec is null."); 
if (spec.startsWith("file:")) { 
    File file = new File(spec.substring(5));
    if (file.isAbsolute())
        return file.toURL();
return new URL(spec);
...
URLbuildURL(String spec, boolean trailingSlash)
Builds a URL with the given specification 
if (spec == null)
    return null;
boolean isFile = spec.startsWith("file:"); 
try {
    if (isFile)
        return adjustTrailingSlash(new File(spec.substring(5)).toURL(), trailingSlash);
    return new URL(spec);
} catch (MalformedURLException e) {
...
URLbuildURL(String url)
Builds URL object with the specified URL string. 
try {
    return new URL(url);
} catch (MalformedURLException e) {
    throw new IllegalArgumentException(e);
URLbuildURL(String url)
Construct the URL based on the String 
if (url == null)
    throw new MalformedURLException();
url = convertBackSlashes(url);
final String filename = extractFileName(url);
if (filename != null) {
    return new File(url).toURI().toURL();
return new URL(url);
...
URIbuildUrl(String url)
Construct simple URL 
try {
    return new URI(url);
} catch (URISyntaxException ex) {
    throw new Error("Failed to build URL", ex);
StringbuildUrl(String url, HashMap params)
build Url 
StringBuilder urlString = new StringBuilder(url);
if (params.isEmpty()) {
    return urlString.toString();
urlString.append("?");
Iterator<Entry<String, String>> it = params.entrySet().iterator();
while (it.hasNext()) {
    Entry<String, String> entry = it.next();
...