Java Utililty Methods URI to Parent URI

List of utility methods to do URI to Parent URI

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Description

The list of methods to do URI to Parent URI are organized into topic(s).

Method

MapgetParams(URI uri)
get Params 
return getParamsFromQuery(uri.getQuery());
URIgetParent(final URI uri)
Returns the parent of the specified URI. 
if (uri == null)
    throw new IllegalArgumentException("The URI cannot be null.");
final String path = uri.toString();
final int finalSeparator = Math.max(path.lastIndexOf('/'), path.lastIndexOf('\\'));
final int extension = path.lastIndexOf('.');
if (extension > finalSeparator)
    try {
        return new URI(path.substring(0, finalSeparator + 1)).normalize();
...
StringgetParent(URI path)
get Parent 
return getParent(path.normalize().getPath());
URIgetParent(URI uri)
Gets the URI of the directory that contains the resource. 
if (uri.toString().startsWith("jar:")) {
    JarURLConnection jarConn = (JarURLConnection) (uri.toURL().openConnection());
    String entryName = jarConn.getEntryName();
    String parentPath = "";
    if (entryName != null) {
        parentPath = (new File(entryName)).getParent();
    String jarUrlStr = "jar:" + jarConn.getJarFileURL().toExternalForm() + "!/";
...
StringgetParentName(URI uri)
get Parent Name 
String s = uri.toString();
int pos = s.lastIndexOf('/');
if (pos > -1) {
    return s.substring(0, pos);
} else {
    return null;
ListgetParents(final URI uri)
get Parents 
checkNotNull(uri, "URI cannot be null");
Set<URI> parents = Sets.newLinkedHashSet();
parents.add(uri);
if (uri.isAbsolute() && !uri.isOpaque()) {
    URI base = current(uri);
    while (!isRoot(base)) {
        parents.add(base);
        base = parent(base);
...
URIgetParentURI(URI uri)
get Parent URI 
URI parent = null;
if (uri != null) {
    String text = uri.toString();
    int index = text.lastIndexOf('/');
    if (index != -1) {
        text = text.substring(0, index);
        parent = URI.create(text);
return parent;
URIgetParentURI(URI uri)
get Parent URI 
if (uri == null)
    return uri;
IPath uriPath = Path.fromPortableString(uri.getPath());
if (uriPath.segmentCount() == 0)
    return null;
uriPath = uriPath.removeLastSegments(1).addTrailingSeparator();
try {
    return new URI(uri.getScheme(), uri.getUserInfo(), uri.getHost(), uri.getPort(),
...
URIgetParentURI(URI uri)
get Parent URI 
File file = new File(uri.getPath());
File parent = file.getParentFile();
if (parent != null && !parent.getName().isEmpty()) {
    try {
        return changePath(uri, parent.getAbsolutePath());
    } catch (URISyntaxException e) {
return null;
StringgetParentUriPath(String uriPath)
Calculate the parent URI path of the given URI path. 
int idx = uriPath.lastIndexOf('/');
if (uriPath.endsWith("/")) {
    uriPath = uriPath.substring(0, idx); 
    idx = uriPath.lastIndexOf('/'); 
return uriPath.substring(0, idx) + "/";