Top "Rfc3986" questions

What is the difference between a URI, a URL and a URN?

People talk about URLs, URIs, and URNs as if they're different things, but they look the same to the naked …

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Which characters make a URL invalid?

Which characters make a URL invalid? Are these valid URLs? example.com/file[/].html http://example.com/file[/].html

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Is a URL with // in the path-section valid?

I have a question regarding URLs: I've read the RFC 3986 and still have a question about one URL: If a …

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What is the semicolon reserved for in URLs?

The RFC 3986 URI: Generic Syntax spec lists a semicolon as a reserved (sub-delim) character: reserved = gen-delims / sub-delims gen-delims = ":" / "/" / "?" / "#" / "[" / "]" / "@" sub-delims = "!" / "$" / "&" / "…

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Java and RFC 3986 URI encoding

is there a class to encode a generic String following the RFC 3986 specification? That is: "hello world" => "hello%20world" …

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Resolving relative URLs in JavaScript

I'm building a JS library which has a requirement of looking at form[action] and a[href] values and resolving …

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'+' (plus sign) not encoded with RestTemplate using String url, but interpreted as ' ' (space)

We are moving from Java 8 to Java 11, and thus, from Spring Boot 1.5.6 to 2.1.2. We noticed, that when using RestTemplate, the …

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Java URL Class getPath(), getQuery() and getFile() inconsistent with RFC3986 URI Syntax

I am writing a utility class that semi-wraps Java's URL class, and I have written a bunch of test cases …

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Can HTTP URIs have non-ASCII characters?

I tried to find this in the relevant RFC, IETF RFC 3986, but couldn't figure it. Do URIs for HTTP allow …

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When, if ever, should characters like { and } (curly braces) be percent-encoded in URLs?

According to RFC 3986 the following characters are reserved and need to be percent-encoded in order to be used in a …

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