Results for “Structured formats & encodings”

HTMLInput constraints

Validate a structured text identifier ↗

HTML: The pattern attribute matches the entire nonempty input; required handles the empty case.

HTML✓ Tested

JavaEncoding & structured values

Write and read typed binary fields ↗

Java: Data streams use a matching write/read order and fixed encodings for Java primitive values.

Java✓ Tested

JavaEncoding & structured values

Calculate a SHA-256 content digest ↗

Java: Hash UTF-8 bytes and format the result as lowercase hexadecimal.

Java✓ Tested

C#JSON & binary formats

Convert bytes to Base64 and back ↗

C#: Encode text to UTF-8 before converting it to a Base64 representation.

C#✓ Tested

JavaEncoding & structured values

Convert bytes to hexadecimal and back ↗

Java: Use HexFormat for a standard-library representation of raw bytes.

Java✓ Tested

JavaEncoding & structured values

Decode a form query parameter ↗

Java: URLDecoder reverses form encoding and treats plus as a space.

Java✓ Tested

C#JSON & binary formats

Decode hexadecimal bytes ↗

C#: FromHexString and ToHexString handle binary data without manually parsing pairs of characters.

C#✓ Tested

C#JSON & binary formats

Deserialize a JSON object into a dictionary ↗

C#: Specify the value type expected from a known JSON shape.

C#✓ Tested

JavaEncoding & structured values

Encode a form query parameter ↗

Java: URLEncoder uses application/x-www-form-urlencoded rules, including plus signs for spaces.

Java✓ Tested

JavaEncoding & structured values

Encode and decode Base64 bytes ↗

Java: Convert through UTF-8 explicitly before and after Base64 encoding.

Java✓ Tested

C#JSON & binary formats

Enumerate the items of a JSON array ↗

C#: Dispose JsonDocument after reading its elements.

C#✓ Tested

C#JSON & binary formats

Handle malformed JSON ↗

C#: Catch JsonException for malformed JSON without swallowing unrelated failures.

C#✓ Tested