String() — netty Function Reference

Architecture documentation for the String() function in DomainWildcardMappingBuilder.java from the netty codebase.

Function java CommonUtil Logging

Entity Profile

CommonUtil→ Logging→ String() — netty Function Reference

Dependency Diagram

graph TD
  3acf92cd_1ce0_94d9_7748_898f4ecdfcca["String()"]
  66ff1c37_4c85_96b1_f0ce_54b11bf7df4c["DomainWildcardMappingBuilder"]
  3acf92cd_1ce0_94d9_7748_898f4ecdfcca -->|defined in| 66ff1c37_4c85_96b1_f0ce_54b11bf7df4c
  style 3acf92cd_1ce0_94d9_7748_898f4ecdfcca fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

common/src/main/java/io/netty/util/DomainWildcardMappingBuilder.java lines 78–91

    private String normalizeHostName(String hostname) {
        checkNotNull(hostname, "hostname");
        if (hostname.isEmpty() || hostname.charAt(0) == '.') {
            throw new IllegalArgumentException("Hostname '" + hostname + "' not valid");
        }
        hostname = ImmutableDomainWildcardMapping.normalize(checkNotNull(hostname, "hostname"));
        if (hostname.charAt(0) == '*') {
            if (hostname.length() < 3 || hostname.charAt(1) != '.') {
                throw new IllegalArgumentException("Wildcard Hostname '" + hostname + "'not valid");
            }
            return hostname.substring(1);
        }
        return hostname;
    }