Package com.yahoo.jrt

Class Spec

java.lang.Object
com.yahoo.jrt.Spec
All Implemented Interfaces:
Comparable<Spec>
public class Spec extends Object implements Comparable<Spec>
A Spec is a network address used for either listening or connecting.

  • Constructor Summary

    Constructors
    Constructor
    Description
    Spec(int port)
    Create a Spec with a wildcard address.
    Spec(String spec)
    Create a Spec from a string.
    Spec(String host, int port)
    Create a Spec from a host name and a port number.

  • Method Summary

    Modifier and Type
    Method
    Description
    int
    compareTo(Spec o)
     
    boolean
    equals(Object o)
     
    int
    hashCode()
     
    String
    host()
    Obtain the host name of this address
    boolean
    malformed()
    If this Spec was created from a string, this method will tell you whether that string was malformed.
    int
    port()
    Obtain the port number if this address
    String
    toString()
    Obtain a string representation of this address.

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • Spec

      public Spec(String spec)
      Create a Spec from a string. The form of the input string is 'tcp/host:port' or 'tcp/port' where 'host' is the host name and 'port' is the port number.
      Parameters:
      spec - input string to be parsed
      See Also:
      • malformed

    • Spec

      public Spec(String host, int port)
      Create a Spec from a host name and a port number.
      Parameters:
      host - host name
      port - port number

    • Spec

      public Spec(int port)
      Create a Spec with a wildcard address. WARNING: Do not use this constructor to connect to localhost - use e.g. Spec("localhost", port) instead. Why? Because Java may end up picking the wrong localhost hostname to connect to (for reasons detailed in HostName.getLocalhost).
      Parameters:
      port - port number

  • Method Details

    • host

      public String host()
      Obtain the host name of this address
      Returns:
      host name

    • port

      public int port()
      Obtain the port number if this address
      Returns:
      port number

    • malformed

      public boolean malformed()
      If this Spec was created from a string, this method will tell you whether that string was malformed.
      Returns:
      true if this address is malformed

    • toString

      public String toString()
      Obtain a string representation of this address. The return value from this method may be used to create a new Spec.
      Overrides:
      toString in class Object
      Returns:
      string representation of this address

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • compareTo

      public int compareTo(Spec o)
      Specified by:
      compareTo in interface Comparable<Spec>