Uses of Package
net.i2p.util

Packages that use net.i2p.util

Package	Description
i2p.susi.webmail.encoding	Character encoding and MIME handling for SusiMail.
net.i2p	Core I2P package providing fundamental interfaces, version information, and entry points to essential I2P services.
net.i2p.addressbook	Address book application for fetching and maintaining I2P host databases from subscription sources.
net.i2p.client.impl	Internal implementation of the I2P client SDK, providing the client side of the I2CP protocol for applications communicating through I2P.
net.i2p.client.naming	Naming service for resolving human-readable names to I2P destinations, providing a standard interface without JNDI complexity.
net.i2p.client.streaming	API, interfaces, and factory for a TCP-like (reliable, authenticated, in order) set of sockets for communicating over IP-like (unreliable, unauthenticated, unordered) I2P messages.
net.i2p.client.streaming.impl	Implementation of a TCP-like (reliable, authenticated, in order) set of sockets for communicating over the IP-like (unreliable, unauthenticated, unordered) I2P messages.
net.i2p.crypto	Core cryptographic primitives and algorithms used throughout I2P.
net.i2p.data	These classes define the common data structures used by the various I2P protocols.
net.i2p.data.i2np	This package defines the low-level messages sent between routers, called Invisible Internet Network Protocol (I2NP).
net.i2p.data.router	Router-specific data structures and identity management classes for I2P.
net.i2p.i2ptunnel	Implementation of preconfigured tunnels for both clients and servers, with a comprehensive UI for tunnel management and configuration.
net.i2p.i2ptunnel.irc	IRC-specific tunnel enhancements including protocol filters and DCC (Direct Client-to-Client) connection handlers for IRC client tunnels.
net.i2p.i2ptunnel.socks	SOCKS protocol tunnel implementation for I2P, supporting SOCKS 4, 4a, and 5.
net.i2p.i2ptunnel.streamr	Special-purpose tunnels for streaming UDP clients and servers, optimized for audio and video streaming applications.
net.i2p.i2ptunnel.udpTunnel	UDP tunnel implementation for I2PTunnel.
net.i2p.i2ptunnel.web	Web-based user interface for managing I2PTunnel configurations, implemented as a webapp packaged in i2ptunnel.war.
net.i2p.router	The I2P router application handles I2P network communication.
net.i2p.router.client	Router-side implementation of the I2CP (I2P Client Protocol) interface for application integration.
net.i2p.router.crypto.ratchet	Implementation of ECIES-X25519-AEAD-Ratchet cryptographic protocol (I2P proposal 144), providing forward secrecy and enhanced security for I2P transport communications.
net.i2p.router.networkdb.kademlia	Kademlia DHT implementation and floodfill router functionality for I2P.
net.i2p.router.news	Classes to parse the I2P news format, which follows the Atom standard with additional metadata for the I2P update notification feature.
net.i2p.router.startup	The I2P startup package loads configuration when I2P is started.
net.i2p.router.tasks	Periodic maintenance tasks and background jobs for I2P router operations.
net.i2p.router.time	Time synchronization and clock management for I2P router using NTP.
net.i2p.router.transport	Transport layer implementations and management for I2P network communication.
net.i2p.router.transport.crypto	Cryptographic operations for I2P transport protocols, including key exchange algorithms, session key management, and transport-layer encryption.
net.i2p.router.transport.ntcp	The NTCP (New TCP) transport for I2P, allowing I2P messages to be passed over TCP connections.
net.i2p.router.transport.udp	The UDP transport (also known as 'SSU' or Secure Semi-reliable UDP transport) for I2P, allowing I2P messages to be passed over UDP connections.
net.i2p.router.tunnel	Core tunnel management, message processing, and encryption for I2P's anonymous routing system.
net.i2p.router.tunnel.pool	Tunnel pool management, creation, and peer selection for I2P's anonymous routing system.
net.i2p.router.update	Classes to implement the router update process for checking and applying I2P router updates from the update manager.
net.i2p.router.util	Utility classes and helper functions used throughout the I2P router.
net.i2p.router.web	The router console user interface, implemented in routerconsole.jar, with these classes supporting the webapp in routerconsole.war.
net.i2p.router.web.helpers	Helpers and handlers for the router console user interface, with these classes supporting the webapp in routerconsole.war.
net.i2p.sam	The SAM (Simple Anonymous Messaging) client API.
net.i2p.util	Core utility classes and helper functions used throughout the I2P router and applications.
net.metanotion.io.block	Block-based storage and file system utilities.
org.klomp.snark	I2P version of the snark bittorrent client, imported in 2005 and heavily enhanced to add a web UI, DHT support, and other features.
org.klomp.snark.dht	Distributed Hash Table (DHT) implementation for BitTorrent.
org.klomp.snark.web	The I2PSnark web user interface package, providing a complete web-based torrent management system implemented as a webapp in i2psnark.war.

Classes in net.i2p.util used by i2p.susi.webmail.encoding

Class and Description
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by net.i2p

Class and Description
Clock Alternate location for determining the time which takes into account an offset.
I2PProperties This class contains a number of properties ((key,value)-pairs).
I2PProperties.I2PPropertyCallback Callback interface for property change notifications.
KeyRing Simple key ring for storing session keys by hash.
LogManager Manages the logging system, loading (and reloading) the configuration file, coordinating the log limits, and storing the set of log records pending.
PortMapper Map services to internal or external application ports for this context.
RandomSource Singleton for whatever PRNG i2p uses.
SimpleScheduler Deprecated. in 0.9.20, use SimpleTimer2 instead
SimpleTimer Simple event scheduler - toss an event on the queue and it gets fired at the appropriate time.
SimpleTimer2 Simple event scheduler - toss an event on the queue and it gets fired at the appropriate time.

Classes in net.i2p.util used by net.i2p.addressbook

Class and Description
CommandLine Simple command line access to various utilities.
I2PAppThread Like I2PThread but with per-thread OOM listeners, rather than a static router-wide listener list, so that an OOM in an app won't call the router listener to shutdown the whole router.
I2PThread Preferred over Thread for all router uses.

Classes in net.i2p.util used by net.i2p.client.impl

Class and Description
Log Wrapper class for whatever logging system I2P uses.
SimpleTimer.TimedEvent Simple interface for events to be queued up and notified on expiration

Classes in net.i2p.util used by net.i2p.client.naming

Class and Description
Log Wrapper class for whatever logging system I2P uses.
OrderedProperties Properties map that has its keySet ordered consistently (via the key's lexicographical ordering).

Classes in net.i2p.util used by net.i2p.client.streaming

Class and Description
EepGet EepGet [-p 127.0.0.1:4444] [-n #retries] [-o outputFile] [-m markSize lineLen] url
SocketTimeout Implements one or two timers; one for inactivity, that is reset by resetTimer(), and optionally, a total time since instantiation, that is configured by setTotalTimeoutPeriod().

Classes in net.i2p.util used by net.i2p.client.streaming.impl

Class and Description
BandwidthEstimator A Westwood bandwidth estimator
Log Wrapper class for whatever logging system I2P uses.
SimpleTimer.TimedEvent Simple interface for events to be queued up and notified on expiration
SimpleTimer2 Simple event scheduler - toss an event on the queue and it gets fired at the appropriate time.
SimpleTimer2.TimedEvent Similar to SimpleTimer.TimedEvent but users must extend instead of implement, and all schedule and cancel methods are through this class rather than SimpleTimer2.

Classes in net.i2p.util used by net.i2p.crypto

Class and Description
Log Wrapper class for whatever logging system I2P uses.
NativeBigInteger BigInteger that takes advantage of the jbigi library for the modPow operation, which accounts for a massive segment of the processing cost of asymmetric crypto.

Classes in net.i2p.util used by net.i2p.data

Class and Description
OrderedProperties Properties map that has its keySet ordered consistently (via the key's lexicographical ordering).

Classes in net.i2p.util used by net.i2p.data.i2np

Class and Description
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by net.i2p.data.router

Class and Description
OrderedProperties Properties map that has its keySet ordered consistently (via the key's lexicographical ordering).

Classes in net.i2p.util used by net.i2p.i2ptunnel

Class and Description
EventDispatcher Event dispatching interface.
EventDispatcherImpl An implementation of the EventDispatcher interface.
I2PAppThread Like I2PThread but with per-thread OOM listeners, rather than a static router-wide listener list, so that an OOM in an app won't call the router listener to shutdown the whole router.
I2PThread Preferred over Thread for all router uses.
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by net.i2p.i2ptunnel.irc

Class and Description
EventDispatcher Event dispatching interface.
EventDispatcherImpl An implementation of the EventDispatcher interface.
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by net.i2p.i2ptunnel.socks

Class and Description
EventDispatcher Event dispatching interface.
EventDispatcherImpl An implementation of the EventDispatcher interface.
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by net.i2p.i2ptunnel.streamr

Class and Description
EventDispatcher Event dispatching interface.
EventDispatcherImpl An implementation of the EventDispatcher interface.

Classes in net.i2p.util used by net.i2p.i2ptunnel.udpTunnel

Class and Description
EventDispatcher Event dispatching interface.
EventDispatcherImpl An implementation of the EventDispatcher interface.

Classes in net.i2p.util used by net.i2p.i2ptunnel.web

Class and Description
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by net.i2p.router

Class and Description
Clock Alternate location for determining the time which takes into account an offset.
Clock.ClockUpdateListener Listener for clock offset changes.
CommandLine Simple command line access to various utilities.
I2PProperties.I2PPropertyCallback Callback interface for property change notifications.
I2PThread Preferred over Thread for all router uses.
KeyRing Simple key ring for storing session keys by hash.

Classes in net.i2p.util used by net.i2p.router.client

Class and Description
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by net.i2p.router.crypto.ratchet

Class and Description
I2PThread Preferred over Thread for all router uses.
SimpleTimer2.TimedEvent Similar to SimpleTimer.TimedEvent but users must extend instead of implement, and all schedule and cancel methods are through this class rather than SimpleTimer2.

Classes in net.i2p.util used by net.i2p.router.networkdb.kademlia

Class and Description
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by net.i2p.router.news

Class and Description
CommandLine Simple command line access to various utilities.

Classes in net.i2p.util used by net.i2p.router.startup

Class and Description
Log Wrapper class for whatever logging system I2P uses.
SimpleTimer2 Simple event scheduler - toss an event on the queue and it gets fired at the appropriate time.
SimpleTimer2.TimedEvent Similar to SimpleTimer.TimedEvent but users must extend instead of implement, and all schedule and cancel methods are through this class rather than SimpleTimer2.

Classes in net.i2p.util used by net.i2p.router.tasks

Class and Description
I2PThread.OOMEventListener Listener for out-of-memory events.
SimpleTimer.TimedEvent Simple interface for events to be queued up and notified on expiration

Classes in net.i2p.util used by net.i2p.router.time

Class and Description
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by net.i2p.router.transport

Class and Description
AddressType Enumeration of supported address types.
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by net.i2p.router.transport.crypto

Class and Description
I2PThread Preferred over Thread for all router uses.

Classes in net.i2p.util used by net.i2p.router.transport.ntcp

Class and Description
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by net.i2p.router.transport.udp

Class and Description
Log Wrapper class for whatever logging system I2P uses.
SimpleTimer2.TimedEvent Similar to SimpleTimer.TimedEvent but users must extend instead of implement, and all schedule and cancel methods are through this class rather than SimpleTimer2.

Classes in net.i2p.util used by net.i2p.router.tunnel

Class and Description
ByteCache Cache the objects frequently used to reduce memory churn.
Log Wrapper class for whatever logging system I2P uses.
SimpleTimer2.TimedEvent Similar to SimpleTimer.TimedEvent but users must extend instead of implement, and all schedule and cancel methods are through this class rather than SimpleTimer2.
SyntheticREDQueue A "synthetic" queue that does not store data but estimates the average queue size assuming a fixed output bandwidth, and applies the Random Early Detection (RED) algorithm to decide probabilistically whether to accept or drop packets.

Classes in net.i2p.util used by net.i2p.router.tunnel.pool

Class and Description
Log Wrapper class for whatever logging system I2P uses.
SimpleTimer.TimedEvent Simple interface for events to be queued up and notified on expiration

Classes in net.i2p.util used by net.i2p.router.update

Class and Description
EepGet EepGet [-p 127.0.0.1:4444] [-n #retries] [-o outputFile] [-m markSize lineLen] url
EepGet.StatusListener Callback interface
I2PAppThread Like I2PThread but with per-thread OOM listeners, rather than a static router-wide listener list, so that an OOM in an app won't call the router listener to shutdown the whole router.
I2PThread Preferred over Thread for all router uses.
Log Wrapper class for whatever logging system I2P uses.
SimpleTimer.TimedEvent Simple interface for events to be queued up and notified on expiration

Classes in net.i2p.util used by net.i2p.router.util

Class and Description
Log Wrapper class for whatever logging system I2P uses.
PasswordManager Manage both plaintext and salted/hashed password storage in router.config.
SimpleTimer2.TimedEvent Similar to SimpleTimer.TimedEvent but users must extend instead of implement, and all schedule and cancel methods are through this class rather than SimpleTimer2.

Classes in net.i2p.util used by net.i2p.router.web

Class and Description
Log Wrapper class for whatever logging system I2P uses.
PasswordManager Manage both plaintext and salted/hashed password storage in router.config.
SimpleTimer2.TimedEvent Similar to SimpleTimer.TimedEvent but users must extend instead of implement, and all schedule and cancel methods are through this class rather than SimpleTimer2.
Translate Translate strings efficiently.

Classes in net.i2p.util used by net.i2p.router.web.helpers

Class and Description
PortMapper Map services to internal or external application ports for this context.

Classes in net.i2p.util used by net.i2p.sam

Class and Description
I2PAppThread Like I2PThread but with per-thread OOM listeners, rather than a static router-wide listener list, so that an OOM in an app won't call the router listener to shutdown the whole router.
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by net.i2p.util

Class and Description
AddressType Enumeration of supported address types.
ArraySet A small, fast Set with a maximum size, backed by a fixed-size array.
BandwidthEstimator A Westwood bandwidth estimator
ByteCache Cache the objects frequently used to reduce memory churn.
Clock Alternate location for determining the time which takes into account an offset.
Clock.ClockUpdateListener Listener for clock offset changes.
DNSOverHTTPS.Type DNS query type for IPv4/IPv6 preference.
EepGet EepGet [-p 127.0.0.1:4444] [-n #retries] [-o outputFile] [-m markSize lineLen] url
EepGet.AUTH_MODE Authentication mode enumeration.
EepGet.AuthState Manage the authentication parameters Ref: RFC 2617 Supports both Basic and Digest, however i2ptunnel HTTP proxy has migrated all previous Basic support to Digest.
EepGet.StatusListener Callback interface
EventDispatcher Event dispatching interface.
I2PProperties.I2PPropertyCallback Callback interface for property change notifications.
I2PThread Preferred over Thread for all router uses.
I2PThread.OOMEventListener Listener for out-of-memory events.
InternalSocket A simple in-JVM Socket using Piped Streams.
Log Wrapper class for whatever logging system I2P uses.
LogConsoleBuffer Offer a glimpse into the last few console messages generated.
LogManager Manages the logging system, loading (and reloading) the configuration file, coordinating the log limits, and storing the set of log records pending.
LogRecord Keep track of a log entry, unformatted.
LogWriter Log writer thread that pulls log records from the LogManager and writes them to the log.
RandomSource Singleton for whatever PRNG i2p uses.
ResettableGZIPInputStream GZIP implementation per RFC 1952, reusing java's standard CRC32 and Inflater and InflaterInputStream implementations.
ResettableGZIPOutputStream GZIP implementation per RFC 1952, reusing java's standard CRC32 and Deflater implementations.
ReusableGZIPInputStream Provide a cache of reusable GZIP unzipper streams.
ReusableGZIPOutputStream Provide a cache of reusable GZIP streams, each handling up to 40 KB output without expansion.
SecureDirectory Same as File but sets the file mode after mkdir() so it can be read and written by the owner only (i.e.
SimpleByteCache Like ByteCache but works directly with byte arrays, not ByteArrays.
SimpleScheduler Deprecated. in 0.9.20, use SimpleTimer2 instead
SimpleStore Deprecated - used only by SimpleTimer
SimpleTimer Simple event scheduler - toss an event on the queue and it gets fired at the appropriate time.
SimpleTimer.TimedEvent Simple interface for events to be queued up and notified on expiration
SimpleTimer2 Simple event scheduler - toss an event on the queue and it gets fired at the appropriate time.
SimpleTimer2.TimedEvent Similar to SimpleTimer.TimedEvent but users must extend instead of implement, and all schedule and cancel methods are through this class rather than SimpleTimer2.
SocketTimeout Implements one or two timers; one for inactivity, that is reset by resetTimer(), and optionally, a total time since instantiation, that is configured by setTotalTimeoutPeriod().
SSLEepGet.ProxyType Not all may be supported.
SSLEepGet.SSLState An opaque class for the caller to pass to repeated instantiations of SSLEepGet.
TimeoutPipedInputStream Adds setReadTimeout().
TryCache A thread-safe, lock-free-ish object cache that reuses objects to reduce allocation overhead.
TryCache.ObjectFactory Factory interface for creating new objects in TryCache.
UIMessages A queue of messages, where each has an ID number.
UIMessages.Message Represents a single UI message with a unique identifier.

Classes in net.i2p.util used by net.metanotion.io.block

Class and Description
Log Wrapper class for whatever logging system I2P uses.

Classes in net.i2p.util used by org.klomp.snark

Class and Description
CommandLine Simple command line access to various utilities.
EepGet.StatusListener Callback interface
Log Wrapper class for whatever logging system I2P uses.
SimpleTimer2.TimedEvent Similar to SimpleTimer.TimedEvent but users must extend instead of implement, and all schedule and cancel methods are through this class rather than SimpleTimer2.
UIMessages.Message Represents a single UI message with a unique identifier.

Classes in net.i2p.util used by org.klomp.snark.dht

Class and Description
RandomSource Singleton for whatever PRNG i2p uses.

Classes in net.i2p.util used by org.klomp.snark.web

Class and Description
EepGet.StatusListener Callback interface
Log Wrapper class for whatever logging system I2P uses.