In the spirit of Google Guava, Tuweni is a set of libraries and other tools to aid development of blockchain and other decentralized software in Java and other JVM languages.
Classes and utilities for working with byte arrays.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-bytes (tuweni-bytes.jar).
Classes and utilities for working with concurrency.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-concurrent (tuweni-concurrent.jar).
Extensions for mapping [AsyncResult][org.apache.tuweni.concurrent.AsyncResult] and [AsyncCompletion][org.apache.tuweni.concurrent.AsyncCompletion] objects to and from Kotlin coroutines.
A general-purpose library for managing configuration data.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-config (tuweni-config.jar).
Classes and utilities for working with cryptography.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-crypto (tuweni-crypto.jar).
Classes and utilities for working with the sodium native library.
Classes and utilities in this package provide an interface to the native Sodium crypto library (https://www.libsodium.org/), which must be installed on the same system as the JVM. It will be searched for in common library locations, or its it can be loaded explicitly using [org.apache.tuweni.crypto.sodium.Sodium.loadLibrary].
Classes in this package depend upon the JNR-FFI library, which is not automatically included when using the complete Tuweni distribution. See https://github.com/jnr/jnr-ffi. JNR-FFI can be included using the gradle dependency com.github.jnr:jnr-ffi.
Kotlin coroutine based implementation of the Ethereum ÐΞVp2p protocol.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-devp2p (tuweni-devp2p.jar).
Classes and utilities for working in the Ethereum domain.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-eth (tuweni-eth.jar).
Classes and utilities for handling file and network IO.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-io (tuweni-io.jar).
General utilities for working with files and the filesystem.
Utilities for better junit testing.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-junit (tuweni-junit.jar).
An implementation of the kademlia distributed hash (routing) table.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-kademlia (tuweni-kademlia.jar).
Classes and utilities for working with key/value stores.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-kv (tuweni-kv.jar).
Classes and utilities for working with networking.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-net (tuweni-net.jar).
Classes and utilities for coroutine based networking.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-net-coroutines (tuweni-net-coroutines.jar).
Utilities for doing fingerprint based TLS certificate checking.
Recursive Length Prefix (RLP) encoding and decoding.
An implementation of the Ethereum Recursive Length Prefix (RLP) algorithm, as described at https://github.com/ethereum/wiki/wiki/RLP.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-rlp (tuweni-rlp.jar).
A parser for Tom's Obvious, Minimal Language (TOML).
A parser and semantic checker for Tom's Obvious, Minimal Language (TOML), as described at https://github.com/toml-lang/toml/.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-toml (tuweni-toml.jar).
Merkle Trie implementations.
Implementations of the Ethereum Patricia Trie, as described at https://github.com/ethereum/wiki/wiki/Patricia-Tree.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-merkle-trie (tuweni-merkle-trie.jar).
Merkle Trie implementations using Kotlin coroutines.
Classes and utilities for working with 256 bit integers and Ethereum units.
These classes are included in the complete Tuweni distribution, or separately when using the gradle dependency org.apache.tuweni:tuweni-units (tuweni-units.jar).
Classes and utilities for working with 256 bit integers.
Classes and utilities for working with Ethereum units.
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.