A Java implementation of the IPFS http api
You can use this project by including ipfs.jar
from one of the releases.
Package managers are supported through JitPack whcih supports Maven, Gradle, SBT, etc.
for Maven, add the following sections to your pom.xml:
<repositories>
<repository>
<id>jitpack.io</id>
<url>https://jitpack.io</url>
</repository>
</repositories>
<dependencies>
<dependency>
<groupId>com.github.ipfs</groupId>
<artifactId>java-ipfs-api</artifactId>
<version>v1.1.1</version>
</dependency>
</dependencies>
- Clone this repository
- Run
ant dist
- Copy
dist/ipfs.jar
into your project. Appropriate versions of other dependencies are also included indist/lib/
. - Run tests using
ant test
.
Create an IPFS instance with:
IPFS ipfs = new IPFS("/ip4/127.0.0.1/tcp/5001");
Then run commands like:
ipfs.refs.local();
To add a file use:
NamedStreamable.FileWrapper file = new NamedStreamable.FileWrapper(new File("hello.txt"));
MerkleNode addResult = ipfs.add(file);
To add a byte[] use:
NamedStreamable.ByteArrayWrapper file = new NamedStreamable.ByteArrayWrapper("hello.txt", "G'day world! IPFS rocks!".getBytes());
MerkleNode addResult = ipfs.add(file);
To get a file use:
Multihash filePointer = Multihash.fromBase58("QmPZ9gcCEpqKTo6aq61g2nXGUhM4iCL3ewB6LDXZCtioEB");
byte[] fileContents = ipfs.cat(filePointer);
Current versions of dependencies are included in the ./lib
directory.
Feel free to join in. All welcome. Open an issue!
This repository falls under the IPFS Code of Conduct.