Introduction¶

Heraj is a java framework for aergo. See aergo for technical details.

Install¶

You can install with maven or gradle.

Maven¶

<repositories>
  <repository>
    <id>jcenter</id>
    <url>https://jcenter.bintray.com</url>
  </repository>
</repositories>

...

<dependencies>
  <dependency>
    <groupId>io.aergo</groupId>
    <artifactId>heraj-transport</artifactId>
    <version>${herajVersion}</version>
  </dependency>
  <dependency>
    <groupId>io.aergo</groupId>
    <artifactId>heraj-wallet</artifactId>
    <version>${herajVersion}</version>
  </dependency>
  <dependency>
    <groupId>io.aergo</groupId>
    <artifactId>heraj-smart-contract</artifactId>
    <version>${herajVersion}</version>
  </dependency>
</dependencies>

Gradle¶

repositories {
  jcenter()
}

...

dependencies {
  implementation "io.aergo:heraj-transport:${herajVersion}"
  implementation "io.aergo:heraj-wallet:${herajVersion}"
  implementation "io.aergo:heraj-smart-contract:${herajVersion}"
}

Compatibility¶

Heraj can be used in jdk7 or higher. But jdk8 is recommanded.

heraj	aergo	jdk	android
1.4.x	2.2.x	7 or higher	3.0 (API 11) or higher
1.3.x	2.0.x, 2.1.x	7 or higher	3.0 (API 11) or higher
1.2.2	1.3.x	7 or higher	3.0 (API 11) or higher

Annotations¶

There ares 4 type of annotations.

@ApiAudience.Public : Intended for use by heraj user. It will not be changed if possible.
@ApiAudience.Private : Intended for use only within hera itself. Do not use it.
@ApiStability.Stable : Can evolve while retaining compatibility for minor release boundaries.
@ApiStability.Unstable : No guarantee is provided as to reliability or stability.

When using heraj, you have keep meaning of those annotations in mind.