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Build Java API

From Source

Requirements

  • OpenJDK >= 10

Step 1. Download OpenJDK. Using OpenJDK-18 as example:

wget https://download.java.net/java/GA/jdk18/43f95e8614114aeaa8e8a5fcf20a682d/36/GPL/openjdk-18_linux-x64_bin.tar.gz
tar xvf openjdk-18_linux-x64_bin.tar.gz

Step 2. Setting environment variables:

export JAVA_HOME=${PWD}/jdk-18
export PATH=${JAVA_HOME}/bin:${PATH}

Step 3. Switch default Java version:

sudo update-alternatives --config java
sudo update-alternatives --config javac

You should select the version you will use.

Installation

For using Java apis, you should build Java class and C++ SDK.

Step 1. Build Java class.

Build Java .class files.

cd csrc/mmdeploy/apis/java
javac mmdeploy/*.java
cd ../../../..

Step 2. Build SDK.

Build MMDeploy SDK. Please follow this tutorial/教程 to build SDK. Remember to set the MMDEPLOY_BUILD_SDK_JAVA_API option to ON.