Introduction
This guide explains how to install OR-Tools for Java on Windows.
Although these instructions might also work on other Windows variants, we have only tested them on machines meeting the following requirements: Windows 10 64-bit (x86_64) with:
- Microsoft Visual Studio [Community] 2022
- Microsoft Visual Studio [Community] 2019
Prerequisites
The following sections describe the prerequisites for installing OR-Tools.
Microsoft Visual C++ Redistributable
You must have the Microsoft Visual C++ Redistributable for Visual Studio 2019 (select the x64 version) installed on your computer, since OR-Tools library for Java is a wrapper for the C++ native library.
Java JDK
You must also have a Java JDK 64 bit, version 8.0 or later installed.
You can find more details here.
Maven
You must also have a Maven 64 bit installed.
You can find more details here.
Installing OR-Tools
Take the following steps to install the OR-Tools library for Java:
Download and extract the binary distribution for your system:
Validate your installation
To test your Java installations, open a x64 Native Tools Command Prompt and navigate to the directory where you unpacked the binary distribution. Then enter the following command:
tools\make test