Eclipse is most widely used tool to create Java project. If you are going to create your first Appium project, we recommend that you should use eclipse and maven. Maven is a build automation tool used primarily for Java projects. Maven addresses two aspects of building software: first, it describes how software is built, and second, it describes its dependencies. If you do not have previous knowledge of Maven, no problem, Just follow below steps:
Step 1: Navigate to File->New and select Maven Project if visible otherwise follow step 2.
Step 2: Click on Other -> Maven -> Maven Project
Step 3: Use default workspace location
Step 4: Let default archtype selected.
Step 5: Enter group id as domainExtension.organizationName and artifact id as project name
Step 6: Project will be created once you click on Finish. You need to start with src/test/java folder.