Github workflow error: process completed with exit code 1. ( workflowscodeql-analysis.yml)

I am getting error: process completed with exit code 1. When my github workflow file is analyzing java files.

 - if: matrix.language == 'java' 
      name: Build Java
      run: |
         java UserRegistration1ApplicationTests
         java UserRegistration1Application
         java UserRepository
         java User
         java UserController
    - if: matrix.language == 'javascript'
      name: Autobuild
      uses: github/codeql-action/autobuild@v2