I want to connect my Java programm with the code i wrote in Ionic-Native

Connect two code

I am new in the Ionic family, and i have already some big Project. So i have two codes one in Java an the other in Ionic-Native, i write it with the IDE Sublime Text. Now i would like to know how can i connect both of them in one code. PS: Sorry for my englisch :slightly_smiling_face: