这个问题用java怎么做啊

Design an adder which can perform two signed 4-bit’s addition.

  1. Display the decimal result in 7 segment display.
  2. Display “-“ sign for a negative result.
  3. Display the overflow flag when overflow happen
    Assessment criteria
    • Make sure you have implemented all the requirements above
    • Make sure you tested your design with different inputs
    • Assessment is from demonstration and submitted report
    ASSESSMENT PROCESS
    Demonstration:
    • You should quickly describe your logic system and demonstrate.
    • I may ask questions about your system:
  • To help me understand your implementation
  • To ensure that you have understood what you have done
    Report
  1. Introduce your idea and describe your design
  2. Draw your logic gate circuit
  3. Briefly explain your logic gate system
  4. Any other part that you would like add

可以提供中文题目吗