How to make this patter in java?

Question

like if I input N ( number of rows ) = 5 the output will be
1234554321
1234**4321
123****321
12******21
1********1

Answer 1

Nice pattern. Here you go.
https://code.sololearn.com/cOi19oY20e8t/?ref=app

Answer 2

N rows count and C current line (from 0) then:

for any C in N-1from 0:
print from 1 to N-C
print '*' C*2 times
print from 1 to N-C