How to send user authentication information during URL Connection?

Question

Please help me with following -
1. Write a java program to get json data from URL http://echo.jsontest.com/Operand1/10/Operand2/5/Operator/+
2. Perform mathematical operation in java after reading JSON from above URL and print result.for ex.result=10+5=15
3. Result should be dynamic and should change if change values in above URL.

Answer 1

use HttpURLConnection.setRequestProperty and set all the appropriate headers to HTTP authorization.