java - adding text after prompt for input -
i'm new java & don't know if i'm trying doable in cmd want know if there's way ask user input while displaying @ right of input, like:
enter weight: _ kg
specifying unit want weight in example
here code sample have far
import java.util.*; public class scannerprompt { public static void main(string[] args) { int[] listofintegers = new int[10]; scanner s = new scanner(system.in); (int = 0; < 10; i++) { system.out.print("enter num: "); int num = s.nextint(); listofintegers[i] = num; } } }
we can use \r
in tricky way:
import java.util.scanner; public class javaapplication2 { public static void main(string[] args) { int i=0; scanner s = new scanner(system.in); system.out.print("enter num: __kg\r"); system.out.print("enter num: "); = s.nextint(); system.out.println("\n"+i); } }
how works:
- we print
enter num: __kg
,\r
make cursor @ begining of line - now if print something, overwrite fist message because cursor in fist position, overwrite same letters part make cursor @ desired position. hence print
enter num:
dont use println
because insert \n
@ end, , dont test in ide use console of system.
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