I need this in Java.

Ask the user for a list of integers. Display the greatest number in the sequence. Allow any non-integer to end the input. DO NOT USE LOOPS.

Ask the user for a list of integers. Display the greatest number in the sequence. Allow any non-integer to end the input. DO NOT USE LOOPS. Test Case 1 Enter several numbers. Enter a non-integer to end. In 5 20 5 done ENTER Greatest number in that sequence is 20 Test Case 2 Enter several numbers. Enter a non-integer to end. 57 It 81 It 24 It 43 \t 9 ENTER 59 It 77 It 42 It 35 52 ENTER complete ENTER Greatest number in that sequence is 81 Test Case 3 Enter several numbers. Enter a non-integer to end. 84 It 29 It 44 It 56 \t 28 ENTER 85 It 54 \t 37 It 36 \t 98 ENTER no more ENTER Greatest number in that sequence is 98 Test Case 4 Enter several numbers. Enter a non-integer to end. In 35 It 65 it 86 It 68 \t 81 ENTER 87 It 36 It 59 It 44 It 35 ENTER 59 It 10 It 2 It 31 It 36 ENTER 78 \t 45 It 11 It 74 It 60 ENTER 73 It 87 \t 6 It 9 It 94 ENTER 92 It 36 \t 48 It 16 \t 48 ENTER 44 It 9 It 15 It 76 It 97 ENTER 72 \t 14 It 35 It 18 \t 37 ENTER 60 \t 95 It 5 It 93 It 64 ENTER 59 It 93 It 93 It 15 It 9 ENTER 24 \t 33 It 49 It 11 It 3 ENTER 30 \t 98 It 12 It 15 It 21 ENTER 34 It 99 It 87 It 32 It 19 ENTER 9 It 39 It 80 It 7 It 1 ENTER 94 It 76 It 31 It 65 It 23 ENTER 56 It 53 It 82 It 59 It 76 ENTER 80 It 44 It 42 It 74 It 62 ENTER 85 \t 21 \t 92 It 82 \t 35 ENTER 1 It 37 It 23 It 38 It 30 ENTER 30 It 63 It 23 It 15 It 56 ENTER