Its java code

I have to use only while loop

*no for loop, no classes and methods, no arrays*

2. Write an application that takes a 5 digits decimal number from the user and convert it to binary. The program will keep taking the digits until -1 is entered Enter a decimal number: 9999 The number is out of range Enter a decimal number: 30004 The binary equivalent is 111010100110100 Enter a decimal number: 99999 Enter a decimal number: -1 Thank You