How to find No. of Digits in a number

[rajamohammed]

Hi every one,
Please tell me How to find No. of Digits in a number using java program?

[JosAH]

Hi every one,
Please tell me How to find No. of Digits in a number using java program?

Just count them; you can either do that numerically (divide by ten all the time)
or make a string out of that number and check the string length. These tips
should be enough for you to cook up a nice little method that does the job.

kind regards,

Jos

[rajamohammed]

Just count them; you can either do that numerically (divide by ten all the time)
or make a string out of that number and check the string length. These tips
should be enough for you to cook up a nice little method that does the job.

kind regards,

Jos

Hi,

Thanks a lot. I used the (String.valueOf (num)).length() . Its working.

[JosAH]

Hi,

Thanks a lot. I used the (String.valueOf (num)).length() . Its working.

Watch out for negative numbers though.

kind regards,

Jos