How to convert ASCII to int?

Question

I am getting an ASCII value and I want to convert it into an integer because I know it\'s an Integer ASCII value.

int a=53; 

This is an ASC

Answer 1

If you're sure that it is an int, you can just use Integer.parseInt();

Answer 2

Use Integer.parseInt(String) or if it is only a single character use: int n = (int) (_char - '0')

Answer 3

If you can guarantee the string contains an integer:

 Integer.parseInt(String)

Answer 4

Use:

try
{      
  int i = Integer.parseInt(StringValue);
}
catch (NumberFormatException nfe)
{
  System.out.println("NumberFormatException: " + nfe.getMessage());
}

Answer 5

int yourInt = Integer.parseInt(yourString);

http://www.cse.wustl.edu/~kjg/java/api/java/lang/Integer.html#parseInt%28java.lang.String%29

Answer 6

int asciiValue = 53;
int numericValue = Character.getNumericValue(asciiValue);

System.out.println(numericValue);