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Description
The parseInt () method is used in Java to obtain a primitive data type of a particular string, in other words, it converts a string to a number. The parseXxx () method is a static method and can have one argument or two.
Syntax
The whole variant of the method is given below:
static int parseInt(String s)
static int parseInt(String s, int radix)click below button to copy the code. By - java tutorial - team
Options
Detailed information about the parameters:
- s is a string representation of a decimal value.
- radix - will be used to convert a string to an integer.
Return value
- parseInt (String s): returns an integer (only in decimal system).
- parseInt (int i): returns an integer, given the string representation of decimal, binary, octal and hexadecimal (radix is 10, 2, 8 or 16, respectively) of the numbers as inputs.
Sample Code
public class Test {
public static void main(String args[]){
int x = Integer.parseInt("9");
double c = Double.parseDouble("5");
int b = Integer.parseInt("444",16);
System.out.println(x);
System.out.println(c);
System.out.println(b);
}
}click below button to copy the code. By - java tutorial - team
Output
9
5.0
1092