package org.kodejava.example.lang;
public class StringToInteger {
public static void main(String[] args) {
// Some random selected number, could representing a decimal,
// hexadecimal or octal number.
String myLuckyNumber = "13";
// We convert a string to an integer by invoking parseInt() method
// of the Integer class.
Integer number = Integer.parseInt(myLuckyNumber);
System.out.println("My lucky number is: " + number);
// We can also converting a string representation of a number other
// then the decimal base, for instance an hexadecimal by providing
// the radix to the method.
number = Integer.parseInt(myLuckyNumber, 16);
System.out.println("My lucky number is: " + number);
number = Integer.parseInt(myLuckyNumber, 8);
System.out.println("My lucky number is: " + number);
}
}
public class StringToInteger {
public static void main(String[] args) {
// Some random selected number, could representing a decimal,
// hexadecimal or octal number.
String myLuckyNumber = "13";
// We convert a string to an integer by invoking parseInt() method
// of the Integer class.
Integer number = Integer.parseInt(myLuckyNumber);
System.out.println("My lucky number is: " + number);
// We can also converting a string representation of a number other
// then the decimal base, for instance an hexadecimal by providing
// the radix to the method.
number = Integer.parseInt(myLuckyNumber, 16);
System.out.println("My lucky number is: " + number);
number = Integer.parseInt(myLuckyNumber, 8);
System.out.println("My lucky number is: " + number);
}
}
Our code results are:
My lucky number is: 13 My lucky number is: 19 My lucky number is: 11
Source : https://kodejava.org/how-do-i-convert-string-to-an-integer-or-number/
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