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Java program to extract digits/ numbers from the string
This program will extract the digits, numbers from the string using java program, in this program we will read a string that will contain digits in the string and will extract the digits, numbers from the inputted string.
Extract Digits/ Numbers from String using Java Program
//Java program to extract numbers/digits from a string.
import java.util.Scanner;
class ExtractNumberFromString
{
public static void main(String[] args)
{
String str;
String numbers;
Scanner SC=new Scanner(System.in);
System.out.print("Enter string that contains numbers: ");
str=SC.nextLine();
//extracting string
numbers=str.replaceAll("[^0-9]", "");
System.out.println("Numbers are: " + numbers);
}
}
Output
Enter string that contains numbers: Hello World 1234567890 Hi
Numbers are: 1234567890
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