BlueJ Program on Digit Checking in a sentence

class DigitCh

{

int I,len,c=0;

char ch;

public void showDigits (String str)

{

str=str.trim();

len=str.length ();

for (i=0;i< len;i++)

{

ch= str.charAt(i);

if(Character.isDigit(ch))

c++;

}

System.out.print(“Total number of digits in the sentence=”+c);

}

public static void main(String args[])

{

DigitCh ob=new DigitCh ();

ob. showDigits(“abcd123”);

}

}

Related Post: Programs on Character Class