Java Programming Code Examples
Java > Beginners Lab Assignments Code Examples
Program to check the input characcter for uppercase, lowercase, no. of digits
Program to check the input characcter for uppercase, lowercase, no. of digits
and other characters
import java.io.*;
class InputDiagnosis{
public static void main(String args[]) throws IOException
{
char ch;
int digit=0;
int upper=0;
int lower=0;
int other=0;
BufferedReader inputstream =new BufferedReader(new InputStreamReader(System.in));
System.out.println("
Type some text. When done, press Enter to Quit:");
do{
ch=(char) inputstream.read();
if(Character.isDigit(ch))
digit++;
else if(Character.isUpperCase(ch))
upper++;
else if(Character.isLowerCase(ch))
lower++;
else
other++;
}while(ch !='
');
System.out.println("No Of Digits:" +digit);
System.out.println("No Of Uppercase Characters:" +upper);
System.out.println("No Of Lowercase Characters:" +lower);
System.out.println("No Of Other Characters:" +other);
}
}
