Java
Slip1
[Marks 30]
Solution
import java.io.*;
import java.util.*;
class Slip1
{
public static void main(String args[])throws Exception
{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
System.out.println("Enter file Name");
String f1=br.readLine();
FileReader fr=new FileReader(f1);
int ch;
while((ch=fr.read())!=-1)
{
char c=(char)ch;
if(Character.isUpperCase(c))
{
c=Character.toLowerCase(c);
System.out.print(c);
}
else if(Character.isLowerCase(c))
{
c=Character.toUpperCase(c);
System.out.print(c);
}
else if(Character.isDigit(c))
{
System.out.println(c+"Digit");
}
else if(Character.isSpaceChar(c))
System.out.println(c+"Space");
else
System.out.println(c);
}
fr.close();
}
}
Tags:
java