Program for Character case converter.

Code Box
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/* program to Check in put character is Lower or upper case and convert them into other */
class uporlo
{
public static void main(String a[])
{

int i;
char c;

c=a[0].charAt(0);
i=c;

if(i>=97 && i<=122)
{
System.out.println("Enterd Character is Lower Case :"+c);
i=i-32;
c=(char)i;
System.out.println(" Upper case  Character is:"+c);

}
else if(i>=65 && i<=90)
{
System.out.println("Enterd Character is Upper Case :"+c);
i=i+32;
c=(char)i;
System.out.println(" Lower Case  Character is:"+c);

}
else
{
System.out.println("pleas enter a correct case Character");

}
}
}