String Convert into Upper case in java.
package program;
import java.util.*;
public class code {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("enter srting=");
String s = sc.nextLine();
String t="";
for(int i=0; i<s.length(); i++){
int as=s.charAt(i);
if(as>=97 && as<=122){
as-=32;
t+=(char)as;
}
else
t+=s.charAt(i);
}
System.out.println("Upper case string is="+t);
}
}
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