import java.util.*;
class App {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
System.out.println("Enter a String: ");
String line = in.nextLine();
boolean space = true;
boolean first = false;
for (Character letter : line.toCharArray()) {
if (letter == ' ') {
System.out.print(letter);
space = !space;
first = false;
} else if (space) {
if (!first) {
System.out.print(letter + ".");
first = true;
}
} else {
System.out.print(letter);
}
}
System.out.println();
in.close();
}
}
Do this coding without using array, split, Character letter, line.toCharArray, boolean
import java.util.*;
public class App{
public static void main(String []args){
Scanner in = new Scanner(System.in);
System.out.println("Enter a String: ");
String line = in.nextLine();
}
}
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