Java-Programs/String/ExchangeAlter.java at master · githubanalyzeruser/Java-Programs · GitHub

42 lines (39 loc) · 815 Bytes

package String;

import java.util.Scanner;

public class ExchangeAlter {

public static String[] split(String s) {

int c = 0;

for (int i = 0; i < s.length(); i++) {

if (s.charAt(i) == ' ') {

c += 1;

}

String[] st = new String[c + 1];

String t = "";

int j = 0;

for (int i = 0; i < s.length(); i++) {

if (s.charAt(i) != ' ') {

t += s.charAt(i);

} else {

st[j++] = t;

t = "";

}

st[j] = t;

return st;

}

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

System.out.println("Enter the String: ");

String s = sc.nextLine();

sc.close();

String[] str = split(s);

String temp = "";

temp = str[0];

str[0] = str[str.length - 1];

str[str.length - 1] = temp;

for (String s1 : str) {

System.out.print(s1 + " ");

}

Expand file tree