import java.io.*;
public class String2023 {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
SortAlpha obj = new SortAlpha(br);
obj.acceptsent();
obj.sort();
br.close();
}
}
class SortAlpha {
private String sent;
private int n;
private BufferedReader br;
private String[] words;
SortAlpha(BufferedReader br) {
this.br = br;
this.sent = "";
this.n = 0;
}
public void sort() {
words = new String[n];
int k = 0;
// extracting the words
for (int i = 0; i < sent.length(); i++) {
words[k] = "";
while (sent.charAt(i) != ' ' && i < sent.length()) {
words[k] += sent.charAt(i);
i++;
if (i == sent.length()) {
break;
}
}
if (i < sent.length()) {
while (sent.charAt(i) == ' ' && i < sent.length()) {
i++;
}
}
i -= 1;
k++;
if (k == n) {
break;
}
}
// sorting the array of words
String temp = "";
for (int i = 0; i < n - 1; i++) {
for (int j = 0; j < n - i - 1; j++) {
if (words[j].compareTo(words[j + 1]) > 0) {
temp = words[j];
words[j] = words[j + 1];
words[j + 1] = temp;
}
}
}
for (int i = 0; i < n; i++) {
System.out.print(words[i] + " ");
}
}
// Added 'throws IOException' here to fix the error
public void acceptsent() throws IOException {
System.out.println("Enter the sentence in uppercase:");
sent = br.readLine();
if (sent == null || sent.trim().isEmpty()) {
System.out.println("Word count: 0");
return;
}
// Counting words by checking for spaces
for (int i = 0; i < sent.length() - 1; i++) {
if (sent.charAt(i) == ' ' && sent.charAt(i + 1) != ' ') {
n++;
}
}
n += 1;
System.out.println("Number of words: " + n);
}
}
USING LIBRARY FUNCTIONS
import java.io.*;
import java.util.Arrays;
public class String2023 {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
SortAlpha obj = new SortAlpha(br);
obj.acceptsent();
obj.sort();
br.close();
}
}
class SortAlpha {
private String sent;
private int n;
private BufferedReader br;
private String[] words;
SortAlpha(BufferedReader br) {
this.br = br;
this.sent = "";
this.n = 0;
}
public void sort() {
if (n == 0) return;
// Use split() to extract words
words = sent.trim().split("\\s+");
// Use Arrays.sort() for sorting
Arrays.sort(words);
// Print sorted words
System.out.print("Sorted words: ");
for (int i = 0; i < n; i++) {
System.out.print(words[i] + " ");
}
System.out.println();
}
public void acceptsent() throws IOException {
System.out.println("Enter the sentence in uppercase:");
sent = br.readLine();
if (sent == null || sent.trim().isEmpty()) {
System.out.println("Word count: 0");
return;
}
// Validate uppercase
if (!sent.matches("[A-Z\\s]+")) {
System.out.println("Error: Only uppercase letters and spaces allowed!");
sent = "";
n = 0;
return;
}
// Use split() and length to count words
words = sent.trim().split("\\s+");
n = words.length;
System.out.println("Number of words: " + n);
}
}
