[Manan] ADD:Split the string into words and comparing the result with the split() method. Returning the words with their length

Author: mananguptamg

SplitIntoLength.java

@@ -0,0 +1,91 @@
+import java.util.Scanner;
+class SplitWithLength {
+    // Method to calculate the length of the String
+    public static int stringLength(String s) {
+        int count = 0;
+        try {
+            while (true) {
+                s.charAt(count); // Try to access the character at index 'count'
+                count++; // Increment the counter if possible.
+            }
+        } catch (IndexOutOfBoundsException e) {
+            // Exception occurs when we go beyond the last index, so return count
+        }
+        return count;
+    }
+
+    // Method to split the string into words using charAt method
+    public static String[] splitString(String s, int length) {
+        // calculate the number of words in the String
+        int wordCount = 0;
+        for(int i=0;i<length;i++) {
+            if(s.charAt(i) == ' ') {
+                wordCount++;
+            }
+        }
+        wordCount++; // For the last word
+
+        // Create an array to store the indices of spaces
+        int[] spaces = new int[wordCount];
+        int j = 0;
+        for(int i=0;i<length;i++) {
+            if(s.charAt(i) == ' ') {
+                spaces[j++] = i;
+            }
+        }
+        spaces[j] = length;
+
+        // Create an array to store the words
+        String[] words = new String[wordCount];
+        int start = 0;
+        for(int i=0;i<wordCount;i++) {
+            String word = "";
+            for(int k=start;k<spaces[i];k++) {
+                word += s.charAt(k);
+            }
+            words[i] = word;
+            start = spaces[i]+1;
+        }
+        return words;
+    }
+
+    // Method to create a 2D array with words and their corresponding lengths
+    public static String[][] create2DArray(String[] words) {
+        String[][] wordLengths = new String[words.length][2];
+        for(int i=0;i<words.length;i++) {
+            wordLengths[i][0] = words[i];
+            wordLengths[i][1] = String.valueOf(stringLength(words[i]));
+        }
+        return wordLengths;
+    }
+
+    // Method to display the words and their lengths in a tabular format
+    public static void displayTable(String[][] wordLengths) {
+        System.out.println("\nWord\t\tLength");
+        System.out.println("-------------------");
+        for (String[] row : wordLengths) {
+            System.out.println(row[0] + "\t\t" + Integer.parseInt(row[1]));
+        }
+    }
+
+    // Main method
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+
+        // Define a variable of type String and take user input
+        System.out.print("Enter a string: ");
+        String userInput = input.nextLine();
+
+        // Calculate the length of the string
+        int length = stringLength(userInput);
+
+        // Split the string into words
+        String[] words = splitString(userInput, length);
+
+        // Create a 2D array with words and their corresponding lengths
+        String[][] wordLengths = create2DArray(words);
+
+        // Display the words and their lengths in a tabular format
+        displayTable(wordLengths);
+    }
+}