2(c). JAVA program that demonstrates how to use StringBuffer to delete and remove characters. public class StringBufferExample { public static void main(String[] args) { // Create a StringBuffer object StringBuffer sb = new StringBuffer("Hello, World!"); System.out.println("Original StringBuffer content: " + sb); // Delete characters from index 5 to 7 sb.delete(5, 7); System.out.println("After deleting characters from index 5 to 7: " + sb); // Delete a character at index 5 sb.deleteCharAt(5); System.out.println("After deleting character at index 5: " + sb); } } This program: 1. Creates a StringBuffer object with the string "Hello, World!". 2. Prints the original content of the StringBuffer. 3. Uses the del...
