JAVA program for StringBuffer method insert()

JAVA program for StringBuffer method insert()

This JAVA program is to insert a character at the specified index using StringBuffer method insert().

In StringBuffer method insert(int, char) inserts character passed at the specified index.

Program

import java.util.*;

class sb6
{
	public static void main(String args[])
	{
		String str;
		Scanner sc = new Scanner(System.in);
		System.out.println("Enter the string");
		str = sc.nextLine();
		StringBuffer s = new StringBuffer(str);

		s.insert(3,'t');
		System.out.println("The character('t') is inserted at index(3) = "+s);
	}
}

Output

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