Java remove double quote from string

/**
 * @author lautturi.com 
 * Java example: how to remove the start and end double quote in a string
 */


import java.util.*;
import java.util.regex.*;

public class Lautturi {

	public static void main(String[] args) {
		String str = "\"welcome to lauttur! java world!\"";
		String newStr = str.replaceAll("^\"|\"$", ""); // remove start and end double quote in a string
		// String newStr = str.replaceAll("\"", "");//  java remove all double quote in a string
		System.out.println(str);
		System.out.println(newStr);
	}
}

output:

"welcome to lauttur! java world!"
welcome to lauttur! java world!