자바 StringBuffer 문자열 예제

자바 StringBuffer 문자열 예제 

 

글. 오상문 sualchi@daum.net

package StringBufferEx;
public class Main {
	public static void main(String[] args) {
		StringBuffer s = new StringBuffer("Hello!");
		System.out.println(s);  // Hello!
		s.deleteCharAt(5);
		System.out.println(s); 	// Hello
		s.append(", world!");
		System.out.println(s);	// Hello, world!
		s.insert(7, "my ");
		System.out.println(s);	// Hello, my world!
		String s2 = s.toString();
		System.out.println(s2);	// Hello, my world!
		s.reverse();
		System.out.println(s); // !dlrow ym ,olleH
		s.reverse();
		s.replace(7, 9, "your");		
		System.out.println(s); // 	Hello, your world!
		s.append("!!"); // --> Hello, your world!!!
		System.out.println(s.length());	 // 20	
	}
}