[Java] lastIndexOf 와 substring 문자열 자르기

 lastIndexOf 와 substring

lastIndexOf(String str)
Returns the index within this string of the last occurrence of the specified substring.

substring(int beginIndex)
Returns a string that is a substring of this string.

// substring(시작위치) 결과값 = ;

 

substring(int beginIndex, int endIndex)
Returns a string that is a substring of this string.

// substring(시작위치, 끝위치) 결과값 = ;

 

 

 

 코드

package 변수와자료형;
// substring과 lastIndex 활용하여 문자열 자르기

public class URLPath2 {
	public static void main(String[] args) {
		
	
	String url = "http://locallhost:8080/Model2_Board/login.do";
	int lastPosition = url.lastIndexOf("/");
	System.out.println(lastPosition); 
	
	String filePath = url.substring(lastPosition);
	System.out.println(filePath);
	}
}

 

https://docs.oracle.com/javase/8/docs/api/

Java Platform SE 8