Last active
August 8, 2016 07:55
-
-
Save AlicanAkkus/1df42151ad034635767baf41930cdee0 to your computer and use it in GitHub Desktop.
Basit bir string formatlama işlemi.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package com.wora.formatter; | |
public class StringFormatter { | |
public static synchronized String format(String text, Object... parameters) { | |
try { | |
int beginIndex = 0; | |
String delimeter = "{" + beginIndex + "}"; | |
//params yok veya null ise gelen text'i geri gönder. | |
if (parameters != null && parameters.length > 0) { | |
//en az bir tane format karekter icerdiginden emin ol. | |
if(text.indexOf(delimeter) > -1){ | |
//tüm {XXX} formatlarını bulup replace et. | |
while (text.indexOf(delimeter) > -1) { | |
String formatParam = (String) parameters[beginIndex]; | |
text = text.replace(delimeter, formatParam); | |
beginIndex++; | |
delimeter = "{" + beginIndex + "}"; | |
} | |
}else{ | |
throw new RuntimeException("No matched any format in text!"); | |
} | |
}else{ | |
return text; | |
} | |
} catch (Exception e) { | |
// logger.error(e, e); | |
e.printStackTrace(); | |
} | |
return text; | |
} | |
public static void main(String[] args) { | |
String text = "Hello, {0}. How {1} are you?"; | |
System.out.println(StringFormatter.format(text, "Alican", "old"));//Hello, Alican. How old are you? | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment