/**
 * ÀÌ ¼Ò½º´Â Spring ÇÁ·¹ÀÓ¿öÅ© ¿öÅ©ºÏ¿¡¼­ »ç¿ëÇÑ ¿¹Á¦ ¼Ò½ºÀÔ´Ï´Ù. 
 * ÀÌ ¼Ò½º´Â ¸ðµç °³¹ßÀÚµéÀÌ ÀÚÀ¯·Ó°Ô ¼öÁ¤ ¹× ¹èÆ÷ÇÒ ¼ö ÀÖ½À´Ï´Ù. 
 * ´Ü, ÀÌ ¼Ò½º¸¦ ±â¹ÝÀ¸·Î »õ·Î¿î ¾ÖÇø®ÄÉÀ̼ÇÀ» °³¹ßÇÒ °æ¿ì Ãâó¸¦ ¸í½ÃÇØ ÁÖ½Ã¸é µË´Ï´Ù. 
 */
package net.javajigi.common.util;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;

/**
 * ÁÖ¼®À» ³Ö¾î ÁÖ¼¼¿ä. ¹è°¡ °íÆÄ¿ä.
 * 
 * @author ¹ÚÀ缺(ÀÚ¹ÙÁö±â, javajigi@gmail.com)
 */
public class StringUtil {
	public static String stackTraceToString(Throwable ex) {
		ByteArrayOutputStream b = new ByteArrayOutputStream();
		PrintStream p = new PrintStream(b);
		ex.printStackTrace(p);
		p.close();
		String stackTrace = b.toString();
		try {
			b.close();
		} catch (IOException e) {
			e.printStackTrace();
		}

		return convertHtmlBr(stackTrace);
	}

	public static String convertHtmlBr(String comment) {
		if (comment == null)
			return "";
		int length = comment.length();
		StringBuffer buffer = new StringBuffer();
		for (int i = 0; i < length; i++) {
			String tmp = comment.substring(i, i + 1);
			if ("\r".compareTo(tmp) == 0) {
				tmp = comment.substring(++i, i + 1);
				if ("\n".compareTo(tmp) == 0)
					buffer.append("<br>\r");
				else
					buffer.append("\r");
			}
			buffer.append(tmp);
		}
		return buffer.toString();
	}
}