【MonitorUtil】java报错日志工具类

 

自定义报警日志打印工具

import org.apache.commons.lang.StringUtils;
import java.io.PrintWriter;
import java.io.StringWriter;/*** 自定义报警日志打印工具** @author Angel挤一挤* @date 2022/12/13*/
public class MonitorUtil {/*** 处理自定义报警消息 默认Msg长度300** @param e* @param customMsg* @return*/public static String alarmMsg(Exception e, String customMsg) {return alarmMsg(e, customMsg, 300);}/*** 重载 处理自定义报警消息** @param e* @param customMsg* @param splitLength 切割长度* @return*/private static String alarmMsg(Exception e, String customMsg, Integer splitLength) {StringBuilder result = new StringBuilder();if (StringUtils.isNotEmpty(customMsg)) {result.append(customMsg).append(":");}if (e != null) {StringWriter stringWriter = new StringWriter();PrintWriter writer = new PrintWriter(stringWriter);e.printStackTrace(writer);StringBuffer buffer = stringWriter.getBuffer();String errMsg = buffer.toString();result.append(errMsg);}return splitLength != null && splitLength > 0? (result.length() > splitLength ? result.substring(0, splitLength) : result.toString()): result.toString();}public static String getErrMsg(Exception e) {StringBuilder result = new StringBuilder();if (e != null) {StringWriter stringWriter = new StringWriter();PrintWriter writer = new PrintWriter(stringWriter);e.printStackTrace(writer);StringBuffer buffer = stringWriter.getBuffer();String errMsg = buffer.toString();result.append(errMsg);}return result.toString();}public static String getErrMsg(String customMsg, Exception e) {StringBuilder result = new StringBuilder();if (StringUtils.isNotBlank(customMsg)) {result.append(customMsg);}if (e != null) {StringWriter stringWriter = new StringWriter();PrintWriter writer = new PrintWriter(stringWriter);e.printStackTrace(writer);StringBuffer buffer = stringWriter.getBuffer();String errMsg = buffer.toString();result.append(errMsg);}return result.toString();}}