vasstylelayout.java

用java开发的一些实用的短信通信模块其中包含MD5加密、http发送等信息

package lib.commons.logging;

import java.io.BufferedReader;
import java.io.PrintWriter;
import java.io.StringReader;
import java.io.StringWriter;

import org.apache.commons.configuration.Configuration;
import org.apache.commons.lang.time.DateFormatUtils;

public class VasStyleLayout extends LogLayout {
	public VasStyleLayout(Configuration configuration) {
		super(configuration);
	}

	public static String getLogLineHead(LogInfo logInfo) {
		StringBuffer buf = new StringBuffer();
		String dateStr = DateFormatUtils.format(logInfo.getLogDate(),
				"yyyy-MM-dd HH:mm:ss.S");
		buf.append("[").append(dateStr).append(" ").append(
				logInfo.getLogLevelName()).append(" ").append(
				logInfo.getLogName()).append("]\t");
		return buf.toString();
	}

	public String formatLogInfo(LogInfo logInfo) {
		String logLineHead = getLogLineHead(logInfo);
		StringWriter messageBuffer = new StringWriter();
		PrintWriter msgWriter = new PrintWriter(messageBuffer);
		if (null != logInfo.getLogMessage()) {
			BufferedReader msgReader = new BufferedReader(new StringReader(
					logInfo.getLogMessage().toString()));
			String line = null;
			boolean firstLine = true;
			try {
				for (;;) {
					if (firstLine) {
						line = msgReader.readLine();
						firstLine = false;
					}
					if (null != line) {
						msgWriter.print(logLineHead);
						msgWriter.print(line);
						line = msgReader.readLine();
						if (null != line) {
							msgWriter.println();
						}
					} else {
						break;
					}
				}
				msgReader.close();
				if (null == logInfo.getLogThrowable() || !logInfo.isPrintStackTrace())
					msgWriter.close();
					
			} catch (Exception err) {
				err.printStackTrace();
			}
		}
		else{
			messageBuffer.write(logLineHead);
		}

		if (null != logInfo.getLogThrowable() && logInfo.isPrintStackTrace()) {
			String stackTrace = logInfo.getLogThrowableString();
			BufferedReader msgReader = new BufferedReader(new StringReader(
					stackTrace));
			String line = null;
			try {
				boolean firstLine = true;
				for (;;) {
					if (firstLine) {
						line = msgReader.readLine();
						firstLine = false;
						msgWriter.println();
					}
					if (null != line) {
						msgWriter.print(logLineHead);
						msgWriter.print(line);
						line = msgReader.readLine();
						if (null != line) {
							msgWriter.println();
						}
					} else {
						break;
					}
				}
				msgReader.close();
				msgWriter.close();
			} catch (Exception err) {
				err.printStackTrace();
			}
		}
		return messageBuffer.toString();
	}
}