package test.test;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import cn.xddai.chardet.CharsetDetector;
public class LogProcess2 {
public static void main(String[] args) throws Exception {
BufferedReader reader = null;
BufferedWriter writer = null;
try {
File file = new File("D:\\Processor38.log");
InputStream inputStream = new FileInputStream("D:\\Processor38.log");
CharsetDetector charDect = new CharsetDetector();
String[] codes = charDect.detectChineseCharset(inputStream);
String code = codes[0];
InputStream is = new FileInputStream(file);
InputStreamReader isr = new InputStreamReader(is, code);
reader = new BufferedReader(isr);
Pattern p2 = Pattern.compile(">rfc\\.remotehost=\\d+\\.\\d+\\.\\d+\\.\\d+");
Pattern p = Pattern.compile(">rfc perform cost time:\\s\\d+\\sms");
File f = null;
String str = null;
StringBuilder sb = new StringBuilder();
boolean bool = false;
while (null != (str = reader.readLine())) {
Matcher m2 = p2.matcher(str);
boolean b2 = m2.find();
if (b2) {
sb.delete(0, sb.length());
bool = b2; //保存第一次匹配的正则表达式结果
sb.append(str);
} else if (bool) {
sb.append("\r\n");
sb.append(str);
}
Matcher m = p.matcher(str);
boolean b = m.find();
if (b) {
int i = str.indexOf(">rfc perform cost time:");
int first = i + ">rfc perform cost time:".length();
int last = str.indexOf("ms");
String s = str.substring(first, last);
System.out.println("time---" + s);
int time = Integer.parseInt(s.trim());
if (time > 30) {
bool = false; //第二次匹配后修改bool的值，为下一次的第一次正则表达式匹配使用
sb.append("\r\n");
f = new File("D:\\Processor38_analyzes.log");
writer = new BufferedWriter(new FileWriter(f, true));
writer.write(sb.toString());
writer.newLine();
writer.flush();
}
}
System.out.println("----==" + b);
}
} catch (Exception e) {
e.printStackTrace();
} finally {
reader.close();
writer.close();
}
}
}
