package com.jboss.teiid.mysql; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStreamReader; public class FileFilterUtil { public static void main(String[] args) throws IOException { File file = new File("time_log"); FileInputStream fis = new FileInputStream(file); //Construct BufferedReader from InputStreamReader BufferedReader br = new BufferedReader(new InputStreamReader(fis)); String line = null; while ((line = br.readLine()) != null) { if(line.startsWith("Deserialize")){ System.out.println(line); } } br.close(); } }