java检测文件内是否包含指定内容

package com.test;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStreamReader; /**
* 检测client文件是否包含指定名称
* @author Wdnncey
*
*/ public class Baohan { public static void main(String[] args) throws Exception {
readF1("e:\\test.txt");
// readF2("e:\\test.txt");
} public static final void readF1(String filePath) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(
new FileInputStream(filePath))); for (String line = br.readLine(); line != null; line = br.readLine()) {
System.out.println(line);
}
br.close(); } public static final void readF2(String filePath) throws IOException {
FileReader fr = new FileReader(filePath);
BufferedReader bufferedreader = new BufferedReader(fr);
String instring;
while ((instring = bufferedreader.readLine().trim()) != null) {
if (0 != instring.length()) {
System.out.println(instring);
}
}
fr.close();
} }
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