java实现替换所有文件的内容，文件内容批量替换

package ;

import ;
import ;
import ;
import ;
import ;

/**
* 替换所有文件的内容
* @author Administrator
*
*/
public class ContentReplace {
private static int i=0;
public static void main(String[] args) {
File file = new File("E:\\2\\_soft\\apache-tomcat-6.0.13\\apache-tomcat-6.0.13\\webapps\\Highcharts-3.0.6\\examples");
list(file);
}

private static void list(File file){
File[] listFiles = ();
for (File file2 : listFiles) {
if (()) {
//BufferedInputStream bs = new BufferedInputStream(new FileInputStream(file2));
try {
StringBuffer sb = new StringBuffer();
BufferedReader br = new BufferedReader(new FileReader(file2));
String s="";
boolean change=false;
while ((s=())!=null) {
if (("")>-1) {
change=true;
(" <script type=\"text/javascript\" src=\"../../jquery-1.\"></script>");
}else {
(s);
}
("\r\n");
}
();
if (change) {
BufferedWriter bw = new BufferedWriter(new FileWriter(file2));
(());
();
(++i);
}

} catch (Exception e) {
// TODO Auto-generated catch block
();
}
}else {
list(file2);
}
}
}
}