搜索jar包中含有指定字符串的文件

package com.lee.others;

import java.io.BufferedReader;
import java.io.File;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;

/**
 * 寻找指定路径下jar包中含特定字符串的文件
 * @author 千年独步
 */
public class FindStrInJar {
	
    public String condition;  //查询的条件

    public ArrayList<String> jarFiles = new ArrayList<String>();

    public FindStrInJar() {
    }

    public FindStrInJar(String condition) {
        this.condition = condition;
    }
    
    public FindStrInJar(String condition, String exclude) {
        this.condition = condition;
    }

    public void setCondition(String condition) {
        this.condition = condition;
    }
    
    public List<String> find(String dir, boolean recurse) {
        searchDir(dir, recurse);
        return this.jarFiles;
    }
    
    public List<String> getFilenames() {
        return this.jarFiles;
    }

    protected String getClassName(ZipEntry entry) {
        StringBuffer className = new StringBuffer(entry.getName().replace("/", "."));
        return className.toString();
    }

    @SuppressWarnings("unchecked")
	protected void searchDir(String dir, boolean recurse) {
        try {
            File d = new File(dir);
            if (!d.isDirectory()) {
                return;
            }
            File[] files = d.listFiles();
            for (int i = 0; i < files.length; i++) {
                if (recurse && files[i].isDirectory()) {
                    searchDir(files[i].getAbsolutePath(), true);
                } else {
                    String filename = files[i].getAbsolutePath();
                    if (filename.endsWith(".jar")||filename.endsWith(".zip")) {
                        ZipFile zip = new ZipFile(filename);
                        Enumeration entries = zip.entries();
                        while (entries.hasMoreElements()) {
                            ZipEntry entry = (ZipEntry) entries.nextElement();
                            String thisClassName = getClassName(entry);
                            
                            //不搜索扩展名为.class的文件
                            if(thisClassName.lastIndexOf(".class")==-1){
                            	BufferedReader r = new BufferedReader(new InputStreamReader(zip.getInputStream(entry)));
                            	while(r.read()!=-1){
                            		String tempStr = r.readLine();
                            		if(null!=tempStr && tempStr.indexOf(condition)>-1){
                            			this.jarFiles.add(filename + "  --->  " + thisClassName);
                            			break;
                            		}
                            	}
                            }
                            
                            //获取类名为??的文件
//                            if (thisClassName.equals(condition) || thisClassName.equals(condition + ".class")) {
//                                this.jarFiles.add(filename);
//                            }
                            //获取扩展名为??的文件
//                            if(thisClassName.lastIndexOf("properties")>-1) {
//                              this.jarFiles.add(filename + "  --->  " + thisClassName);
//                            }
                        }
                    }
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static void main(String args[]) {
        FindStrInJar findInJar = new FindStrInJar("append"); //要寻找的字符串
        List<String> jarFiles = findInJar.find("D:/other_workspace/idtag4/idtag-API/WebContent/WEB-INF/lib", true);
        if (jarFiles.size() == 0) {
            System.out.println("Not Found");
        } else {
            for (int i = 0; i < jarFiles.size(); i++) {
                System.out.println(jarFiles.get(i));
            }
        }
    }
    
}