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vidhyasudha
find jar file name from multiple set of jar files
1 Answer(s)      3 years and 6 months ago
Posted in : Java Beginners


I would like to find jar file name from multiple set of jar files where the given class name√Ę‚?¨¬?com.rational.ft.util.debug√Ę‚?¨¬? is there


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February 17, 2011 at 3:12 PM


Java find jar file name from multiple set of jar files

import java.io.*;
import java.util.*;
class OnlyExt implements FilenameFilter{
  String ext;
  public OnlyExt(String ext){
  this.ext="." + ext;
  }
  public boolean accept(File dir,String name){
  return name.endsWith(ext);
  }
}
class  FindJar
{
    public static void main(String[] args) 
    {
        ArrayList list=new ArrayList();
        FilenameFilter ff = new OnlyExt("jar");
        File folder = new File("C:/");
        File[] files = folder.listFiles(ff);
        for(int i=0;i<files.length;i++){
            list.add(files[i].getName());
        }
        if(list.contains("examples.jar")){
          System.out.println("Jar file exist");
        }
        else{
          System.out.println("Jar file does not exist");
        }   
    }
}


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