The doesFileExist method takes an array of directory names representing a path from the root file system and a file name. The method returns true if the file exists, false if it does not.
Place the code fragments in position to complete this method.
public static boolean doesFileExist(String[] directories, String filename) { (1)_______ for (String dir : directories ) { (2)_______ } (3)_______ (4)_______ }
Code Fragments path = path.getSubdirectory(dir); String path = ""; return file.exists(); path = new File(path, dir); return ! file.isNew(); path = path.getFile(filename); returnpath.isFile(); File path = new File(File.separator); return(file ! = null); File path = new File(""); File file = new File(path, filename); path = path + File.separator + dir;

Question

The doesFileExist method takes an array of directory names representing a path from the root file system and a file name. The method returns true if the file exists, false if it does not.
Place the code fragments in position to complete this method.

  public static boolean doesFileExist(String[] directories, String filename) {   
(1)_______  
  for (String dir : directories ) {  
   (2)_______   
  }   
  (3)_______  
  (4)_______  
}

Code Fragments


path = path.getSubdirectory(dir);  
String path = "";  
return file.exists();  
path = new File(path, dir);  
return ! file.isNew();  
path = path.getFile(filename);  
returnpath.isFile();  
File path = new File(File.separator);  
return(file ! = null);  
File path = new File("");  
File file = new File(path, filename);  
path = path + File.separator + dir;

Examsnet · Accepted Answer

Correct Answer is : 1. String path=” “;2. path=path+File.separator+dir;3. File file=new File(path,filename);4. return file.exists();

Java IO Serialization