FileUtil.java

FileUtil.java

import java.io.*;

public class FileUtil {
 public static boolean copy(String file1, String file2) {
  try {
   File file_in = new java.io.File(file1);
   File file_out = new java.io.File(file2);
   FileInputStream in1 = new FileInputStream(file_in);
   FileOutputStream out1 = new FileOutputStream(file_out);
   byte[] bytes = new byte[1024];
   int c;
   while ((c = in1.read(bytes)) != -1) {
    out1.write(bytes, 0, c);
   }
   in1.close();
   out1.close();
   return (true); // if success then return true
  } catch (Exception exc) {
   exc.printStackTrace();  
   return (false); //if fail then return false
  }
 }
 
 public static boolean delete(String dir) {
  try {
   File file = new java.io.File(dir);
   if(file.exists()) {
    String[] fileName = file.list();
    for(int i=0;i<fileName.length;i++) {
     File tFile = new File(dir+File.separator+fileName[i]);
     tFile.delete();
    }
    file.delete();
   }
   return (true); // if success then return true
  } catch (Exception exc) {
   exc.printStackTrace();   
   return (false); //if fail then return false
  }
 }  
}