package com.instantbank.collections.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class FileServices extends Object {

  public FileServices() { }


  public void copy(String file, String sourcePath, String targetPath) throws IOException {
    String target = null;
    String source = null;
    FileOutputStream targetFile = null;
    FileInputStream sourceFile = null;

    try {
      int n;
      byte[] buff = new byte[1024];

      source = sourcePath + file;
      target = targetPath + file;

      try {
        sourceFile = new FileInputStream(source);
        targetFile = new FileOutputStream(target);
      }
      catch(IOException e) {
        throw e;
      }

      while((n = sourceFile.read(buff)) > 0) {
        targetFile.write(buff, 0, n);
      }

      sourceFile.close();
      targetFile.close();

    }
    catch(IOException e) {
      throw e;
    }
  }


  public void delete(String file, String path) throws Exception {
    String source;
    File theFile = null;

    try {
      source = path + file;

      theFile = new File(source);

      theFile.delete();

    }
    catch(Exception e) {
      throw e;
    }
  }


  public void move(String file, String sourcePath, String targetPath) throws Exception, IOException {
    copy(file, sourcePath, targetPath);
    delete(file, sourcePath);
  }

}