Image Copy implemented with java language (knowledge of files and streams), d copied from disk to disk e

 

 

 

 

/ ** 
 * copies of the image to achieve \ 
 * Note: using a byte stream file 
 * / 
Package com.test4;
 Import the java.io. * ;
 public  class Demo12_4 { 

    / ** 
     * @param args
      * / 
    public  static  void main (String [] args) {
         // the TODO Auto-Generated Method Stub
         // Create input stream 
        the FileInputStream FIS = null ;
         // output stream to create 
        a FileOutputStream fos = null ;
             the try {
                 // for image may
                = FIS new new the FileInputStream ( "D: \\ a.jpg" ); 
                fos = new new a FileOutputStream ( "E: \\ a.jpg" );
                 // for text files may 
                FIS = new new the FileInputStream ( "D: \\ ss.txt " ); 
                fos = new new a FileOutputStream (" E: \\ ss.txt " );
                 byte buf [] = new new  byte [1024 ];
                 // read cyclically 
                int n-= 0; // record actually read bytes
                 // loop reads 
                the while ((n-fis.read = (buf)) = -!. 1) 
                { 
                    // output to the specified file 
                    fos.write (buf); 
                    System.out.println ( "complete copying files" ); 
                } 
            } the catch (Exception E) {
                 // the TODO Auto-Generated Block the catch 
                e.printStackTrace () ; 
            } the finally {
                 // Close the file stream 
                the try { 
                    fis.close (); 
                    fos.close (); 
                } the catch (IOException E) {
                     // the TODO Auto Block the catch-Generated
                    e.printStackTrace (); 
                } 
            } 
    } 

}

 

Package com.fs.test; 

/ ** 
* achieve a copy image \ 
* Note: using a byte stream file 
* / 

Import the java.io. * ;
 public  class Test2 { 
    
        / ** 
         * @param args
          * / 
        public  static  void main (String [] args) {
             // the TODO Auto-Generated Method Stub
             // Create input stream 
            the FileInputStream FIS = null ;
             // output stream to create 
            a FileOutputStream fos = null ;
                 the try {
                     //May be used to image 
                    FIS = new new the FileInputStream ( "C: \\ 111.jpg" ); 
                    fos = new new a FileOutputStream ( "D: \\ 111.jpg" );
                     byte buf [] = new new  byte [1024 ];
                     // loop reads 
                    the while - ((fis.read (buf)) =. 1! ) 
                    { 
                        // output to the specified file 
                        fos.write (buf); 
                        System.out.println ( "complete copying files" ); 
                    } 
                } the catch ( Exception e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }finally{
                    //关闭文件流
                    try {
                        fis.close();
                        fos.close();
                    } catch (IOException e) {
                        // TODO Auto-generated catch block
                        e.printStackTrace();
                    }
                }
        }

    }