Ubuntu-gr Forum

package musiclibrary;

import java.io.File;
import java.io.FileNotFoundException;
import java.lang.SecurityException;
import java.util.*;

public class Save_Load_Library {
 
    private Formatter output;
    private Scanner input;
    
    public void WriteFile( String file, String[] array ) {
        try
        {
            output = new Formatter(file);  
        }
        catch ( SecurityException securityException )
        {
            System.err.println( "You dont have the permission to open the file." );
        }
        catch ( FileNotFoundException filenotFoundException )
        {
            System.err.println( "File not found." );
        }
        for ( int i = 0; i < array.length; i++ ) {
            output.format("%s \n", array[i]);
        }
        output.close();
    }

    public ArrayList<String> readFile( String path ) {
        ArrayList< String > rarray = new ArrayList();
        try
        {
            input = new Scanner( new File( path ) );
        }
        catch ( FileNotFoundException fileNotFoundException )
        {
            System.err.println( "Error opening file." );
        }
        
        try
        {
            while ( input.hasNext() ) {
                rarray.add( input.nextLine() );
            }
        }
        catch ( NoSuchElementException elementException )
        {
            System.err.println( "File improperly formed." );
            input.close();
        }
        catch ( IllegalStateException stateException )
        {
                System.err.println( "Error reading from file." );
        }
        catch ( NullPointerException nullPointerException )
        {
            System.err.println( "Failed." );
        }
        return rarray;
    }
           
    public void closeFile() {
       if ( output != null )
        output.close();
    }
        
}