outputstreamiterator.java

java 的源代码

package com.reddragon2046.base.utilities.data.util;

import com.reddragon2046.base.utilities.data.OutputIterator;
import java.io.*;

public class OutputStreamIterator
    implements OutputIterator
{

    public OutputStreamIterator()
    {
        myStream = System.out;
        delimiter = " ";
    }

    public OutputStreamIterator(String delimiter)
    {
        myStream = System.out;
        this.delimiter = delimiter;
    }

    public OutputStreamIterator(OutputStream stream)
    {
        myStream = stream;
        delimiter = " ";
    }

    public OutputStreamIterator(OutputStream stream, String delimiter)
    {
        myStream = stream;
        this.delimiter = delimiter;
    }

    public OutputStreamIterator(OutputStreamIterator iterator)
    {
        myStream = iterator.myStream;
        delimiter = iterator.delimiter;
    }

    void show(String s)
    {
        int len = s.length();
        try
        {
            for(int i = 0; i < len; i++)
                myStream.write(s.charAt(i));

        }
        catch(IOException exception)
        {
            System.err.println("Caught exception " + exception);
        }
    }

    public void put(Object object)
    {
        String s = object != null ? object.toString() : "null";
        show(s + delimiter);
    }

    public void advance()
    {
    }

    public void advance(int i)
    {
    }

    public Object clone()
    {
        return new OutputStreamIterator(this);
    }

    OutputStream myStream;
    String delimiter;
}