ByteCountInputStream.java

// ErrorMessage.java

package net.sf.gogui.util;

import java.io.InputStream;
import java.io.IOException;

public class ByteCountInputStream
    extends InputStream
{
    public ByteCountInputStream(InputStream in)
    {
        m_in = in;
    }

    public long getCount()
    {
        return m_byteCount;
    }

    public int read() throws IOException
    {
        int result = m_in.read();
        if (result > 0)
            ++m_byteCount;
        return result;
    }

    public int read(byte[] b) throws IOException
    {
        int result = m_in.read(b);
        if (result > 0)
            m_byteCount += result;
        return result;
    }

    public int read(byte[] b, int off, int len) throws IOException
    {
        int result = m_in.read(b, off, len);
        if (result > 0)
            m_byteCount += result;
        return result;
    }

    private long m_byteCount;

    private final InputStream m_in;
}