/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 gnosygnu@gmail.com

XOWA is licensed under the terms of the General Public License (GPL) Version 3,
or alternatively under the terms of the Apache License Version 2.0.

You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.

The terms of each license can be found in the source code repository:

GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
*/
package gplx.core.ios.streams; import gplx.*; import gplx.core.*; import gplx.core.ios.*;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.RandomAccessFile;
import java.io.UnsupportedEncodingException;
public class IoStream_ {
	public static final    IoStream Null = new IoStream_null();
	public static IoStream				mem_txt_(Io_url url, String v)	{return IoStream_mem.rdr_txt_(url, v);}
	public static IoStream				ary_(byte[] v)					{return IoStream_mem.rdr_ary_(Io_url_.Empty, v);}
	public static final byte Mode_rdr = 0, Mode_wtr_create = 1, Mode_wtr_append = 2, Mode_wtr_update = 3;
	public static IoStream				stream_rdr_()					{return new IoStream_stream_rdr();}
	public static IoStream				stream_input_(Io_url url)		{return new IoStream_stream_rdr().UnderRdr_(input_stream_(url));}
	public static Object				input_stream_(Io_url url)		{
				try {
			return new java.io.FileInputStream(url.Raw());
		} catch (Exception e) {throw Err_.new_wo_type("file not found", "url", url.Raw());}
			}
}
class IoStream_null implements IoStream {
	public Object UnderRdr() {return null;}
	public Io_url Url() {return Io_url_.Empty;}
	public long Pos() {return -1;}
	public long Len() {return -1;}
	public int ReadAry(byte[] array) {return -1;}
	public int Read(byte[] array, int offset, int count) {return -1;}
	public long Seek(long pos) {return -1;}
	public void WriteAry(byte[] ary) {}
	public void Write(byte[] array, int offset, int count) {}
	public void Transfer(IoStream trg, int bufferLength) {}
	public void Flush() {}
	public void Write_and_flush(byte[] bry, int bgn, int end) {}
	public void Rls() {}
}
/*
NOTE_1:stream mode
my understanding of mode
rw: read/write async?
rws: read/write sync; write content + metadata changes
rwd: read/write sync; write content
*/
//#}