package railo.commons.io.reader;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.CharBuffer;
import java.nio.charset.Charset;
import railo.commons.io.CharsetUtil;
import railo.commons.io.IOUtil;
/**
* InputStream Reader for byte arrays, support mark
*/
public final class ByteArrayInputStreamReader extends InputStreamReader {
private final BufferedReader br;
private final Charset charset;
public ByteArrayInputStreamReader(ByteArrayInputStream bais, Charset charset) throws IOException {
super(bais, charset);
this.br=IOUtil.toBufferedReader(IOUtil.getReader(bais, charset));
this.charset=charset;
}
public ByteArrayInputStreamReader(byte[] barr, Charset charset) throws IOException {
this(new ByteArrayInputStream(barr), charset);
}
public ByteArrayInputStreamReader(String str, Charset charset) throws IOException {
this(new ByteArrayInputStream(str.getBytes(charset)), charset);
}
/**
* @deprecated use instead <code>{@link #ByteArrayInputStreamReader(ByteArrayInputStream, Charset)}</code>
* @param bais
* @param charsetName
* @throws IOException
*/
public ByteArrayInputStreamReader(ByteArrayInputStream bais, String charsetName) throws IOException {
this(bais, CharsetUtil.toCharset(charsetName));
}
/**
* @deprecated use instead <code>{@link #ByteArrayInputStreamReader(byte[], Charset)}</code>
* @param barr
* @param charsetName
* @throws IOException
*/
public ByteArrayInputStreamReader(byte[] barr, String charsetName) throws IOException {
this(new ByteArrayInputStream(barr), CharsetUtil.toCharset(charsetName));
}
/**
* @deprecated use instead <code>{@link #ByteArrayInputStreamReader(String, Charset)}</code>
* @param str
* @param charsetName
* @throws IOException
*/
public ByteArrayInputStreamReader(String str, String charsetName) throws IOException {
this(str, CharsetUtil.toCharset(charsetName));
}
@Override
public void close() throws IOException {
br.close();
}
@Override
public String getEncoding() {
return charset.name();
}
public Charset getCharset() {
return charset;
}
@Override
public int read() throws IOException {
return br.read();
}
@Override
public int read(char[] cbuf, int offset, int length) throws IOException {
return br.read(cbuf, offset, length);
}
@Override
public boolean ready() throws IOException {
return br.ready();
}
@Override
public void mark(int readAheadLimit) throws IOException {
br.mark(readAheadLimit);
}
@Override
public boolean markSupported() {
return br.markSupported();
}
@Override
public int read(CharBuffer target) throws IOException {
return br.read(target.array());
}
@Override
public int read(char[] cbuf) throws IOException {
return br.read(cbuf);
}
@Override
public void reset() throws IOException {
br.reset();
}
@Override
public long skip(long n) throws IOException {
return br.skip(n);
}
}