javaunohelper/com/sun/star/lib/uno/adapter/XOutputStreamToOutputStreamAdapter.java

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  27
  28 package com.sun.star.lib.uno.adapter;
  29
  30 import java.io.IOException;
  31 import com.sun.star.io.XOutputStream;
  32 import java.io.OutputStream;
  33
  34 /**
  35  * The <code>XOutputStreamToOutputStreamAdapter</code> wraps
  36  * the UNO <code>XOutputStream</code> object in a Java
  37  * <code>OutputStream</code>.  This allows users to access
  38  * an <code>XOutputStream</code> as if it were an
  39  * <code>OutputStream</code>.
  40  *
  41  * @author  Brian Cameron
  42  */
  43 public class XOutputStreamToOutputStreamAdapter extends OutputStream {
  44
  45     /**
  46      *  Internal handle to the XInputStream
  47      */
  48     XOutputStream xout;
  49
  50     /**
  51      *  Constructor.
  52      *
  53      *  @param  out  The <code>XOutputStream</code> to be
  54      *          accessed as an <code>OutputStream</code>.
  55      */
  56     public XOutputStreamToOutputStreamAdapter(XOutputStream out) {
  57         xout = out;
  58     }
  59
  60     public void close() throws IOException {
  61         try {
  62             xout.closeOutput();
  63         } catch (Exception e) {
  64             throw new IOException(e.toString());
  65         }
  66     }
  67
  68     public void flush() throws IOException {
  69         try {
  70             xout.flush();
  71         } catch (Exception e) {
  72             throw new IOException(e.toString());
  73         }
  74     }
  75
  76     public void write(byte[] b) throws IOException {
  77
  78     try {
  79             xout.writeBytes(b);
  80         } catch (Exception e) {
  81             throw new IOException(e.toString());
  82         }
  83     }
  84
  85     public void write(byte[] b, int off, int len) throws IOException {
  86
  87         byte[] tmp = new byte[len];
  88
  89         // Copy the input array into a temp array, and write it out.
  90         //
  91         System.arraycopy(b, off, tmp, 0, len);
  92
  93         try {
  94             xout.writeBytes(tmp);
  95         } catch (Exception e) {
  96             throw new IOException(e.toString());
  97         }
  98     }
  99
 100     public void write(int b) throws IOException {
 101
 102         byte [] oneByte = new byte [1];
 103         oneByte[0] = (byte) b;
 104
 105         try {
 106             xout.writeBytes(oneByte);
 107         } catch (Exception e) {
 108             throw new IOException(e.toString());
 109         }
 110     }
 111 }