src/main/java/com/simpligility/maven/plugins/android/phase09package/ApkMojo.java
private static void copyStreamWithoutClosing( InputStream in, OutputStream out ) throws IOException
    {
        final int bufferSize = 4096;
        byte[] b = new byte[ bufferSize ];
        int n;
        while ( ( n = in.read( b ) ) != - 1 )
        {
            out.write( b, 0, n );
        }
    }
private static void copyStreamWithoutClosing( InputStream in, OutputStream out ) throws IOException
    {
        final int bufferSize = 4096;
        byte[] b = new byte[ bufferSize ];
        int n;
        while ( ( n = in.read( b ) ) != - 1 )
        {
            out.write( b, 0, n );
        }
    }
Copies an input stream into an output stream but does not close the streams.

@param in  the input stream
@param out the output stream
@throws IOException if the stream cannot be copied