goja-core/src/main/java/goja/core/kits/stream/StreamUtil.java
public static int copy(Reader input, Writer output) throws IOException {
        char[] buffer = new char[ioBufferSize];
        int count = 0;
        int read;
        while ((read = input.read(buffer, 0, ioBufferSize)) >= 0) {
            output.write(buffer, 0, read);
            count += read;
        }
        output.flush();
        return count;
    }
public static int copy(Reader input, Writer output) throws IOException {
        char[] buffer = new char[ioBufferSize];
        int count = 0;
        int read;
        while ((read = input.read(buffer, 0, ioBufferSize)) >= 0) {
            output.write(buffer, 0, read);
            count += read;
        }
        output.flush();
        return count;
    }
public static int copy ( Reader input , Writer output ) throws IOException { char [ ] buffer = new char [ ioBufferSize ] ; int count = 0 ; int read ; while ( ( read = input . read ( buffer , 0 , ioBufferSize ) ) >= 0 ) { output . write ( buffer , 0 , read ) ; count += read ; } output . flush ( ) ; return count ; }
Copies reader to writer using buffer.
Streams don't have to be wrapped to buffered, since copying is already optimized.
Copies reader to writer using buffer . Streams don t have to be wrapped to buffered since copying is already optimized .