BandStructure.java 文件源码

public void setInputStreamFrom(InputStream in) throws IOException {
    assert(bytes == null);
    assert(assertReadyToReadFrom(this, in));
    setPhase(READ_PHASE);
    this.in = in;
    if (optDumpBands) {
        // Tap the stream.
        bytesForDump = new ByteArrayOutputStream();
        this.in = new FilterInputStream(in) {
            @Override
            public int read() throws IOException {
                int ch = in.read();
                if (ch >= 0)  bytesForDump.write(ch);
                return ch;
            }
            @Override
            public int read(byte b[], int off, int len) throws IOException {
                int nr = in.read(b, off, len);
                if (nr >= 0)  bytesForDump.write(b, off, nr);
                return nr;
            }
        };
    }
    super.readyToDisburse();
}