01: package java.io;
02:
03: public abstract class OutputStream {
04: public OutputStream() {
05: }
06:
07: public abstract void write(int b) throws IOException;
08:
09: public void write(byte[] b) throws IOException,
10: NullPointerException {
11: }
12:
13: public void write(byte[] b, int off, int len) throws IOException,
14: NullPointerException, IndexOutOfBoundsException {
15: }
16:
17: public void flush() throws IOException {
18: }
19:
20: public void close() throws IOException {
21: }
22: }
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