package java.io;
import checkers.javari.quals.*;
public abstract class OutputStream implements Closeable, Flushable {
public abstract void write(int b) throws IOException;
public void write(byte @ReadOnly [] b) throws IOException {
throw new RuntimeException("skeleton method");
}
public void write(byte @ReadOnly [] b, int off, int len) throws IOException {
throw new RuntimeException("skeleton method");
}
public void flush() throws IOException {
throw new RuntimeException("skeleton method");
}
public void close() throws IOException {
throw new RuntimeException("skeleton method");
}
}