package java.io; import org.checkerframework.checker.nullness.qual.Nullable; public class PipedWriter extends Writer { public PipedWriter(PipedReader a1) throws IOException { throw new RuntimeException("skeleton method"); } public PipedWriter() { throw new RuntimeException("skeleton method"); } public synchronized void connect(PipedReader a1) throws IOException { throw new RuntimeException("skeleton method"); } public void write(int a1) throws IOException { throw new RuntimeException("skeleton method"); } public void write(char[] a1, int a2, int a3) throws IOException { throw new RuntimeException("skeleton method"); } public synchronized void flush() throws IOException { throw new RuntimeException("skeleton method"); } public void close() throws IOException { throw new RuntimeException("skeleton method"); } }