package java.io;
import org.checkerframework.checker.nullness.qual.Nullable;
public class PushbackReader extends FilterReader {
public PushbackReader(Reader a1, int a2) { throw new RuntimeException("skeleton method"); }
public PushbackReader(Reader a1) { throw new RuntimeException("skeleton method"); }
public int read() throws IOException { throw new RuntimeException("skeleton method"); }
public int read(char[] a1, int a2, int a3) throws IOException { throw new RuntimeException("skeleton method"); }
public void unread(int a1) throws IOException { throw new RuntimeException("skeleton method"); }
public void unread(char[] a1, int a2, int a3) throws IOException { throw new RuntimeException("skeleton method"); }
public void unread(char[] a1) throws IOException { throw new RuntimeException("skeleton method"); }
public boolean ready() throws IOException { throw new RuntimeException("skeleton method"); }
public void mark(int a1) throws IOException { throw new RuntimeException("skeleton method"); }
public void reset() throws IOException { throw new RuntimeException("skeleton method"); }
public boolean markSupported() { throw new RuntimeException("skeleton method"); }
public void close() throws IOException { throw new RuntimeException("skeleton method"); }
public long skip(long a1) throws IOException { throw new RuntimeException("skeleton method"); }
}