package java.io;
import org.checkerframework.checker.nullness.qual.Nullable;
@org.checkerframework.framework.qual.DefaultQualifier(org.checkerframework.checker.nullness.qual.NonNull.class)
public abstract class InputStream implements Closeable {
public InputStream() { throw new RuntimeException("skeleton method"); }
public abstract int read() throws IOException;
public int read(byte[] a1) throws IOException { throw new RuntimeException("skeleton method"); }
public int read(byte[] a1, int a2, int a3) throws IOException { throw new RuntimeException("skeleton method"); }
public long skip(long a1) throws IOException { throw new RuntimeException("skeleton method"); }
public int available() throws IOException { throw new RuntimeException("skeleton method"); }
public void close() throws IOException { throw new RuntimeException("skeleton method"); }
public synchronized void mark(int a1) { throw new RuntimeException("skeleton method"); }
public synchronized void reset() throws IOException { throw new RuntimeException("skeleton method"); }
public boolean markSupported() { throw new RuntimeException("skeleton method"); }
}