package java.io; import checkers.javari.quals.*; public abstract class InputStream implements Closeable { public abstract int read() throws IOException; public int read(byte b[]) throws IOException { throw new RuntimeException("skeleton method"); } public int read(byte b[], int off, int len) throws IOException { throw new RuntimeException("skeleton method"); } public long skip(long n) throws IOException { throw new RuntimeException("skeleton method"); } public int available() @ReadOnly throws IOException { throw new RuntimeException("skeleton method"); } public void close() throws IOException {} public synchronized void mark(int readlimit) {} public synchronized void reset() throws IOException { throw new RuntimeException("skeleton method"); } public boolean markSupported() @ReadOnly { throw new RuntimeException("skeleton method"); } }