package java.io;
import checkers.nullness.quals.*;
@checkers.quals.DefaultQualifier("checkers.nullness.quals.NonNull")
public abstract class FilterWriter extends Writer {
protected FilterWriter() {}
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 void write(String a1, int a2, int a3) 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"); }
}