public interface  org.apache.hc.core.http.MessageHeaders extends java.lang.Object
{
public abstract boolean containsHeader(java.lang.String);
public abstract int countHeaders(java.lang.String);
public abstract org.apache.hc.core.http.Header getFirstHeader(java.lang.String);
public abstract org.apache.hc.core.http.Header getHeader(java.lang.String) throws org.apache.hc.core.http.ProtocolException;
public abstract org.apache.hc.core.http.Header[] getHeaders();
public abstract org.apache.hc.core.http.Header[] getHeaders(java.lang.String);
public abstract org.apache.hc.core.http.Header getLastHeader(java.lang.String);
public abstract java.util.Iterator headerIterator();
public abstract java.util.Iterator headerIterator(java.lang.String);
}