public interface  org.apache.http.HttpMessage extends java.lang.Object
{
public abstract org.apache.http.ProtocolVersion getProtocolVersion();
public abstract boolean containsHeader(java.lang.String);
public abstract org.apache.http.Header[] getHeaders(java.lang.String);
public abstract org.apache.http.Header getFirstHeader(java.lang.String);
public abstract org.apache.http.Header getLastHeader(java.lang.String);
public abstract org.apache.http.Header[] getAllHeaders();
public abstract void addHeader(org.apache.http.Header);
public abstract void addHeader(java.lang.String, java.lang.String);
public abstract void setHeader(org.apache.http.Header);
public abstract void setHeader(java.lang.String, java.lang.String);
public abstract void setHeaders(org.apache.http.Header[]);
public abstract void removeHeader(org.apache.http.Header);
public abstract void removeHeaders(java.lang.String);
public abstract org.apache.http.HeaderIterator headerIterator();
public abstract org.apache.http.HeaderIterator headerIterator(java.lang.String);
public abstract org.apache.http.params.HttpParams getParams();
public abstract void setParams(org.apache.http.params.HttpParams);
}