public interface  org.apache.logging.log4j.util.ReadOnlyStringMap extends java.lang.Object implements java.io.Serializable
{
public abstract java.util.Map toMap();
public abstract boolean containsKey(java.lang.String);
public abstract void forEach(org.apache.logging.log4j.util.BiConsumer);
public abstract void forEach(org.apache.logging.log4j.util.TriConsumer, java.lang.Object);
public abstract java.lang.Object getValue(java.lang.String);
public abstract boolean isEmpty();
public abstract int size();
}