org.apache.tomcat.util.json: static final class: JSONObject.Null

org.apache.tomcat.util.json
static final class: JSONObject.Null [javadoc | source]

java.lang.Object
   org.apache.tomcat.util.json.JSONObject$Null

JSONObject.NULL is equivalent to the value that JavaScript calls null, whilst Java's null is equivalent to the value that JavaScript calls undefined.

Method from org.apache.tomcat.util.json.JSONObject$Null Summary:
clone, equals, toString

Methods from java.lang.Object:
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method from org.apache.tomcat.util.json.JSONObject$Null Detail:
protected final Object clone() { return this; } There is only intended to be a single instance of the NULL object, so the clone method returns itself.
public boolean equals(Object object) { return object == null \|\| object == this; } A Null object is equal to the null value and to itself.
public String toString() { return "null"; } Get the "null" string value.

Method from org.apache.tomcat.util.json.JSONObject$Null Detail:

 protected final Object clone() {
            return this;
}

There is only intended to be a single instance of the NULL object, so the clone method returns itself.

 public boolean equals(Object object) {
            return object == null || object == this;
}

A Null object is equal to the null value and to itself.

 public String toString() {
            return "null";
}

Get the "null" string value.