Public

Constructs a new HashMap instance containing the mappings from the specified
map.

<init>

Maps the specified key to the specified value.

Returns the value of the mapping with the specified key.

Returns whether this map contains the specified key.

containsKey

Returns a set of the keys contained in this map. The set is backed by this map
so changes to one are

keySet

remove

Returns a set containing all of the mappings in this map. Each mapping is an
instance of Map.Entry. 

entrySet

Returns a collection of the values contained in this map. The collection is
backed by this map so ch

values

Returns the number of elements in this map.

size

Removes all mappings from this hash map, leaving it empty.

clear

isEmpty

Copies all the mappings in the specified map to this map. These mappings will
replace all mappings t

putAll

clone

toString

Returns whether this map contains the specified value.

containsValue

equals

hashCode

computeIfAbsent

getOrDefault

forEach

HashMap

Parsing JSON documents to java classes using gson

A ConnectException is thrown if a connection cannot be established to a remote
host on a specific po

java.net.ConnectException

An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati

java.util.concurrent.atomic.AtomicInteger

The Manifest class is used to obtain attribute information for a JarFile and its
entries.

java.util.jar.Manifest

An interface for the creation of Connection objects which represent a connection
to a database. This

javax.sql.DataSource

Defines the contract between a returned instance and the runtime when an
application needs to provid

javax.ws.rs.core.Response

General file manipulation utilities. Facilities are provided in the following
areas: * writing to a 

org.apache.commons.io.FileUtils

setRequestProperty

getResourceAsStream

putExtra

/**
     * Maps the specified key to the specified value.
     *
     * @param key
     *            the key.
     * @param value
     *            the value.
     * @return the value of any previous mapping with the specified key or
     *         {@code null} if there was no such mapping.
     */

// No entry for (non-null) key is present; create one

How to use putValueForNullKeymethodin java.util.HashMap

Best Java code snippets using java.util.HashMap.putValueForNullKey (Showing top 8 results out of 315)

How to use
putValueForNullKey
method
in
java.util.HashMap