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java Programming Glossary: keysHow to sort a Map<Key, Value> on the values in Java? http://stackoverflow.com/questions/109383/how-to-sort-a-mapkey-value-on-the-values-in-java base.get b return 1 else return 1 returning 0 would merge keys Output unsorted map D 67.3 A 99.5 B 67.4 C 67.4 results D 67.3..
http://stackoverflow.com/questions/13999506/threads-with-key-bindings are two paddles that are controlled through different keys . Currently both players can't move their paddle at the same.. Update It seems like using a Set Integer to store pressed keys is the best option. I've done that and it works but I'm wondering.. . Here's the necessary code private Set Integer keysDown Collections.synchronizedSet new HashSet Integer public void..
How to get the insert ID in JDBC? http://stackoverflow.com/questions/1915166/how-to-get-the-insert-id-in-jdbc to notify the JDBC driver to return the keys. Here's a basic example public void create User user throws..
http://stackoverflow.com/questions/2707322/what-is-null-in-java keeps things simpler by not permitting null keys and values its V get Object key if returns null unambiguously..
Overriding equals and hashCode in Java http://stackoverflow.com/questions/27581/overriding-equals-and-hashcode-in-java The bulletproof way to ensure this is to make your keys immutable which has also other benefits . share improve this..
http://stackoverflow.com/questions/2864840/treemap-sort-by-value A Map that further provides a total ordering on its keys . However using an external collection you can always sort Map.entrySet.. can always sort Map.entrySet however you wish either by keys values or even a combination of the two. Here's a generic method..
Differences between HashMap and Hashtable? http://stackoverflow.com/questions/40471/differences-between-hashmap-and-hashtable than synchronized ones. Hashtable does not allow null keys or values. HashMap allows one null key and any number of null..
JFormattedTextField is not properly cleared http://stackoverflow.com/questions/4148336/jformattedtextfield-is-not-properly-cleared the space bar pop's up a menu and the tab and number keys work as expected. In particular Digit.EMPTY is a valid value...
How to return multiple objects from a Java method? http://stackoverflow.com/questions/457629/how-to-return-multiple-objects-from-a-java-method Or better yet return a Map String TheObjectType with the keys being the names and the values the objects unless your objects..
Trust Store vs Key Store - creating with keytool http://stackoverflow.com/questions/6340918/trust-store-vs-key-store-creating-with-keytool vs Key Store creating with keytool I understand that the keystore would usually hold private public keys and the trust store.. that the keystore would usually hold private public keys and the trust store only public keys and represents the list.. hold private public keys and the trust store only public keys and represents the list of trusted parties you intend to communicate..
JTable duplicate values in row http://stackoverflow.com/questions/9132987/jtable-duplicate-values-in-row Map String String data System.getenv private String keys public EnvDataModel keys data.keySet .toArray new String data.size.. System.getenv private String keys public EnvDataModel keys data.keySet .toArray new String data.size @Override public.. public Object getValueAt int row int col if col 0 return keys row else return data.get keys row private void display JFrame..
http://stackoverflow.com/questions/12545744/java-animate-jlabel 3 private static final String BACKGROUND_STRING Use Arrow Keys to Move Image private static final Font BG_STRING_FONT new Font..
JPA: difference between @JoinColumn and @PrimaryKeyJoinColumn? http://stackoverflow.com/questions/3417097/jpa-difference-between-joincolumn-and-primarykeyjoincolumn of the new stuff in JPA 2.0 see the section 2.4.1 Primary Keys Corresponding to Derived Identities in the JPA 2.0 specification.. for the OneToOne mapping case. See also Primary Keys through OneToOne Relationships This source http weblogs.java.net..
How to map a composite key with Hibernate? http://stackoverflow.com/questions/3585034/how-to-map-a-composite-key-with-hibernate specification also applies. So here they are 2.1.4 Primary Keys and Entity Identity ... A composite primary key must correspond.. t References JPA 1.0 specification Section 2.1.4 Primary Keys and Entity Identity Section 9.1.14 EmbeddedId Annotation Section..
http://stackoverflow.com/questions/4027623/how-do-i-properly-cascade-save-a-one-to-one-bidirectional-relationship-on-prima be the owning side of the relationship 2.4.1 Primary Keys Corresponding to Derived Identities The identity of an entity..
How do HashTables deal with collisions? http://stackoverflow.com/questions/4980757/how-do-hashtables-deal-with-collisions for one back with the collision key I'm assuming that the Keys are String type and the hashCode returns the default generated..
GetAsyncKeyState and VirtualKeys/special characters using JNA (JAVA) http://stackoverflow.com/questions/6237250/getasynckeystate-and-virtualkeys-special-characters-using-jna-java and VirtualKeys special characters using JNA JAVA I am working on a two way.. WinAPI.GetKeyboardLayout pid foreach var key in Keys Enum.GetValues typeof Keys if Keyboard.GetAsyncKeyState key.. pid foreach var key in Keys Enum.GetValues typeof Keys if Keyboard.GetAsyncKeyState key 32767 switch key handle..
Can we load multiple Certificates & Keys in a Key Store? http://stackoverflow.com/questions/6370745/can-we-load-multiple-certificates-keys-in-a-key-store we load multiple Certificates Keys in a Key Store Can we load multiple Certificates Keys in a.. Keys in a Key Store Can we load multiple Certificates Keys in a Key Store Is it always required to load only Pairs i.e... Is it always required to load only Pairs i.e. Certificates Keys together If a Key Store has multiple Certificates and Keys which..
Multiple Keys to Single Value Map Java http://stackoverflow.com/questions/6768963/multiple-keys-to-single-value-map-java Keys to Single Value Map Java I think my question is similar to..
How to implement a Map with multiple keys? http://stackoverflow.com/questions/822322/how-to-implement-a-map-with-multiple-keys its values. Let's don't be too general let's say two keys Keys are guaranteed to be unique. Something like MyMap K1 K2 V .....
How do I move my JMenuBar to the screen menu bar on Mac OS X? http://stackoverflow.com/questions/8955638/how-do-i-move-my-jmenubar-to-the-screen-menu-bar-on-mac-os-x Deployment Options for Mac OS X Java Dictionary Info.plist Keys About Info.plist Keys and Java Runtime System Properties . key.. Mac OS X Java Dictionary Info.plist Keys About Info.plist Keys and Java Runtime System Properties . key Properties key dict..
Java KeyListener Not Registering Arrow Keys http://stackoverflow.com/questions/8961938/java-keylistener-not-registering-arrow-keys KeyListener Not Registering Arrow Keys I'm writing a simple program in Java which includes a KeyListener..
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