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java Programming Glossary: intoHow 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 values are not unique I find myself converting the keySet into an array and sorting that array through array sort with a custom..
Why is processing a sorted array faster than an unsorted array? http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array result. My first thought was that sorting brings the data into cache but my next thought was how silly that is because the.. be done If the compiler isn't able to optimize the branch into a conditional move you can try some hacks if you are willing..
How can I convert my Java program to an .exe file? [closed] http://stackoverflow.com/questions/147181/how-can-i-convert-my-java-program-to-an-exe-file optionally along with its resources like GIF JPG TXT etc into a single compressed 32 bit Windows EXE which runs using Sun's..
What is the difference between JSF, Servlet and JSP? http://stackoverflow.com/questions/2095397/what-is-the-difference-between-jsf-servlet-and-jsp the webapp starts up the servlet container will compile it into a class extending HttpServlet and use it during the webapp's..
Overriding equals and hashCode in Java http://stackoverflow.com/questions/27581/overriding-equals-and-hashcode-in-java sure that the hashCode of the key objects that you put into the collection never changes while the object is in the collection...
What is a raw type and why shouldn't we use it? http://stackoverflow.com/questions/2770321/what-is-a-raw-type-and-why-shouldnt-we-use-it cannot be cast to java.lang.String Now we run into trouble at run time because names contains something that isn't.. types in code written after the introduction of genericity into the Java programming language is strongly discouraged. It is..
How to use java.net.URLConnection to fire and handle HTTP requests? http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests the name value pairs of any input type hidden elements into the query string and of course also the name value pair of the..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files logic and will make your pages easier to evolve into JSP 2.0 style pages JSP 2.0 Specification supports but deemphasizes.. objects returned from processing the client's requests into a proper client ready format. Even then this would be better.. Java JSP JSTL EL whatever this problem needs to be taken into account in every webapplication you develop. The problem of..
A better Java JSON library? [closed] http://stackoverflow.com/questions/338586/a-better-java-json-library is a Java library that can be used to convert Java Objects into its JSON representation. It can also be used to convert a JSON..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications the request and response objects and pass that as argument into the Action#execute method instead. This adds an extra abstract..
http://stackoverflow.com/questions/3954616/java-look-and-feel-lf system The nimbus LaF Web LaF The substance project forked into the Insubstantial project Napkin LaF Synthetica Quaqua looks..
In Java, what is the best way to determine the size of an object? http://stackoverflow.com/questions/52353/in-java-what-is-the-best-way-to-determine-the-size-of-an-object data and cause OutOfMemory Exceptions. Each row translates into an object. Is there an easy way to find out the size of that..
http://stackoverflow.com/questions/5621338/how-to-add-jtable-in-jpanel to add JTable in JPanel I want to add JTable into JPanel whose layout is null . JPanel contains other components... effects. The following code puts a variety of components into a frame to demonstrate how to use nested layouts. All the layouts..
http://stackoverflow.com/questions/5853879/swing-obtain-image-of-jframe Swing components by default render themselves as images into a double buffer prior to painting themselves onto the screen...
Java String.equals versus == [duplicate] http://stackoverflow.com/questions/767372/java-string-equals-versus in Java 27 answers This code separates a string into tokens and stores them in an array of strings and then compares..
Multiple queries executed in java in single statement http://stackoverflow.com/questions/10797794/multiple-queries-executed-in-java-in-single-statement in the MySQL query browser. SELECT FROM TABLE INSERT INTO TABLE While I do realize that it is possible with having the.. something like this using JDBC. SELECT FROM TABLE INSERT INTO TABLE Yes it is possible. There are two ways as far as I know...
Java - Storing SQL statements in an external file http://stackoverflow.com/questions/1544335/java-storing-sql-statements-in-an-external-file insert id insertContact parameterClass contact INSERT INTO ADMINISTRATOR.CONTACT CONTACTID FIRSTNAME LASTNAME VALUES #contactId#.. delete WEB4J This is a comment ADD_MESSAGE INSERT INTO MyMessage another comment LoginName Body CreationDate another..
Java - escape string to prevent SQL injection http://stackoverflow.com/questions/1812891/java-escape-string-to-prevent-sql-injection stmt conn.prepareStatement INSERT INTO person name email values stmt.setString 1 name stmt.setString..
Ways to save enums in database http://stackoverflow.com/questions/229856/ways-to-save-enums-in-database Heart Diamond Club Suit theSuit Suit.Heart szQuery INSERT INTO Customers Name Suit VALUES 'Ian Boyd' s .format theSuit.name..
How to get a value from the last inserted row? http://stackoverflow.com/questions/241003/how-to-get-a-value-from-the-last-inserted-row share improve this question PostgresSQL RETURNING INSERT INTO mytable field_1 field_2 ... VALUES value_1 value_2 RETURNING..
Difference between Statement and PreparedStatement http://stackoverflow.com/questions/3271249/difference-between-statement-and-preparedstatement preparedStatement connection.prepareStatement INSERT INTO Person name email birthdate photo VALUES preparedStatement.setString.. preparedStatement connection.prepareStatement INSERT INTO Person name email VALUES ' person.getName ' ' person.getEmail.. below preparedStatement connection.prepareStatement INSERT INTO Person name email birthdate photo VALUES setValues preparedStatement..
PLSQL JDBC: How to get last row ID? http://stackoverflow.com/questions/3552260/plsql-jdbc-how-to-get-last-row-id equivalent of this SQL server snippet BEGIN TRAN INSERT INTO mytable content VALUES test assume there's an ID column that.. conn getAppConnection String q BEGIN INSERT INTO tb id values claim_seq.nextval returning id into newId end CallableStatement.. with a RETURNING clause String sql BEGIN INSERT INTO mytable id content VALUES seq_mytable.NEXTVAL RETURNING id INTO..
Efficient way to do batch INSERTS with JDBC http://stackoverflow.com/questions/3784197/efficient-way-to-do-batch-inserts-with-jdbc answers PreparedStatement ps c.prepareStatement INSERT INTO employees VALUES ps.setString 1 John ps.setString 2 Doe ps.addBatch..
PreparedStatement with Statement.RETURN_GENERATED_KEYS http://stackoverflow.com/questions/4224228/preparedstatement-with-statement-return-generated-keys scenario private static final String SQL_CREATE INSERT INTO USER FIRST_NAME MIDDLE_NAME LAST_NAME EMAIL_ADDRESS DOB VALUES..
Java: Insert multiple rows into MySQL with PreparedStatement http://stackoverflow.com/questions/4355046/java-insert-multiple-rows-into-mysql-with-preparedstatement to optimize this to use the MySQL supported syntax INSERT INTO table col1 col2 VALUES 'val1' 'val2' 'val1' 'val2' ... but with..
Handling the concurrent request while persisting in oracle database? http://stackoverflow.com/questions/7455726/handling-the-concurrent-request-while-persisting-in-oracle-database seatid ..... AND version_no p_version RETURNING version_no INTO p_version EXCEPTION WHEN NOT_FOUND THEN Generate a custom exception..
The specified DSN contains an architecture mismatch between the Driver and Application. JAVA http://stackoverflow.com/questions/8895823/the-specified-dsn-contains-an-architecture-mismatch-between-the-driver-and-appli myStmt dbConnection.createStatement String query INSERT INTO People ID Name Surname Age Contact Location Course VALUES 1007..
JSON POJO consumer of polymorphic objects http://stackoverflow.com/questions/12450404/json-pojo-consumer-of-polymorphic-objects like translating SomeField SomeValue ... details ... Into class MyClass String SomeField ... AClass details Is there a..
Get Daylight Saving Transition Dates For Time Zones in Java http://stackoverflow.com/questions/1449500/get-daylight-saving-transition-dates-for-time-zones-in-java current next break System.out.println format.print next Into DST zone.isStandardOffset next current next Output 25 Oct.. next current next Output 25 Oct 2009 01 00 00 Into DST false 28 Mar 2010 02 00 00 Into DST true 31 Oct 2010 01.. 25 Oct 2009 01 00 00 Into DST false 28 Mar 2010 02 00 00 Into DST true 31 Oct 2010 01 00 00 Into DST false 27 Mar 2011 02..
http://stackoverflow.com/questions/16685135/socket-send-and-retrieve the input Change this String input br.readLine .toString Into this String input br.readLine readLine already gives you a string..
Eclipse debug : Step Into/Step Over http://stackoverflow.com/questions/3580715/eclipse-debug-step-into-step-over debug Step Into Step Over I want to debug the whole flow of a java program..
http://stackoverflow.com/questions/3669883/hibernate-where-do-insertable-false-updatable-false-belong-in-composite-pr use identifying relationships FKs that are part of the PK Into the composite PK class' @Column annotation @Embeddable classes.. PK class' @Column annotation @Embeddable classes only or Into the entity class' association @JoinColumn s annotation or Into.. the entity class' association @JoinColumn s annotation or Into the entity class' redundant PK property's @Column annotation..
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