I am trying to design the interface that will be used internally for my application. Following Google's example, I strive to reduce public API clutter. However, there are some convenience methods that are defined in terms of the minimal methods. What factors should I consider as I seek a balance between convenience and tidiness? Google ...
Hi everyone, How can I tell the paint method to draw background on JPanel only and not on the entire JFrame. My JFrame size is bigger than the JPanel. When I try to paint a grid background for the JPanel, the grid seems to be painted all over the JFrame instead of just the JPanel. Here parts of the code: public class Drawing extends ...
Hi, I like to know what are the differences between Tomcat container and Resin container ...
I have a bunch of buttons in my JToolBar, and I set some of them to be disabled or enabled depending on the state of my application. I find when I am updating a number of buttons at once that they are not all repainted at the same time. I want to ensure that when I set a number of buttons to be disabled/enabled, that they all change st...
How to implement Named Parameter idiom in Java? (especially for constructors) I am looking for an Objective-C like syntax and not like the one used in JavaBeans. A small code example would be fine. Thanks. ...
Hi, I am a student I like to know about java hosting "anything under $6 per month" should have good customer support and support only tomcat full application server is optional. I have already gone through the following link about java hosting but I am not affordable $9/month. http://stackoverflow.com/questions/113130/where-can-i-fi...
I am running my server from outside of my eclipse and now i want to debug it. so is it possible ? If yes how can i do that. ...
Hello all I want to build web application that is based on java technology (tomcat ) Can I get please suggestions on how to set up the servers (apache – mod_jk – tomcat ? ) And what are the right frameworks to use or not . For memory and ease of work from the development side ( to use plain jsp or mvc frame works? ) ...
I'm working on a medium-sized project in Java (GWT to be precise), and I'm still in the process of deciding what ORM to use. I just refuse to write SQL queries unless utterly and completely necessary (not the case :D) I want to use ONLY annotations, no XML configuring [except database location, username, etc], and I DON'T want to create...
In java we cannot override a final method but is it possible to overload ? ...
is possible to overload a main method? If yes from which method the jvm will start executing? ...
I wrote this: (fitness>g.fitness) ? return 1 : return -1; and received the following error: Syntax error on tokens, label expected instead. Can anyone explain what tokens and labels are in this context? Edit: Thanks for fixing my code, but could you explain anyway what tokens and labels are, for future reference? ...
I want to develop a java desktop application that takes some inputs from the user and store it in a database. After that, when user clicks on a button (say display) it displays the information, entered by him earlier, in a flowchart like format. Can I display that information in the form of flowcharts? ...
Hi, I wanna know is it possible to make an operating like windows-xp which is written in C language like can I write that in java so that I will have same features as written in C ...
How do i get a webpage to open up in a frame? (i'm using netbeans and java) e.g in a html page you can use <FRAME src="http://www.google.com"> and it will display google in the frame. i don't want it to open a browser, just to open up within the form. thanks ...
Hi, When I'm trying to build Apache FOP by ant on the command line, it complains: [javac] The system is out of resources. [javac] Consult the following stack trace for details. [javac] java.lang.OutOfMemoryError: Java heap space [javac] at com.sun.tools.javac.zip.ZipFileIndex.readBytes(ZipFileIndex.java:557) [javac] at com...
Here's my source code import java.io.DataInput; import java.io.DataOutput; import java.io.IOException; import java.util.ArrayList; import java.util.regex.Matcher; import java.util.regex.Pattern; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; import org.apache.hadoo...
I have the below build file for Ant and trying to use the target 'run' for executing the program. <property name="springjar" location="E:/Tools/spring-30/dist/" /> <property name="logjar" location="E:/Tools/commons-logging-1.1.1/" /> <patternset id="jar.files"><include name="**/*.jar"/></patternset> <path id="springlearn.classpa...
How to catch a specific exceptions in JDBC? Examples: primary key exception or foreign key exception. ...
In particular I want to view the Java source code implementation for <jsp:forward>, but clicking on the tag does not bring me to a TLD, but instead to an XSD. ...