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java Programming Glossary: actionhttp://stackoverflow.com/questions/1688099/converting-json-to-java to access properties from a JSON string within my Java action method. The string is available by simply saying myJsonString..
Providing white space in a Swing GUI http://stackoverflow.com/questions/17874717/providing-white-space-in-a-swing-gui int hGap int vGap Example to display all constructors in action import java.awt. import java.awt.event. import javax.swing... new ActionListener @Override public void actionPerformed ActionEvent ae CardLayout cardLayout CardLayout cardPanel.getLayout..
Why JSF calls getters multiple times http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times the bean's post constructor initialization blocks and or action listener methods should be used. They are executed only once.. ajax listener . someProperty loadSomeProperty public void actionListener ActionEvent event Or in some ActionEvent method e.g... event Or in some ActionEvent method e.g. h commandXxx actionListener . someProperty loadSomeProperty public String submit..
How to upload files to server using JSP/Servlet? http://stackoverflow.com/questions/2422468/how-to-upload-files-to-server-using-jsp-servlet upload files to server using JSP Servlet I tried this form action upload method post input type text name description input type.. of the form has to be set to multipart form data . form action upload method post enctype multipart form data input type text..
Avoiding “!= null” statements in Java? http://stackoverflow.com/questions/271526/avoiding-null-statements-in-java contract that it returns null if there's no appropriate action. That leads the null checking you're talking about. An alternative.. findAction String userInput ... if we can't find any actions return DO_NOTHING Compare Parser parser ParserFactory.getParser.. where null isn't or shouldn't be a valid response Action action parser.findAction someInput if action null do nothing else action.doSomething..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files response throws ServletException IOException try Action action ActionFactory.getAction request String view action.execute request.. Action action ActionFactory.getAction request String view action.execute request response if view.equals request.getPathInfo.. catch Exception e throw new ServletException Executing action failed. e Or just adopt a MVC framework like JSF Spring MVC..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications further dividable in Business Model which contains the actions behaviour and Data Model which contains the data information.. Language . Then there are variations based on how actions and events are handled. The popular ones are Request action.. and events are handled. The popular ones are Request action based MVC this is the simplest to implement. The Business Model..
http://stackoverflow.com/questions/3655316/browser-cant-access-find-relative-resources-like-css-images-and-links-when-cal context img logo.png a href context page.jsp link a form action context servlet input type submit form body However you would.. href pageContext.request.contextPath page.jsp link a form action pageContext.request.contextPath servlet input type submit form.. value img logo.png a href c url value page.jsp link a form action c url value servlet input type submit form body Either way this..
Why JSF calls getters multiple times http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times . someProperty loadSomeProperty public void actionListener ActionEvent event Or in some ActionEvent method e.g. h commandXxx actionListener.. public void actionListener ActionEvent event Or in some ActionEvent method e.g. h commandXxx actionListener . someProperty.. someProperty loadSomeProperty public String submit Or in Action method e.g. h commandXxx action . someProperty loadSomeProperty..
Avoiding “!= null” statements in Java? http://stackoverflow.com/questions/271526/avoiding-null-statements-in-java an example if you have these interfaces public interface Action void doSomething public interface Parser Action findAction String.. interface Action void doSomething public interface Parser Action findAction String userInput where Parser takes raw user input.. Action void doSomething public interface Parser Action findAction String userInput where Parser takes raw user input and finds..
How to avoid Java Code in JSP-Files? http://stackoverflow.com/questions/3177733/how-to-avoid-java-code-in-jsp-files response throws ServletException IOException try Action action ActionFactory.getAction request String view action.execute.. throws ServletException IOException try Action action ActionFactory.getAction request String view action.execute request.. IOException try Action action ActionFactory.getAction request String view action.execute request response if view.equals..
Design Patterns web based applications http://stackoverflow.com/questions/3541077/design-patterns-web-based-applications and or specific parameters. The Business Model is called Action in the below HttpServlet example. protected void service HttpServletRequest.. response throws ServletException IOException try Action action ActionFactory.getAction request String view action.execute.. throws ServletException IOException try Action action ActionFactory.getAction request String view action.execute request..
Draw a line in a JPanel with button click in Java http://stackoverflow.com/questions/5797862/draw-a-line-in-a-jpanel-with-button-click-in-java the drawing. See also this related example that uses the Action interface with key bindings. I've updated this example to use.. import java.awt.RenderingHints import java.awt.event.ActionEvent import java.awt.event.KeyEvent import java.awt.event.MouseAdapter.. java.awt.event.MouseEvent import javax.swing.AbstractAction import javax.swing.JButton import javax.swing.JFrame import..
Can't get ArrayIndexOutOfBoundsException from Future<?> and SwingWorker if thread starts Executor http://stackoverflow.com/questions/7053865/cant-get-arrayindexoutofboundsexception-from-future-and-swingworker-if-threa TableWithExecutor.java 61 at javax.swing.Timer.fireActionPerformed Timer.java 271 at javax.swing.Timer DoPostEvent.run.. code import java.awt.BorderLayout import java.awt.event.ActionEvent import java.beans.PropertyChangeEvent import java.beans.PropertyChangeListener.. startCycle timerRun.setRepeats true timerRun.start private Action startCycle return new AbstractAction Start Shedule private..
<form action=“/sampleServlet” giving me exception http://stackoverflow.com/questions/16683877/form-action-sampleservlet-giving-me-exception to the current URL. With leading they are absolute FORM ACTION context path sampleServlet or FORM ACTION sampleServlet will.. absolute FORM ACTION context path sampleServlet or FORM ACTION sampleServlet will do what you want. I suggest you to add the.. inside the action path dinamically example in JSP FORM ACTION pageContext.request.contextPath sampleServlet With this you..
AlertDialog from within BroadcastReceiver?? Can it be done? http://stackoverflow.com/questions/4844031/alertdialog-from-within-broadcastreceiver-can-it-be-done int NOTIFICATION_ID_RECEIVED 0x1221 static final String ACTION android.provider.Telephony.SMS_RECEIVED public void onReceive.. onReceive if intent.getAction .equals SMSPopUpReceiver.ACTION StringBuilder sb new StringBuilder Bundle bundle intent.getExtras.. int NOTIFICATION_ID_RECEIVED 0x1221 static final String ACTION android.provider.Telephony.SMS_RECEIVED @Override protected..
http://stackoverflow.com/questions/5038798/uploading-of-pdf-file and submit the file BODY FORM ENCTYPE multipart form data ACTION uploadfile.html METHOD POST br br br center table border 2 ..
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