java Programming Glossary: call
Converting JSON to Java http://stackoverflow.com/questions/1688099/converting-json-to-java Fairly simple isn't it Just have a suitable JavaBean and call Gson#fromJson . See also Json.org Introduction to JSON Gson..
Why JSF calls getters multiple times http://stackoverflow.com/questions/2090033/why-jsf-calls-getters-multiple-times JSF calls getters multiple times Let's say I specify an outputText component.. I print a log message when the getter for someProperty is called and load the page it is trivial to notice that the getter.. the page it is trivial to notice that the getter is being called more than once per request twice or three times is what happened..
What is a Null Pointer Exception? http://stackoverflow.com/questions/218384/what-is-a-null-pointer-exception that is was created before the doSomething method was called. Unfortunately it is possible to call the method like this.. method was called. Unfortunately it is possible to call the method like this doSomething null In which case num is null...
getResourceAsStream() vs FileInputStream http://stackoverflow.com/questions/2308188/getresourceasstream-vs-fileinputstream However the working directory is in no way programmatically controllable. You should really prefer using absolute paths..
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 other side is a HttpServlet then its doGet method will be called and the parameters will be available by HttpServletRequest#getParameter.. Note whenever you'd like to submit a HTML form programmatically don't forget to take the name value pairs of any input type.. type submit element which you'd like to press programmatically because that's usually been used in the server side to distinguish..
How to call SOAP web service in Android http://stackoverflow.com/questions/297586/how-to-call-soap-web-service-in-android to call SOAP web service in Android I am having a lot of trouble finding.. having a lot of trouble finding good information on how to call a standard SOAP WSDL web service with Android. All I've been.. 2008 so I figured there should be some good library for calling standard web services. The web service is just basically..
Setting the default Java character encoding? http://stackoverflow.com/questions/361975/setting-the-default-java-character-encoding character encoding used by the JVM 1.5.x programmatically I have read that Dfile.encoding whatever used to be the way.. gets set but it doesn't seem to cause the final getBytes call below to use UTF8 System.setProperty file.encoding UTF 8 byte..
How to use Servlets and Ajax? http://stackoverflow.com/questions/4112686/how-to-use-servlets-and-ajax question Whenever I print something inside the servlet and call it by the webbrowser it returns a new page containing that text... more than often Asynchronous JavaScript and JSON . Basically you let JS execute an asynchronous HTTP request and update..
“implements Runnable” vs. “extends Thread” http://stackoverflow.com/questions/541487/implements-runnable-vs-extends-thread public void run Code with a new Thread threadA .start call public class ThreadB extends Thread public ThreadB super ThreadB.. super ThreadB public void run Code with a threadB.start call Is there any significant difference in these two blocks of code.. something to run. That means composition is the philosophically purer way to go. In practical terms it means you can implement..
Calling awt Frame methods from subclass http://stackoverflow.com/questions/5665156/calling-awt-frame-methods-from-subclass the PApplet Bottom line has anyone have any idea how to call the Frame methods from the PApplet or another way to remove.. share improve this question In order to answer How to call the Frame methods from the PApplet I have modified your code.. and accessing your frame object. And amazingly it is called frame . You can set it before calling app.init Code Checkout..
Swing: Obtain Image of JFrame http://stackoverflow.com/questions/5853879/swing-obtain-image-of-jframe component.getHeight BufferedImage.TYPE_INT_RGB call the Component's paint method using the Graphics object of the..
How to best position Swing GUIs http://stackoverflow.com/questions/7143287/how-to-best-position-swing-guis But Andrew Thompson had a different opinion to instead call frame.pack frame.setLocationByPlatform true and inquiring minds.. resembles a native window shown without programmatically setting its location. Most windowing systems cascade windows..
JTable duplicate values in row http://stackoverflow.com/questions/9132987/jtable-duplicate-values-in-row populated with a custom DataModel pasted below and when I call the populate method it appears to populate the table with duplicate..
Dynamic Graphics Object Painting In Java http://stackoverflow.com/questions/10628492/dynamic-graphics-object-painting-in-java and draw the new element. Dispose of the graphics object. Call repaint on the label. Keep a list of the drawn elements. In..
Reading my own Jar's Manifest http://stackoverflow.com/questions/1272648/reading-my-own-jars-manifest improve this question You can do one of two things 1 Call getResources and iterate through the returned collection of..
What does “Could not find or load main class” mean? http://stackoverflow.com/questions/18093928/what-does-could-not-find-or-load-main-class-mean has a main method with signature static void main String . Call that method passing it the command line arguments as a String..
How do I check if a file exists? (Java on Windows) http://stackoverflow.com/questions/1816673/how-do-i-check-if-a-file-exists-java-on-windows a real API call returning true false as opposed to some Call API to open a file and catch when it throws an exception which..
How to determine the class of a generic type? http://stackoverflow.com/questions/182636/how-to-determine-the-class-of-a-generic-type class MyGenericClass T public void doSomething Snip... Call to a 3rd party lib T bean T someObject.create T.class Snip.....
How to fill data in a JTable with database? http://stackoverflow.com/questions/2192764/how-to-fill-data-in-a-jtable-with-database background thread i.e. within the doInBackground method . Call SwingWorker 's publish method to publish Row s back to the Event.. doInBackground TODO Process ResultSet and create Rows. Call publish for every N rows created. protected void process Row.....
Generate MD5 hash in Java http://stackoverflow.com/questions/415953/generate-md5-hash-in-java share improve this question MessageDigest is your friend. Call getInstance MD5 to get an MD5 message digest you can use. share..
Concise way of writing new DialogPreference classes? http://stackoverflow.com/questions/4505845/concise-way-of-writing-new-dialogpreference-classes constructor. Don't forget to call super context attrs . Call setPersistent false to indicate to the super Preference class..
How to modify the header of a HttpUrlConnection http://stackoverflow.com/questions/480153/how-to-modify-the-header-of-a-httpurlconnection . Optionally cast to HttpURLConnection . Call URLConnection.setRequestProperty addRequestProperty . The default..
Calling a java method from c++ in Android http://stackoverflow.com/questions/5198105/calling-a-java-method-from-c-in-android a java method from c in Android THE SOLUTION TO THIS PROBLEM.. String LIB_NAME name static System.loadLibrary LIB_NAME Called when the activity is first created. @Override public void.. env GetMethodID clazz messageMe Ljava lang String V Call the method on the object jobject result env CallObjectMethod..
How do I use SwingWorker in Java? http://stackoverflow.com/questions/782265/how-do-i-use-swingworker-in-java I use SwingWorker in Java Related to my previous question Call repaint from another class in Java . I'm new to Java and I've..
Using setValueAt to recreate mutually exclusive check boxes http://stackoverflow.com/questions/7920068/using-setvalueat-to-recreate-mutually-exclusive-check-boxes false i 2 else super.setValueAt aValue row column Call parent class java swing jtable mouselistener share improve..
Android REST client, Sample? http://stackoverflow.com/questions/8267928/android-rest-client-sample out and make that REST call. In addition I chose to use a Callback mechanism to communicate the result of the AsyncTask s back.. for which the profile is to be requested. @param callback Callback to execute when the profile is available. public void getUserProfile.. void getUserProfile String userName final GetResponseCallback callback String restUrl Utils.constructRestUrlForProfile..
Java KeyListener Not Registering Arrow Keys http://stackoverflow.com/questions/8961938/java-keylistener-not-registering-arrow-keys key KeyEvent.VK_LEFT System.out.println LEFT Call some function else if key KeyEvent.VK_KP_RIGHT key KeyEvent.VK_RIGHT.. key KeyEvent.VK_RIGHT System.out.println RIGHT Call some function When I type anything other than the arrow keys.. key KeyEvent.VK_LEFT System.out.println text LEFT Call some function else if key KeyEvent.VK_KP_RIGHT key KeyEvent.VK_RIGHT..
Unable to get multiple Table entities through Stored procedure using hibernate http://stackoverflow.com/questions/14608667/unable-to-get-multiple-table-entities-through-stored-procedure-using-hibernate SQLException CallableStatement cstmt conn.prepareCall CALL YOUR_PROCEDURE Result list that would return ALL rows of ALL..
Call graph of the whole application http://stackoverflow.com/questions/2161613/call-graph-of-the-whole-application graph information from a statement of the abstract form of CALL X ... because the target X is right there in the code at the..
What is the equivalent of Oracle?™s REF CURSOR in MySQL when using JDBC? http://stackoverflow.com/questions/273929/what-is-the-equivalent-of-oracles-ref-cursor-in-mysql-when-using-jdbc FROM test_table END and in your java code String query CALL TEST CallableStatement cs con.prepareCall query ResultSet.TYPE_SCROLL_INSENSITIVE..
ANDROID: Parsing XML http://stackoverflow.com/questions/3839372/android-parsing-xml atts.getValue status else if localName.equalsIgnoreCase CALLS callsMap new HashMap String Object else if localName.equalsIgnoreCase.. HashMap String Object else if localName.equalsIgnoreCase CALL callContent new HashMap String Object callId atts.getValue.. Calls callsMap else if localName.equalsIgnoreCase CALLS callsMap.put callId callContent else if localName.equalsIgnoreCase..
Why do you have to call URLConnection#getInputStream to be able to write out to URLConnection#getOutputStream? http://stackoverflow.com/questions/4844535/why-do-you-have-to-call-urlconnectiongetinputstream-to-be-able-to-write-out-to osw.write HELLO WORLD osw.flush MUST CALL THIS OTHERWISE WILL NOT WRITE OUT urlCon.getInputStream..
Polymorphism - Overloading/Overriding http://stackoverflow.com/questions/4986095/polymorphism-overloading-overriding a AND THIS IS POLYMORPHISM C will decide WHICH METHOD TO CALL only at runtime Poly comes from greek . Means many . Morph comes..
Creating a jar file from a Scala file http://stackoverflow.com/questions/809138/creating-a-jar-file-from-a-scala-file scala library.jar COPY SCALA_HOME lib scala library.jar . CALL scalac sourcepath src d bin src foo HelloWorld.scala CD bin..
GWT with JDO problem http://stackoverflow.com/questions/988217/gwt-with-jdo-problem name p.setAge 23 p.setGender 'm' p.setAddresses aa SERVER CALL rpccallService.saveName p callback SERVER CALL 4. RPCCallsService.. SERVER CALL rpccallService.saveName p callback SERVER CALL 4. RPCCallsService package com.example.rpccalls.client import..
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