Search Results

Search found 45771 results on 1831 pages for 'java runtime environment'.

Page 660/1831 | < Previous Page | 656 657 658 659 660 661 662 663 664 665 666 667  | Next Page >

• Object or primitive type

  - by John

  Hi, Can someone explain to me the usage of Integer, Boolean etc in place of their primitive types in JAVA? I can't seem to grasp the advantages their are providing. They seem to create unnecessary problems of handling null values. Thanks!

  Read the article

• UML reverse engineering tools for Eclipse or Maven

  - by Marco

  Hi, do you know any good reverse engineering tool that creates UML diagrams from Java code and Hibernate mappings across multiple projects, in Eclipse or Maven (not in the Javadoc)? Thanks

  Read the article

• caching the form values

  - by ha22109

  Hello , I have a search form.When user post the search form i take the user to the result page which has search form and results of the search.Now if the user click on the back button of the browser ,i want that he should be the search page form filled with his values.I am using java

  Read the article

• Given a list of IP address, how do you find min, max ?

  - by zeroin23

  In Java, i have an arrayList of ip address. how do i find the min and max ? I have used the Collection.min() but it doesnt work given a case like : 192.168.0.1 <--min 192.168.0.250 192.168.0.9 <--max how do i return 192.168.0.1 <--min 192.168.0.250 <--max instead?

  Read the article

• net.sf.json.JSONObject adds backslashes where it's not expected ?

  - by cx42net

  Hi there, I'm loosing my hair trying to figure out why net.sf.json.JSONObject add extra backslash where it shouldn't on my java code : JSONObject obj = new JSONObject (); obj.element ("column_name", "<a href=\"#\" title=\"test\">Test !</a>"); will output : <a href=\"#\" title=\"test\">Test !<\/a> with an extra "\" near <\/a. How can I avoid this behavior ? Thanks for your help !

  Read the article

• looking to scan documents directly to be uploaded to a webpage

  - by Tom

  I was hoping to do this from a flash plugin, kind of how flash accesses the microphone or webcam but it doesn't seem possible. Is this going to be possible using Java, or ActiveX, or some other strategy that I haven't looked at yet? The idea is to do it without a client install, or at least something lightweight and browser and platform independent, (and possibly the moon on a stick as welll ;-))

  Read the article

• Array increment operator

  - by Stardust

  Could any one please tell me the meaning of "++" with array in the following code in Java: int [ ] arr = new int[ 4 ]; for(int i = 0; i < arr.length; i++){ arr[ i ] = i + 1; System.out.println(arr[ i ]++); } what is arr[ i ]++ meaning in above code, and why we can't do like: arr[ i ]++ = i + 1;

  Read the article

• How was the first release of JDK Unit Tested?

  - by Sameer Patil

  Can someone please explain the following How was the first JDK release unit Tested? Since Junit came after Java how did they do it? Are the current releases using Junit to test the JDK API? Regards

  Read the article

• How to find out or where to specify path of the JavaEE project?

  - by Milan

  I develop Java EEapplication and I have to create some files in the src folder in the my application. But I dont where or how to specify the path. I want my application to be portable. It means just to say TestProject/src/.... and not C:/bla/bla/TestProject/src/... do we specify this in some app file like web.inf, meta-inf or its just some trick. Thanks!

  Read the article

• Resolving Session Fixation in JBoss

  - by Warren Blanchet

  I need to prevent Session Fixation, a particular type of session hijacking, in a Java web application running in JBoss. However, it appears that the standard idiom doesn't work in JBoss. Can this be worked around?

  Read the article

• Prevent drop down list options scrolling on Windows in SWT

  - by parxier

  One of the drop down lists in my Java SWT application has 8 fixed options. When I click on it only 5 first options are visible and I have to scroll the list down to view the rest. Is there any way to force it to make all options visible without having to scroll down? There is another similar .NET application that has same drop down list with the same options and they all are visible without having to scroll down!

  Read the article

• how can we get images through cache once they are in memory and how to make such a logic

  - by sharma

  Dear all, I making a web application,i want to store images in cache ,next time i dont want to get images from network.how can i implement using java,using weakhaspmap or hashmap.

  Read the article

• How to convert an ArrayList containing Integers to primitive int array?

  - by Snehal

  I'm trying to convert an ArrayList containing Integer objects to primitive int[] with the following piece of code, but it is throwing compile time error. Is it possible to convert in Java? List<Integer> x = new ArrayList<Integer>(); int[] n = (int[])x.toArray(int[x.size()]);

  Read the article

• How is the implementation of LinkedHashMap different from HashMap?

  - by Passionate programmer

  If LinkedHashMap's time complexity is same as HashMap's complexity why do we need HashMap? What are all the extra overhead LinkedHashMap has when compared to HashMap in Java?

  Read the article

• swing syntax highlighter

  - by Simon

  Hi, I need some advice on creating a syntax highligher for java application using swing. The application should allow to edit a file and highlight syntax. I don't know the swing library, what should I look for?

  Read the article

• Disable JPanel with visual effect

  - by Ryan

  I'm looking for a good way to disable a JPanel. I'm using a MVC design for a Java Swing GUI. I want the JPanel to be disabled while the model is processing stuff. I've tried setEnabled(false). That disables user input on the JPanel, but I'd like it to be grayed out to add a more visual effect. Thanks in advance!

  Read the article

• Is there a good library of video tutorials for Android development?

  - by keithwarren7

  Specifically some that may cater to an experienced developer (C#) but not necessarily familiar with Java/Eclipse? I have seen a couple vids on YouTube but they are either short (not much you can learn in 3mins or patronizing)

  Read the article

• What is the difference between quicksort and tuned quicksort?

  - by kunjaan

  What is the fundamental difference between quicksort and tuned quicksort? How does Java decide to use this instead of merge sort?

  Read the article

• Struts 1 Date Format Tag

  - by David

  Is there any tag in the Struts 1 tag library which can format a java.util.Date object? In Struts 2, I can use the s:date tag, but I can't find the Struts 1 equivalent.

  Read the article

• MVC pattern in Android?

  - by Mohit Deshpande

  Is it possible to implement the Model-View-Controller pattern in Java for Android? Or is it already implemented through Activities? Or is there a better way to implement the MVC pattern for Android?

  Read the article

• Cannot find a free socket for the debugger in eclipse

  - by rose

  Hi, when i try to debug the java programe , it says "Cannot find a free socket for the debugger in eclipse".Could you explain how to resolve the error ?

  Read the article

• how to open jar selection dialog at the eclipse pulgin code...

  - by songsungkyun

  Hi all. At Project Properties Java Build Path Libraries tab you click Add Jars button, you will see the JAR Selection dialog. I like to open this JAR Selection dialog on my plugin code. How to open this?

  Read the article

• Blackberry - "[projectname].debug file is missing" and "I/O Error: Cannot find program "jar"

  - by TreeUK

  I'm running eclipse with the Blackberry Java Plug-in, working on a 1.4.5 Blackberry project. The project has been building and debugging in the emulator normally until I started getting: A prompt saying "[projectname].debug file is missing". A message in the Blackberry Packaging Console saying "I/O Error: Cannot find program "jar": CreateProcess error=2." Anyone have any ideas what could be causing this?

  Read the article

• Hiding specific files in TextMate

  - by brad

  I do a lot of JRuby on Rails apps, and we have a fair amount of Java .jar dependencies. These become quite annoying in textmate as it really muddies up my lib directory, and I never (obviously) need to actually open these files. Can someone tell me how I might hide .jar files from my file listing in Textmate??

  Read the article

• How does polymorph ambiguity distinction work?

  - by Pentius

  Given I have a class with two constructors: public class TestClass { ObjectOne o1; ObjectTwo o2; public TestClass(ObjectOne o1) { // .. } public TestClass(ObjectTwo o2) { // .. } } What happens, if I call: new TestClass(null); How to determine the correct method to call? And who determines that? Are there differences between Java and other OOP languages?

  Read the article

< Previous Page | 656 657 658 659 660 661 662 663 664 665 666 667  | Next Page >