Platform independent socket communication between Java and C++

Hello forum, I would like to build a simple Java server that can receive TCP messages from different endpoints that use Java, C++ or any other language. As far as I know the following message properties are critical: byte order, encoding and number representation. However, I don't know which Java Streams and Writers write Java specific co...

[50% Off] Korean Herbal Mask in Sets of 4 from THEFACESHOP for RM31.80

instead of RM63.60. Only RM7.95 per mask. Pick-up at 10 Outlets Nationwide. Limited Groupons 1 SET, PAVILION: Korean Herbal Mask in Sets of 4 from THEFACESHOP 1 SET, MIDVALLEY MEGAMALL: Korean Herbal Mask in Sets of 4 from THEFACESHOP 1 SET, 1UTAMA SHOPPING CENTRE: Korean Herbal Mask in Sets of 4 from THEFACESHOP 1 SET, AEON CHERAS SELATA...

Trex 550/600 V2 tail grips 3 sets SOLD

I have 3 sets, they are all used but in good condition. The one set is missing 2 radial bearings but come with 3 hubs. Everything is pictured. So their $20 each $30 for 2 sets and $50 for everything. All prices are shipped. SOLD Attached Thumbnails...

Difference bewteen using TableRowSorteer with getColumnClass and without getColumnClass

I sorted data a table in java. Both sort with getColumnClass and without getColumnClass is done. What's the difference between them? Thanks all...

Align 700e pro dfc hv problem

Anyone else notice the massive price difference between the HV version and the non HV version. Non HV version is 1269.00. HV version is like 1900.00. The ONLY difference between the two is four servos and the HV version obviously doesnt include the external bec. There is a 650.00 dollar difference between the two. Why cant the difference...

Undergraduate Standard deviation

I know this is really simple but I'm extremely confused on finding the standard deviation on different sets of data. I looked on a past paper (there are no solutions) and this was a question: The module marks of 99 students are shown in the table below: x-<30-<40-<60-<70-<100 f 9-4-35-21-30 Find the mean & standard deviation The mean isn'...

Differences in auto-unboxing between Java 6 vs Java 7

Hi I have noted a difference in auto unboxing behavior between Java SE 6 and Java SE 7. I'm wondering why that is, because I can't find any documentation of changes in this behavior between these two versions. Here's a simple example: Object[] objs = new Object[2]; objs[0] = new Integer(5); int myInt = (int)objs[0]; This compiles fine wit...

Question about JAVA

Hi, I am interested in learning Java because of its cross platform compatibility. I am planing to develop a Lan-Based system and also some android apps later. My question is about this IDEs, Framework, APIs and SDK First I would like to know which is more powerful in terms of usage to develop a system and android apps. Oracle JDeveloper O...

What is the difference between canonical name, simple name and class name in Java Class?

In Java: What is the difference between: Object o1= .... o1.getClass().getSimpleName(); o1.getClass().getName(); o1.getClass().getCanonicalName();...

[Release] 110k Challenge XP Trainer v1.0.16

Awaiting moderator approval for download 110k Challenge XP Trainer Black Ops 2 v1.0.16 by dharbert UnKnoWnCheaTs - Multiplayer Game Hacks and Cheats - 110k Challenge XP Trainer v1.0.16 This trainer will set 20 of your challenges to next to complete. F1 - Sets Grizzled Veteran Challenge to 1,499,999 (+10,000 XP) F2 - Sets Career Wins Chall...

How to disable or uninstall Java.

Java is not a required component for most computer users and with the recent security exploits discovered in Java and Oracle not rushing to fix many of the exploits any time soon many users may choose to disable or uninstall Java on their computer. This document will cover how to update Java, disable Java, and if needed uninstall Java on...

Java: Difference between initializing by constructor and by static method?

This might just be a question of personal taste and workflow, but in case it's more than that, I feel I should ask anyway. In Java, what differences are there between creating an instance via constructor and via a static method (which returns the instance)? For example, take these two bits of code:...

Java SE Runtime Environment 7 1.7.0_15 - Java Runtime Environment from Oracle. (Free)

Java SE Runtime Environment 7 enables support for running Java-powered applets and applications. This release includes fully supported JRE for Mac OS X 10.7.3 (Lion) and above. You can download the Mac OS X JDK and JRE from Java SE Downloads page. If you are running a release of Mac OS X that includes Apple Java 6, for example 10.7.3, 10...

how to get java class object values in jsp

I have a java class Main.java where I'm calculating the Sum and Difference in the variable like int sum = a+b; int diff = a-b; and are are the values which are coming from the database through Hibernate. now i want to Display the sum and diff values on a JSP. please Help me out to bring sum and diff values from java class Main.java to...

Stealth OS X update once again blocks use of Java

Apple is once again blocking the use of the Java web plug-in in OS X, reports say. The company has issued a silent update to OS X's anti-malware system which sets the minimum version of Java beyond the current Mac release, Java 7 Update 11. As a consequence, Java can't be used in web browsers on Macs until Oracle issues its next patch. Th...

[PC] BLACK OPS 2 100k XP HACK

100k Challenge XP Trainer by dharbert Black Ops 2 version 1.2 This is a simple trainer that will set 18 of your challenges to next to complete. F1 - Sets Grizzled Veteran Challenge to 1,499,999 (+10,000 XP) F2 - Sets Career Kills Challenge to 9999 (+10,000 XP) F3 - Sets Career Headshots Challenge to 999 (+5,000 XP) F4 - Sets Career Wins...

Calculating centroid of an arbitrary polygon in Java [closed]

public Point getCentroid() { return null; I'm supposed to write a method that returns the centroid of a polygon. I read over the formula on Wikipedia, but it's still confusing. How do I actually code this in Java? Note again that finding the centroid of an arbitrary polygon is different from vertex average.

Problem with Java: Could not create java virtual machine

Admittedly I am... Brand new to Java, and am working on learning the basics etc. But for now, I just want to get it working. I recently uninstalled Java 6 to replace it with Java 7. The installation seemed fine, everything looked in order. Except I tried running a Java based exe and I keep getting the error message "Could not create...

Need Advice on data sets for jqplot

I am new to jqPlot, so I am looking for some advice on how to design my data series. Use Case: I have a form that the user can enter some parameters and then run a simulation that generates 7 time series data sets. There are 7 check boxes at the top of the chart, so the user can select one or more of the data sets to display on the chart...

What do I miss to run Java on my Mac?

I have just installed Java (JDK) from java.com on my Mac, knowing now that I could have installed java from my Mac. After the installation I had to search Programs for java (java didn´t show with an icon) and found Java Virtual Machine. Starting JVM didn´t give me much, except from some web pages. In my search I have read about NetBeans a...

very wierd! eclipse does not find java on my computer?

Hello I am very new and I have a problem that has been bothering me all day today. I have been working on a ROS (robotic OS) and I am using java for part of it. The java code itself works fine, but I just updated my java to the latest java and my whole entire eclipse can not find java... even programs like minecraft do not work. I did che...

Does java.awt.Robot.waitForIdle() wait for events to be dispatched?

I'm using java.awt.Robot for integration tests of my Swing application, but I'm having trouble running my actions in the correct order. How can I tell the thread that calls robot.mousePressed(...) to block until Swing is finished dispatching that event? Apparently, robot.setAutoWaitForIdle(true) does no good. Here's my demo. I expect t...

not finding jdk on my system windows 7?

I am using eclipse for android app development.i didn't get any error or anything while creating android applications or simple core java programs. but i am not finding on my system windows 7 ,only is there. I tried the below command but i didn't get any path : C:> for %i in (javac.exe) do @echo. %~$PATH:i i have searched for javac.e...

unsupported major .minor version 51.0

I am trying to use notepad++ as my all-in-one tool edit, run, compile etc. I have jre installed, i have setup my path variable to .../bin directory. When I run my "Hello world" in notepad++ , I get this message: java.lang.UnsupportedClassVersionError: test_hello_world : Unsupported major.minor version 51.0 at java.lang.ClassLoader.defin...

Difference in client/server JVM options

In the Java Hotspot compiler, what the difference between initializing Java with -client as opposed to -server , and what are the pros/cons/caveats of each?...

Java RandomAccessFile vs. DataInputStream for byte operations

I need to read bytes from a file. Is there a difference (e.g. efficiency, memory, runtime, complexity and inelegance of code) between using RandomAccessFile and using DataInputStream The only method I use is readByte(). Similarly for the other direction, is there a difference between RandomAccessFile DataOutputStream if all that is need...

Can't run Java example for Selenium / WebDriver

Having a problem getting going with Selenium on Java. I'm trying to follow the example on this page: http://code.google.com/p/selenium/wiki/G ettingStarted I'm typing this: $ javac -cp . -cp ~/Downloads/selenium-2.20.0/selenium-jav a-2.20.0-srcs.jar -cp ~/Downloads/selenium-2.20.0/selenium-jav a-2.20.0.jar -g Example.java And getting this:...

Need explanation on this Java syntax

Can someone explain what the following does? private HashSet nodes[]; nodes = new HashSet[21]; I'm a little confused... in the difference between private HashSet nodes = new HashSet; and the above, particularly in terms of the square brackets syntax. Is this an array of HashSets? Because normally I'm used to seeing int[] myarray = new int...

Capacity adapting Java collections

Are there any Java libraries for maps and sets that alter their representation strategy based upon the capacity? I have an application where we have many many maps and sets, but most of the time they are small, usually 6 elements or less. As such we've been able to extract some good memory improvements by writing some specialized maps a...

Java RMI NoClassDefFoundError (development on Netbeans IDE)

I'm a student, and I'm trying to write an RMI application. I have 3 separate projects: One is Server Side One is Common (include Interface and Entities to reflect with Database Structure) One is Client and I write it on Netbeans IDE. When I start server I receive a printstack error like this: Exception in thread "main" java.lang.NoClassDe...

Does mybatis support store procedure that return more than 1 result sets?

I'm porting a project from C#+MSSql-Server to Java+Mysql. I used ibatis 3 in the java+mysql project. In the old projects, it used lots of store procedures, which return more than 1 result sets. I tried to find a solution using ibatis, and find this MyBatis multiple resultsets It seems James Woods has make it using comma-seperated resultM...

Can i have HashSets as the keys in a HashMap? Suggest an alternative if not

I have a hashmap where i want to store sets of words seen together and the lines in which they were seen together. This is the structure i came up with: HashMap<HashSet<String>, HashSet<Integer>> hm= ... for inputs: mango, banana, apple apple, banana peach, walrus walrus, peach my hashmap should look something like this"...

Finding Difference of 2 sets in Java

I have two hashsets in Java, of which I want to find the difference I tried the following code as recommended by Oracle's doc HashSet<RunningTaskInfo> difference = new HashSet<ActivityManager.RunningTaskIn fo>(newRunningTasks); HashSet<RunningTaskInfo> oldRunningTaskInfos = new HashSet<ActivityManager.RunningTa...

Finding Latitude and Longitude via Zip Codes in Java

I'm having trouble retrieving latitude and longitude values from a given zip code. I'm attempting to do this via a Servlet, i.e. a zip code value is passed into the Servlet, and the Java code then uses the Google Geocode API to retrieve the latitude and longitude values, preferably in a String. I've roamed all over the net for a simple sa...

What's the difference between a PhoneGap plugin and addJavascriptInterface?

We've built PhoneGap plugins to communicate from our Javascript code back to our Java code. I know that Android also has an addJavascriptInterface function. Documentation here: http://developer.android.com/reference/a ndroid/webkit/WebView.html#addJavascript Interface(java.lang.Object , java.lang.String) Is the only difference between the...

What Java Key:Value Data Type To Use For Duplicate Values?

Please forgive this rather basic question, but I'm very new to Java and still finding my way. I'm writing a web scraper and need to store key:value data in some way. I've used HashMaps until now which have been great, except that now I need to allow duplicate values for unique keys. For example, this should be allowed: Key:Value abc : 123...

LOG4J conflicts JBOSS&Java program

I've got a java server launched from a jar that uses log4j (RollingFile and Console appender). Alone: no problem it works. I've got a JBoss server using log4j (default install). Everything is ok when it runs alone. When I start my Java server first and the JBoss, no problem either. However when launching JBoss first and THEN launch the ja...

Java Generics (Wildcards)

I have a couple of questions about java generics wildcards: 1) whats the difference between List<? extends T> List<? super T> 2) What is a bounded wildcard and what is an unbounded wildcard? Thanks!...

[URGENTE] Problema JAVA Server MC

Stavo settando dei plugin, finito salvo tutto e avvio (si tratta di un server linux) quando sta spawnando la mappa... HELP D: 20:55:46 [INFO] Preparing spawn area: 24% 20:55:48 [SEVERE] java.lang.OutOfMemoryError: Java heap space 20:55:49 [SEVERE] at java.util.jar.Manifest$FastInputStream.( Mani fest.java:332) 20:55:49 [SEVERE] at java.uti...

Différence entre API Java EE et API Java SE

Bonjour à tous, J'ai lu sur la FAQ Java EE: "Construit sur la plateforme de Java 2 édition standard (Java SE), la plateforme Java EE ajoute les possibilités nécessaires pour fournir une plateforme complète, stable, sécurisée, et rapide de Java au niveau entreprise." Est ce que ceci veut dire que l'API Java SE est incluse totalement dans l...