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35 Posted Topics
 | Following is my program i need to add scroll to jframe and I have paint method in it package other; import java.awt.BasicStroke; import java.awt.Color; import java.awt.Container; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.ScrollPane; import java.awt.Stroke; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.geom.Line2D; import javax.swing.*; public class MainDrawCycle extends JPanel implements ActionListener { …  |
| | Hello everyone I created one canvas and draw one line on it I want to move this line using mouse on the canvas How to move line on canvas because using draggable function it cant move so pls help me. |
| | I want to display image from database to my htnl form but it id not displayed. Image copied from database to local c:\file_upload folder but from this folder i want to display in img src in html form .project doesn't give any error but image not displayed on html form. … |
| | I used high chart in java-script .In high chart my graph is displayed very well but when I click on "show graph" button it doesn't show directly graph first I want to click on inspect element in firebug then after that graph will be displayed . What is the problem …  |
| | Hello everyone, I am designing one website in which I want to build one chatting application. My problem is in which technology chat application will be develop like jsp, servlet and spring and how to start to develop chat application. I heard about RMI so using RMI it is possible … |
| | I have stored an array in database field name "[B]exp_values[/B]" like : [{"concentration":"30","answers":60},{"concentration":"30","answers":60},{"concentration":"30","answers":60}] and I want to retrieve from database I am using spring and I created pojo(bean) class like [CODE]public class ExperimentParameterBean { private String username; private String[] exp_values; public String getUsername() { return username; } public void setUsername(String … |
| | hi, I have created one array in java script like this: obj.push({'key' :value1, 'key2' :value2}) and it is stored in database ,but problem is that when I am retrieving again back from database I am confusing to how to get array from database because it is stored in following format …  |
| | pass dynamic values in json data in java script means when i am changing combo box i want to store values from combo box to json in key -value pair and finally also want length of JSON anyone please help me ...... Here is my code [CODE] <script type="text/javascript"> var …  |
| | I have created one application in JavaScript. And i have created logic gates(e.g AND,OR,NOT) and I displayed these gates on on particular grid background but when I drag and drop these Gates on grid , the borders of gates and lines are not matched to the background grid. So how …  |
| | hi, I developed one web application and I have created div in JavaScript and on that div I have created more than one images and when I click on save button i want to save all images on to the database and when I retrieve that image from database as … |
| | What is closure in javascript and why we used clousers in javascript. |
| | I want to make following type of animation of balls how can I create I didn't have more knowledge in JavaScript but i want this very urgently [url]http://www.kidneypatientguide.org.uk/site/HDanim.php[/url] this is link please click on play button in movie and wait for 10-15 sec. thank u  |
| | is their any way to connect my mobile bluetooth to laptop wi-fi connection I want to connect my internet through mobile Bluetooth to laptop wi-fi . My laptop doesn't have Bluetooth device. |
| | [B]I refer this website [COLOR="Green"]http://neyric.github.com/wireit/[/COLOR] and I used logic gates. I want to find out the positions of start and end of wiring from the terminals but didn't find out the positions . [/B] |
| | [B]What is mean by $ in jquery[/B] |
| | how can I access class name without using id I have following div tag: <div class="aa bb cc"> </div> their are three classes if i access class then which one will be access.  |
| | If I click on div first time it show alert and if i again click on div it will not show any alert box |
| | How to create reports in core java like visual basic 6.0 report |
| | can anyone please help me I dont have knowledge of jquery I want ti design calculator in jquery |
| | I want display 2nd cycle after sleeping 1st cycle time 1 second after that display 2nd ,3rd and so on.... I bold my thread code in above program.... [CODE] public class MainDrawCycle extends JPanel implements ActionListener ,Runnable { JButton button; JLabel lblclkValue,lbldispValue,lblTitle; JTextField textField; JScrollPane pane; JPanel panel; JFrame frame; …  |
| | [B]can anyone help me to draw clock cycle in java using swing when i give 5 clock then it will show me 5 clock cycles[/B] |
| | [B]how to pass parameter from .java class to query written in .jrxml file[/B] pls help me!  |
| | When I run my program following is my program: public class JasperReportsDemoApp { String reportSource = "c://report1.jrxml"; String reportDest = "c://HelloReportWorld.html"; public JasperReportsDemoApp() { Map<String, Object> params = new HashMap<String, Object>(); params.put("reportTitle", "Hello Report World"); // params.put("author", "Craig Conover"); // params.put("startDate", (new java.util.Date()).toString()); // params.put("reportTitle", "Hello Report World"); // params.put("author", … |
| | Hi ,all Can anyone tell me how to use jasper report with ireport tool for desktop applications I want to print the report for that i installed plugin in netbeans 7 after that i dont know how to use report help me pls... |
| | i want column auto resize with data added in core java not in web applications |
| | I want to increase column width automatically when record is added or record fetched from database in jtable in java. |
| | Hello, I want to design chat application in my web site how can I developed the chat application window in my web site is their any plugin or any javascrit code pls help me thank you! |
| | want to print Jframe like our word document. I have one jframe on jframe i have Jpanel ond on that panel i have j label . In jlabel i written a letter i want to print that letter so how can I print that letter. thank you |
| | i want to convert Convert english language to hindi or vice versa in jsp or servlet please help me  |
| | i create small application in struts but it give me following error : SEVERE: Servlet.service() for servlet jsp threw exception java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1645) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1491) at org.apache.struts.util.MessageResources.<clinit>(MessageResources.java:57) at org.apache.struts.taglib.html.FormTag.<clinit>(FormTag.java:93) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at java.lang.Class.newInstance0(Class.java:355) at java.lang.Class.newInstance(Class.java:308) at org.apache.jasper.runtime.TagHandlerPool.get(TagHandlerPool.java:126) at org.apache.jsp.Index_jsp._jspx_meth_html_005fform_005f0(Index_jsp.java:109) at org.apache.jsp.Index_jsp._jspService(Index_jsp.java:87) at … |
| | this is in execute method() { Process p = Runtime.getRuntime().exec(command, env); } System.out.println(r.execute(" C:\\Program Files\\Java\\jdk1.6.0_21\\bin\\javac demo.java” , null)); System.out.println(r.execute(" C:\\Program Files\\Java\\jdk1.6.0_21\\bin\\java demo”, null)); i want to run demo.java from this code i used timer class also. i got the error "Illegal execution time" i dont know why when i run … |
| | Process p = Runtime.getRuntime().exec("C:\\tc\\bin\\" + prog_name , null); BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getInputStream())); System.out.println("Here is the standard op :\n"); s1=stdError.readLine(); i have this code can anyone tell me how to run c program using java thanks ! |
| | How to create report in core java  |
| | how todesign automatic grading system online using java i want to create one web application which creates online grading system for the students. which displays their grades,marks and ranking ... |
| | I have problem with creating jar file want to create jar file with mysql connector i include the mysql connector in manifest file but still it five me error like: java.lang.ClassNotFoundException: com.mysql.jdbc.Driver at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) at java.lang.Class.forName0(Native Method) … |
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