jdeveloper

问题 I am writing an application on Java and it is throwing this error Java.lang.OutOfMemory Java Heap Space JDeveloper . I know that I can add java -Xmx512m to the command line to solve the problem. However, I need to run this application on JDeveloper. So, my Question is: How to increase the size of the Heap on JDveloper? Thank you, Sami 回答1: Overview The reasons JDeveloper can run out of memory include heap limits and large files. Heap Limits Files that control the amount of memory afforded to

问题 I am trying to make a dynamic Web Service in which i will be expecting a Java hash map or an Array list for the argument. I am using the following code in Class Code: package demo; import java.util.ArrayList; import javax.jws.WebService; @WebService public class HashMapTest { public HashMapTest() { super(); } public int getResponse(ArrayList<String> hm) { return hm.size(); } } I am using an IDE: Oracle Jdeveloper 11g. when i use the Wizard in the same, the output WSDL is as given below: <?xml

问题 I need your assistant in configuring the Jdeveloper 11.1.3 in my machine. I installed it and I installed the JDK. When I tried to ran a sample jsf file " Right Click-> Run", it generates the error: \Java\jdk1.6.0_45 was unexpected at this time. Process Exit I initiated the environment variables as below: Variable Name JAVA_HOME Variable Value "C:\Program Files (x86)\Java\jdk1.6.0_45" So can you please assist in solving the issue. 回答1: Here are some ways to find the short name of a directory.

问题 I am using JDeveloper 11g to develop a desktop application. I want to make entire project jar which is run-able in java environment.. if I use only standard Java library jar works fine but my project contains external library like JfreeChart, Comm, Hibernate3 etc etc... when I try to make jar Its shows errors how can I make entire jar of my projects along with external library's. thank you 回答1: Please follow the below instructions.. Right-click project and select properties. Click on

问题 I'm new to JasperReports. I'm designing a report using iReport. I have three values x,y,z. If z < y then the data color for z should be changed to 'black' & if z > x then data color of z should be changed to 'red'. Please tell me how to do it. I am using JDeveloper to develop desktop app. and iReport to design JasperReport. 回答1: You can use Conditional styles for solving this issue. The sample: <style name="ZFieldStyle"> <conditionalStyle> <conditionExpression><![CDATA[$F{Z} < $F{Y}]]><

问题 I've been following this Video tutorial: https://www.youtube.com/watch?v=_xTfRIRPsNU to run a OAF page in JDeveloper in Oracle E-Business Suite R12 As shown in the video I made a successful database connection from JDeveloper to Oracle EBS through the correct DBC file, I opened the sample projects I got with JDeveloper and set all necessary Runtime Connection information. After rebuilding the included 'tutorial' project, I reached the final step, ie, running 'HomePG.xml', but I'm unable to

问题 I got this error while deploying the WAR in Tomcat 7. I have carried out the development using JDeveloper 11. "java.lang.LinkageError: loader constraint violation: when resolving interface method "javax.servlet.jsp.JspApplicationContext.addELResolver(Ljavax/el/ELResolver;)V" the class loader (instance of org/apache/catalina/loader/WebappClassLoader) of the current class, com/sun/faces/config/ConfigureListener, and the class loader (instance of org/apache/catalina/loader/StandardClassLoader)

问题 I have an ADF web application with Faces 1.2 In my managed bean I am trying to access the parameters of the post request, but always getting null. This is my post form that I am posting to the Faces: <form name="input" action="http://127.0.01:7072/myapplication/faces/login.jspx" method="post"> <input type="hidden" name="user" id="user" value="myUserName"/> <input type="submit" value="Submit"/> </form> FacesContext.getCurrentInstance().getExternalContext().getRequestParameterMap().get("user");

问题 I am having an issue starting a weblogic server instance in jdeveloper 11.1.1.6 The startWebLogic script starts, but then I receive the following error: Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. Unrecognized option: -jrockit I tried some of the other solutions that people have posted for this error, but have had no success. Some of the other suggestions involved JAVA_VM and the MEM_ARGS variables, but it didn't work for me. I

问题 I'm using Oracle JDeveloper 11.1.1.4.0, and I can create database connections (with a type of Oracle (JDBC) ) using the thin driver without any problems as long as I'm specifying a host. For instance, I can connect to a locally-running Oracle XE database by specifying: Driver: thin Host Name: localhost JDBC Port: 1521 Service Name: XE For connecting to remote databases, I use TNS, and my tnsnames.ora file is set up as below, where MYDATABASE.EXAMPLE.COM is the Oracle Service Identifier I want