Questions tagged as 'java'

Tagged questions
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How to give an EXECUTE IMMEDIATE command in an ORACLE bank starting from a JAVA application?

The error is when I run: execute immediate 'update teste set num = 1234 where num = 1'; Exception: java.sql.SQLSyntaxErrorException: ORA-00900: instrução SQL inválida     
asked by 09.07.2014 / 21:18
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How to Inhibit display of information in the eclipse console using hibernate

I would like some help. I'm developing a system using jpa-hibernate, jsf and primefaces. Whenever I run the application the following appears on the console: 0 [http-8080-2] INFO org.hibernate.cfg.annotations.Version - Hibernate Annotations 3...
asked by 10.07.2014 / 16:24
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JDialog does not show JLabel

I created a class called JDialogProgress, but when I "call it" the JLabel object does not show on the screen. I'm calling it like this: JDialogProgress Progress = new JDialogProgress(new JFrame(), false); Progress.setVisible(true);...
asked by 14.08.2014 / 18:16
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Oracle 12C + Java + XMLType

Hello, Good morning in my company we are testing Oracle 12c. And I found a "problem" to query a field that is the XMLType type. We saved all xml from nfe in the database, so we always have to query this xml. The problem is this, when I query in...
asked by 15.08.2014 / 15:23
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pinch zoom android

Personally my problem is the second one. I need to expand a ImageView with that well known tweezers movement, but I'm already on the third day researching the internet how to do and hitting my head, but the most I got was a tutorial code...
asked by 21.03.2015 / 20:17
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Java remove an item within a simple linked list

I am having difficulty generating a code to remove an item from a certain position in a linked list, this is not an ArrayList, but a linked list, for this I am creating a method as below: public Object remove(int posicao){ I know the creati...
asked by 06.09.2014 / 19:10
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I can not install tomcat and I do not get message when accessing localhost: 8080

I'm starting with Java. I downloaded the e-book and started to read. I'm paralyzed, I can not complete the Tomcat installation. I downloaded it on link . In the "tomcat 8.0.20 Released" option, I chose "apache-tomcat-8.0.20-windows-x86". My...
asked by 13.03.2015 / 21:23
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Java - Edit Windows Registry

How can I change a Windows registry (regedit)? What if the key does not exist how can I create it?     
asked by 22.03.2015 / 17:10
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Sockets java - Beginner

I'm starting in java and I have a problem with sockets, I wanted my server to receive a value and then I wanted to turn it into a String so I could include it in if conditions. However, despite the server receiving the text without...
asked by 18.02.2015 / 23:09
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Business Exception is not in the ClientEJB classpath

I have the following situation: EJB PROJECT public BussinessException extends Exception {} public MyInterfaceImplementation implements MyInterface {} EJB PROJECT CLIENT public interface MyInterface { public void foo() throws B...
asked by 27.02.2014 / 00:00