Questions tagged as 'netbeans-8.2'

1
answer

How to place line breaks in a jtextarea java?

I have a text editor in java: v in this you can open and save files by placing the path of the file plus the format ... but when you save a file the line breaks that you place are not saved here a part of my code when you precious the save butto...
asked by 25.11.2018 / 01:57
0
answers

The module has not been deployed. (build-impl.xml: 1075)

I can not run a Java Web project, using NetBeans IDE 8.2. I am using glassfish 5, connection with connection pool, Oracle database, JDK8. The error in detail is this:    build-impl.xml: 1075: The module has not been deployed.   See the...
asked by 11.11.2018 / 22:24
1
answer

How to know Exactly the lines of a jlist in java?

As I said in another question answered I have a list that I use as a line counter and it works fine but now the problem is here when I open a file anybody tells me all the lines well but starting from 2 years ago I put them to write me too in th...
asked by 25.11.2018 / 21:59
0
answers

How to perform a function similar to Excel using a JTable in Java Netbeans?

I need a code that allows me to perform the following function in Java Netbeans. The box that is marked with red has four fields, Name, user, password and service. And with the same name of Edgar Perez there are registered several users...
asked by 12.10.2018 / 05:01
1
answer

Because I lose data when reloading the JAVA WEB page

I am new to this of hibernate and spring mvc, I have managed to show the data of the "users" table, the first time I load the URL If it shows me the data, but when reloading they disappear. code of the model class "UsersModel"...
asked by 14.10.2018 / 03:42
0
answers

How to make entity mapping from the JPA database recognize the data type of the Database with

I am using Netbeans 8.2 project web classes Entity from a Database, mapping with JPA a database SQL server2012 from Microsoft. in the beginning I map with data types like Date, Image ... and others. Luxury, like this:  But after doing some...
asked by 02.10.2018 / 21:06
1
answer

How to update a project in Netbeans 8.2 with JAVA JSF 2.2 and Primefaces 5.0, if two fields are added to a table in the Database

Greetings please if you can help me with this problem. The problem is that I already move forward with several changes on the project and I would not like to create a new project for nothing but increase 2 fields in the table. In my project I...
asked by 28.09.2018 / 16:32
1
answer

(Windows10) Netbeans 8.2 does not detect my JDK

I already have the JDK correctly installed but the IDE does not detect it. I was googling and apparently I have to edit the file tmcbeans.conf but in mine there are not the lines of code that apparently others have.  Some also propose adding a l...
asked by 05.09.2018 / 00:57
0
answers

How to generate an invoice in java netbeans

My question is how it could generate a type of bill in netbeans like the one delivered in supermarkets example If someone can help me with a video or documentation I would appreciate it.     
asked by 03.09.2018 / 03:06
0
answers

Error saving my Sales record

I'm making a sales system but on the Sales screen when I give it the save option I get an error and it does not save me. I'm new to this, the error you get is: private String accion = "guardar"; public static int idusuario; void ocult...
asked by 12.09.2018 / 02:29