Questions tagged as 'java'

Tagged questions
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Error while changing table SQLITE - no such column

Include a new column in a table. I reinstalled the application and at the time of saving the data there is a message saying that there is no path picture column, in my case, in the clients table. I read some things about it and was advised to in...
asked by 26.01.2016 / 03:57
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Hibernate JPQL for multiple likes

I'm using hibernate in my project and I'm not sure whether to use multiple dynamic likes in the search. I have a simple field on the page where the client can enter the name of a user, but I need to be able to enter 2 names if necessary to re...
asked by 06.01.2016 / 19:49
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Starting second activity with Android result

I have two editText that I enter with an in and a compute button. I would like to present the result in a second activity as soon as I pressed the calculate button. Could someone help me with this?     
asked by 16.12.2015 / 18:08
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How can I associate 3 authors with just one book?

package crud class Start { static main(args) { Autor autor = new Autor() autor.nome = "Aline Gonzaga" autor.email ='[email protected]' autor.cpf =' 78544378654' Livro livro = new Livro(autor) livro.nome='Java: '...
asked by 26.12.2015 / 02:45
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Printing java coupon [closed]

How do I print a coupon in Java, both in dot matrix printer, and in non-fiscal thermal printer? And covering all manufacturers ... Are you like? Does the programming change depending on the manufacturer?     
asked by 23.03.2016 / 16:11
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How to transform a java String into a Java Array Object?

On a .jsp page, I have the following code: String[] arrayRegioes = request.getParameterValues("numRegiaoUsuario");//objeto When I print the arrayRegioes , the value shown is:    [Ljava.lang.String; @ 5a879b45 Now, I need to tr...
asked by 24.03.2016 / 14:22
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Is it possible to modify any game? [closed]

Is it possible to modify an action or add some new object in any game using java? For example: add a new monster to the game, add properties, increase player speed, life etc.     
asked by 20.03.2016 / 03:44
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Definition of container and component in swing

What are the precise Container and Component definitions in Swing? Why are these elements important for building the GUI?     
asked by 20.03.2016 / 02:49
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Authentication in different databases

Hello, I'm developing a webservice (in Java) of integration in different databases and I ended up falling into a problem in which I'm not finding a solution. The queries are entered manually and will be called according to the registered serv...
asked by 24.03.2016 / 23:27
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Update JTable after each change of data in a cell

I'm using java
asked by 20.03.2016 / 18:58