Questions tagged as 'java-8'

Tagged questions
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Automated test with Selenium using netbeans

I am trying to reproduce the facebook page with selenium using NEtbeans java. but I get this error when doing the Test File.    OpenPagen caused an ERROR: Can not find firefox binary in PATH. Make   sure firefox is installed. OS appears to be...
asked by 06.06.2018 / 18:48
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apply code changes NetBeans

I've been trying to do this for several days and I do not get it. I have to say, that when debugging my project, if it stops me at the points of interruption, but, in the version I had before (7.4) I could modify code, and apply the changes. Now...
asked by 29.05.2018 / 09:11
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Does not order an object with lambda (Java 8)

I am making a query of a table as an object to insert it in another table. Sorting with lambda the student_code. I did a proof of concept with two integer values and if it worked, but when I do it with 2 values String does not order them. publ...
asked by 21.03.2018 / 01:52
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convert JavaPairRDDString, Integer to Json

I have the following WordCount example and I would like to get the result to JSONObject: JavaPairRDD<String, Integer> counts = words.mapToPair(new PairFunction<String, String, Integer>() { public Tuple2<String, Integer> c...
asked by 13.02.2018 / 17:47
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migrating from jdk7 to jdk8 changed the XML encoding in response

I have a webservice done on java 7, running on Tomcat 7, Linux Centos / MySql. When updating to JDK 8, the XML that my application sends to the clients (response), have changed the codification for ISO-8859-1. Example: <?xml version="1.0...
asked by 20.02.2018 / 20:51
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PreparedStatement does not insert data

Good afternoon: I request the collaboration to solve the following problem that I have with two files in java, one is called test and the other connections, the test file has a table that brings the data from the mysql database and with a click...
asked by 07.02.2018 / 20:08
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Timeout error

I'm doing several test cases and in one of them, it shows me the following error.    The waiting time after 30 seconds of presence of element located by: By.id: I have used the implicit wait and the explicit wait. I have also used the...
asked by 25.01.2018 / 20:53
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I can not export invoice to the txt file

Dear Friends: I'm trying to export my invoice to the txt file to be printed on the dot matrix printer from javaweb JSF (JavaFaces) and I get a message error: javax.faces.el.EvaluationException: net.sf.jasperreports.engine.JRRuntimeException: Cha...
asked by 11.01.2018 / 18:06
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How can I link two maven projects to use the classes from one to the other?

            com.controller             EJBCARGA_ATM_REMOTO_MAVEN             1.0-SNAPSHOT             runtime             jar          I have tried to include it that way, but it gives me an error when building the projects with the dependenci...
asked by 05.01.2018 / 18:33
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I have a problem with this exercise in java

The problem is the following:  Create a class called MyMethods, which must contain 2 methods, one of type void and another that returns value, the latter must have a parameter. The first method should print the message "Hello Happy day" and the...
asked by 07.11.2017 / 21:01