Questions tagged as 'eclipse'

Tagged questions
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Insert a "pointer" in an image of a map in Java from a Layout

I have to create an application in Java with graphical interface, which by clicking on a "Create signal" button which allows me to visualize in a JPanel the image of any map, and with the mouse to position several "Puntadores" "or" Points "on sa...
asked by 29.06.2016 / 21:50
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Binary not found

I do not know much about the C language but I'm testing some classes, and I have a makefile file, but when I give Build All in the project, and I give Run as C application I get this: I do not know what to do, I've already touch...
asked by 21.05.2016 / 18:55
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Problem loading image

I have an application, that when I ran it from the IDE, I load an image with a progress bar from the main screen. The problem is that when you exported the file to an executable, the image disappears but the progress bar keeps appearing. And I d...
asked by 18.04.2017 / 20:24
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How can I make an arrangement like this

Ask for a name from the keyboard Decompose the letters of the name in an array. Calculate the weight of each letter depending on the position in the alphabet. Add all the weights of each letter of the name and print on the screen only the...
asked by 27.11.2018 / 02:22
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spring tool suite error when opening marketplace

Since I updated my sts it does not allow me to open the marketplace or any link that is from the marketplace. It always shows me the following error: In case it is not appreciated, the error when giving it in details says:    Can n...
asked by 29.02.2016 / 18:14
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Default path for entering and exiting files and files in Eclipse

my question will not be accompanied by code since it is about the configuration that the project or the eclipse itself may have. Let's say that for example we use class File to create a new file with the .createFile() method ......
asked by 07.08.2018 / 10:47
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Read a file by console with java

I have the following code that allows me to read the contents of a file (in this case txt) by Java console. I do not really understand what the function of FileInputStream, InputStreamReader and BufferedReader is. What exactly do they do? Thanks...
asked by 28.05.2018 / 19:10
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how to get the values of parameterized variables from a config.properties in java?

I have a mvn project, I have the config.properties in the resources and I want to call it in the main public class GetProperties { private Properties prop = new Properties(); public GetProperties() { InputStream in = getClas...
asked by 22.01.2018 / 16:46
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Concatenate data in BIRT

Greetings, Concatenating data in BIRT is actually simple, the data field is placed: Ejm: dataSetRow["IMPUESTO"]+" "+(dataSetRow["PVP"]*dataSetRow["IMPUESTO"])/100 where the use of the + "" + does the concatenation in the BIRT, but if I...
asked by 06.02.2018 / 17:54
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Display a message with an array

I have a table that is full of information, before sending a request select the rows I want to send, when I have finished selecting the rows I click on the send button (it is sent correctly). What I want is that when the rows are sent out a s...
asked by 17.04.2017 / 20:50