Package is not accessible java

The package java awt event is not accessible

Solution 3: Problem occurs because project has dependency on library of java 1.7 but it cannot find JRE at specified location in your machine. Project->Properties->Java Build Path Or Add a new JRE in eclipse using Window>Preferences>Java>Installed JRE and locate the path of the JRE folder in your machine. Solution: You can fix it by following the following steps: Go to: Project -> Properties -> Libraries -> Add Library -> Execution Environment Select the drop down list and then choose «javaSE-1.7» That solved the problem for me!

Java AWT package «not accessible» in eclipse [duplicate]

You can fix it by following the following steps:

Go to: Project -> Properties -> Libraries -> Add Library -> Execution Environment

Select the drop down list and then choose «javaSE-1.7»

That solved the problem for me!

Eclipse — Why do I get «java.awt.event.ActionEvent» error, Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand ; Advertising Reach developers & technologists worldwide; About the company

The import java.awt cannot be resolved

Is the java.awt included in JDK 10?

Ye, the package does exist. The Java10 API docs do confirm the same as well.

If yes where is and how can I make visible to Eclipse?

In a modular code, all you need to do, is to resolve the java.desktop module by declaring a dependency on it in your module-descriptor file( module-info.java ). i.e.

Basically, just add this maven build compiler plugin portion to your main project Maven POM.xml
to specify which JDK9+ modules MUST BE added for javac compilation purposes.

   4.0.0 . 11 . .   org.apache.maven.plugins maven-compiler-plugin 3.8.1 $ $    --add-modules java.se,java.desktop       

For other common missing JDK10+ modules, please refer to:

Java.awt Package, java.awt. All the classes which are required for the creation of graphical user interfaces and for inclusion of various interesting features in the java program are provided by the #. There are various alpha compositing rules which are used for the intermixing of various source and destination colors. The class implements the …

Читайте также:  Как убрать рамку фокуса css

«The import java.awt cannot be resolved» and » ***** cannot be resolved to a type»

This occurs because project has dependency on library of J2SE 1.7 but it cannot find JRE at that location in your machine.

Project->Properties->Java Build Path

Or Add a new JRE in eclipse using Window>Preferences>Java>Installed JRE and locate the path of the JRE folder in your machine. and then replace the dependency of your project with the new JRE you installed in eclipse.

UPDATE UNBOUND JRE in Hello World

This may work for some. it did for me:

  1. Hover over «java.awt» in your code, and under quick fixes available , select Fix Project Setup .
  2. Pop-up displays saying » The following proposals have been found. » and
    » Add Library JRE System Library[JavaSE-1.7] to build path » is selected.
  3. Select Ok.

Problem occurs because project has dependency on library of java 1.7 but it cannot find JRE at specified location in your machine.

Project->Properties->Java Build Path

Or Add a new JRE in eclipse using Window>Preferences>Java>Installed JRE and locate the path of the JRE folder in your machine. and then replace the dependency of your project with the new JRE you installed in eclipse. if teher is No JRE and click on add jre tab and provide the directory location of the Jre and add that.

How to make an internal Java package accessible in, In Eclipse settings navigate to: Java Build Path → Libraries → Modulepath → JRE System Library. Expand it and double click on: Is modular (modifies encapsulation) Switch to Details tab. Add a new export: E.g. java.desktop → com.apple.laf. Share.

Java.awt.event cannot be resolved

I’m writing an android application

Well that’s the problem then. Android doesn’t support the whole of the AWT; it has its own GUI libraries. See the platform reference documentation for details. It’s not clear which AbstractAction class you’re talking about, either — is it a third-party one? If so, look at that third-party documentation to see whether another library is required for AWT-like classes.

Have you looked at whether what you’re trying to do might be better achieved using the «normal» Android platform API instead? I’d expect that to be simpler.

Java Standard Edition - (AWT + SWING) = Android. 

The above statement means that Android doesn’t support Swing and AWT from Java SE. Android provides its own GUI library, i think usage of GUI in android is far more easier to construct.

Читайте также:  Название документа

Swing — Getting the Error: Cannot instantiate the type, It’s the line instruct.addActionListener(new ActionListener());. ActionListener is an interface that you have to implement in a subclass.. In order for this to make sense, the simplest fix would be to change that line to instruct.addActionListener(this), and move it into the constructor, because your … Code samplepublic class ticTacToe implements ActionListener Feedback

Источник

Package is not accessible java

Sometimes I feel very stupid 🙂

My last trials with Eclipse are more than 10 years ago and feeding search engines did not help me .

Situation:
— New installed Eclipse 2019-09 (4.13.0) on Linux
— Minimal Java Project (Hello world) which runs perfect

Then I added jsch-0.1.55.jar (downloaded directly from jcraft) to the project
— typing «import com.j» shows suggestions (I think that shows, that the archive is visible)

But even if I import com.jcraft.* or something more specific it ends in an error. E.g. «The package com.jcraft.jsch.* is not accessible»

What did I forgett? What could be wrong?

Best regards and thank you in advance

Welcome back to Eclipse IDE!

Andrea Vt wrote on Fri, 18 October 2019 09:59

  1. Right-click on the project
  2. Build Path > Configure Build Path.
  3. Open the Libraries tab then click on either Add JARs. (if the JAR is located in the project’s folder) or Add External JARs. (if the archive is located somewhere else)

You may also face issues related to Java 9+ (see this question on StackOverflow [2]) or wrong access rules (see this answer [3]). I think that the latter would cause a slightly different error message though.

First — english is not my first language — so that could be a problem to express me correct
==================
EDIT later than the rest
— It is as it is — reinstalling Eclipse does not change the facht, that no include works
— jdk from sun did not work, so I changed back to open-jdk

I’m a little bit lost in space
Best regards Andrea

What I realised just now:
If I try «import java.awt.*;» I also have an uncompilable system -> «The package java.awt is not accessible.

Probably al the text below is not as important as I thougt a couple of minutes ago when i started typing 🙂

I remove all and reinstall Eclipse on my mint-machine and if that don’t brings up a better situation I make a trial using Windows .

Читайте также:  Example of HTML src attribute with img element

Till than — perhaps somebody has an idea what has gone wrong .

Yes I’ve done all 3 steps below more than once and I triednit in different ways. So I also added the jar during creating the project. (Over the weekend at home with a very old version of Eclipse — sorry, I forgot to note the version — this gave me a compilable project)

I thougt that the fact that the Editor offers me the completion typing «import com.jcra. » signalizes, that I had done the stepps successfuly — I supposed that it is only a thing of the runtime

To make situation clearer and the discussion easier:
— I just created a new Java project called «Test3» — not choosen any «specials»

— I added a main class ch.andrea.test3.test3main just printing out «Hello world» — of course that runs perfect 🙂

— Package Explorer — Test3 — context menu — Build path — configure build path — Tab libraries — select «Module path» — add external jars — jsch-0.1.55.jar
Of course the jar is now listed just oder the entry «JRE system library . » and in the Test3-Project under «referend libraries»

—> The situation is exactly the same as described in the first post

Источник

Русские Блоги

Недавно я начал изучать Java и использовал Eclipse IDE, но я сообщил об ошибке при использовании пакетов awt и Swing.

The package java.awt недоступен The package java.swing is not accessible 

Нет, я пытался много раз и обнаружил, что все время ошибаюсь, и, наконец, я увидел, что кто-то в блоге решил проблему.
Вам нужно только requires java.desktop; Эту проблему можно решить, добавив этот код в файл module-info.java и сохранив его.

Отличное решение!

Интеллектуальная рекомендация

Фабричный метод режим

Значимость режима фабрики метода заключается в определении заводского интерфейса, который создает объект продукта, и задержать фактическую работу создания на подкласс. Основная категория фабрики больш.

Эта функция указателя/постоянной, нормальный объект

Этот указатель представляет Переменные элемента объекта в классе и функции элемента хранятся отдельно. Sizeof (пустой класс) = 1. Кроме того, вопрос о выравнивании байта участвует в примере. INT также.

JavaScript садоводство

Тип преобразования JavaScript этоСлабый типЯзык, так будетЛюбыеГде возможноТип преобразования。 Советы ES5:С0Числовые литералы в начале будут интерпретироваться как восьмеричные цифры. В строгом режиме.

Чтение заметок «Microsoft Sql server 2008 Internals» — глава 6 «Индексы и управление» (1)

Директория индекса «Microsoft Sql server 2008 Internals»: «Microsoft Sql server 2008 Internals», читающий указатель к каталогу заметок В пятой главе я в основном изучал внутрен.

Источник

Оцените статью