Error Interface Expected Here Java
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Interface Expected Here Android Studio
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No Interface Expected Here Android Studio
to a class: class to interface to interface up vote 1 down vote favorite hi im a beginner in this and im trying to implement a class to a interface. The interface extends another interface. Im making a class with methods to run through a list and interfer with it, the two interfaces are apart of this. The two interfaces are in each its interface expected here error android separate file, but everything is in the same package, hope this is right. Im getting the following errors: From the class doublelinkedlist: interface expected here From the interface A: doublelinkedlist.A is already defined in doublelinkedlist, interface expected here From interface B: doublelinkedlist.B is already defined in doublelinkedlist Code class: package doublelinkedlist; import java.util.*; public class Doublelinkedlist
This Site Careers Other all forums Forum: Beginning Java error: no interface expected here Peter Simon Greenhorn Posts: 14 posted 13 years ago Hi, I have
No Interface Expected Here Intellij
two classes which extend interfaces. One extends Serializable, the other javax.ejb.EntityBean I
No Interface Expected Here Serializable
do import the right packages. java.io.Serializable and javax.ejb.* Compiler complains: no interface expected here. I guess the solution interface expected java is pretty straightforward, but I don't see what I'm doing wrong. thanks for setting this straight. Barry Gaunt Ranch Hand Posts: 7729 posted 13 years ago Sorry to http://stackoverflow.com/questions/19384298/implementing-a-interface-to-a-class-class-to-interface-to-interface be a pedant but do you really mean extends Serializable? -Barry Ask a Meaningful Question and HowToAskQuestionsOnJavaRanch Getting someone to think and try something out is much more useful than just telling them the answer. Volodymyr Shram Ranch Hand Posts: 47 posted 13 years ago Originally posted by Peter Simon: Hi, I have two classes which extend https://coderanch.com/t/392710/java/java/error-interface-expected interfaces. One extends Serializable, the other javax.ejb.EntityBean I do import the right packages. java.io.Serializable and javax.ejb.* Compiler complains: no interface expected here. I guess the solution is pretty straightforward, but I don't see what I'm doing wrong. thanks for setting this straight. Yeah, Barry Gaunt is right, you have to use implement instead of extends interfaces in your case: public abstract class YourBean implements EntityBean or extends inteface for local/remote interface: public interface GateLocal extends javax.ejb.EJBLocalObject and implement your serializable object: public class YourModel implements Serializable ... Peter Simon Greenhorn Posts: 14 posted 13 years ago thank you for the replys. As I thought it was pretty straightforward. Have to get used interpreting the errormessages I guess. Barry Gaunt Ranch Hand Posts: 7729 posted 13 years ago Volodymyr got in before me ( while I had to go for my books ) You must implement EntityBean. Damm... I'll just have to learn to type with four fingers... [ October 25, 2002: Message edited by: Barry Gaunt ] Ask a Meaningful Question and
Reply 6 Replies - 10113 Views - Last Post: 26 October 2009 - http://www.dreamincode.net/forums/topic/134484-error-interface-expected-here/ 07:56 AM Rate Topic: #1 nakan New D.I.C Head Reputation: 0 Posts: 9 Joined: 09-September 09 error "interface expected here" Posted 26 October 2009 - 07:34 AM Can any enlighten me how to fix this problem? import model.*; import java.awt. *; import java.text.*; import javax.swing.*; interface expected import javax.swing.table.TableColumn; import javax.swing.text.View; public class SpreadSheet extends JPanel implements View { private JLabel cellID = new JLabel(); private JLabel bunkNo = new JLabel(); private JLabel prisoner = new JLabel(); private JLabel crime = new JLabel(); private JLabel start = new JLabel(); private JLabel end = new interface expected here JLabel(); private JButton next = new JButton("Bext bunk"); private Prison prison; private String[] cells = new String[20]; public SpreadSheet() { setup(); build(); update(); } private void setup() {} private void build() { //String[] title = {"A", "B", "C"}; String[][] rows = { {"1.1", null, null}, {"1.2", null, null}, {"1.3", null, null}, {"1.4", null, null}, {"1.5", null, null}, {"1.6", null, null}, {"1.7", null, null}, {"1.8", null, null}, {"1.9", null, null}, {"1.10", null, null}, {"2.1", null, null}, {"2.2", null, null}, {"2.3", null, null}, {"2.4", null, null}, {"2.5", null, null}, {"2.6", null, null}, {"2.7", null, null}, {"2.8", null, null}, {"2.9", null, null}, {"2.10", null, null} }; JTable table = new JTable(rows, title); table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); TableColumn column = null; column = table.getColumnModel().getColumn(0); column.setPreferredWidth(20); column = table.getColumnModel().getColumn(1); column.setPreferredWidth(91); column = table.getColumnModel().getColumn(2); column.setPreferredWidth(91); JScrollPane scrollPane = new JScrollPane(table); scrollPane.setPreferredSize(new Dimension(220, 150)); add(scrollPane); update(); } public void