No Interface Expected Here Error

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Interface Expected Here Android Studio

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Android Interface Expected Here

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 separate file, but everything is in the same package, hope this is interface expected here error android 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 implements A { Code interface A: (in separate file called A.java ) package doublelinkedlist; import java.util.Iterator; public class A { // am I supposed to have a class here? or just have the interface? public interface A extends B { Code interface B: (in separate file called B.java ) package doublelinkedlist; public class B { public interface B extends Iterable { There is no code for the two interfaces in the class, so I dont understand why i get an error saying its already defined. Anybody got a clue? java interface share|improve this question edited Oct 15 '13 at 14:54 Cyrille Ka 10.9k22549 asked Oct 15 '13 at 14:50 comodeque 2026 3 An interface cannot extend from a class, just from another interfaces. A class cannot extend from an interface, just from one single non-final class. A class can implement one or several interfaces. –Luiggi Mendoza Oct 15 '13 at 14:53 2 @JeroenVannevel you can declare i

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No Interface Expected Here Intellij

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No Interface Expected Here Serializable

expected here" Error... Thread: I got a "no interface expected here" Error... Share This Thread java interface expected here  Tweet This + 1 this Post To Linkedin Subscribe to this Thread  Subscribe to This Thread July 22nd, 2004,12:51 AM #1 No Profile Picture http://stackoverflow.com/questions/19384298/implementing-a-interface-to-a-class-class-to-interface-to-interface DivineVengeance View Profile View Forum Posts  Registered User Devshed Newbie (0 - 499 posts)  Join Date Jul 2004 Posts 9 Rep Power 0 I got a "no interface expected here" Error... I know I'm not suppose to post the entire code, but with this error, I don't where http://forums.devshed.com/java-help-9/interface-expected-error-167426.html what line is causing it... The error says problem is on line 39, but but that is the listener class, must be else where... Code: D:\Java\Chp6 Projects\BarDriver.java:39: no interface expected here private class nextListener extends ActionListener ^ 1 error Tool completed with exit code 1 Code: import javax.swing.*; import java.awt.event.*; import java.awt.*; public class BarDriver extends JApplet { private final int MAX_WIDTH = 270, MAX_HEIGHT = 200, GAP = 35, MAX_BARS = 6; private int x=0, y=0, height, value; private JButton next; public void init(Graphics page) { setBackground(Color.lightGray); setSize (MAX_WIDTH, MAX_HEIGHT); } public void paint(Graphics page) { Bar bar[] = new Bar[MAX_BARS]; for (int i = 0; i

Reply 6 Replies - 10153 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 http://forums.netbeans.org/ptopic39587.html 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 interface expected javax.swing.*; 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 interface expected here = new 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(

here NetBeans Forums -> NetBeans Users View previous topic :: View next topic Author Message krronosJoined: 31 May 2011Posts: 2 Posted: Tue May 31, 2011 9:03 pm Post subject: compilation failure, no interface expected here When compiling my project I get the error: Quote: Compilation failure com/plum/plumee/Stock.java:[16,27] no interface expected here Code: @Entity @Table(name = "stock") public class Stock extends Entity { ... } Code: @MappedSuperclass public abstract class Entity implements Serializable { ... } Both classes are in the same package. Import statements are OK. Any help is welcome because I just can't figure out what's wrong here. Back to top krronosJoined: 31 May 2011Posts: 2 Posted: Wed Jun 01, 2011 10:04 am Post subject: Nevermind all. Fixed it myself. I had already imported javax.persistence.Entity interface so makes perfect sense why I can't extend a class named Entity. Stupid mistake, sorry for bothering you all. Back to top Display posts from previous: All Posts1 Day7 Days2 Weeks1 Month3 Months6 Months1 YearOldest FirstNewest First NetBeans Forums -> NetBeans Users All times are GMT Page 1 of 1 Jump to:Select a forumLists----------------NetBeans UsersJava EE Users Ajax UsersSOA UsersJava ME UsersProfiler UsersRuby UsersPHP UsersC/C++ UsersNetBeans DevelopersNetBeans Platform Users Web Client UsersNetBeans Community Corner You cannot post new topics in this forumYou cannot reply to topics in this forumYou cannot edit your posts in this forumYou cannot delete your posts in this forumYou cannot vote in polls in this forumYou cannot attach files in this forumYou can download files in this forum Powered by phpBB SiteMap About Us Contact Legal & Licences By use of this website, you agree to the NetBeans Policies and Terms of Use. © 2012, Oracle Corporation and/or its affiliates. Sponsored by