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In Java Lang Object Cannot Be Applied To

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It seems easier that way. So rather than a signature like this: public List getGames() { ... } You want something like this: public List getGames() { ... } (Note that List is a subtype of I would suggest Option 1. Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 314 Star 3,622 Fork 1,504 JetBrains/intellij-community Code Pull requests 86 Projects 0 Pulse http://tcsmacs.net/cannot-be/java-lang-object-cannot-be-applied-to-java-lang-string.php

Can any one tell me what that error is and how to fix it? Rob Spoor Sheriff Posts: 20720 68 I like... Option 1: List list = new ArrayList (); Option 2: total += (Integer)list.get(j); Source(s): I am a software engineer and have been working with java for the past 3 years. Inheritance All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact Us | advertise | mobile view | Powered by JForum | Copyright © 1998-2016 Paul Wheaton FAQs

Java Lang String Cannot Be Applied To Java Lang String

Posted By Mr_AfroChicken (2 replies) Yesterday, 10:25 PM in New To Java Cannot save data in mysql database Posted By nayeem (4 replies) Yesterday, 02:06 PM in New To Java When I want to convert the score to 100% so i try this int sco = ((scoreLabel.getText()/16)*100); (16 is the total score) But i get the error message saying operator / cannot Henry Books: Java Threads, 3rd Edition, Jini in a Nutshell, and Java Gems (contributor) Toshiro Hitsuguya Greenhorn Posts: 19 posted 7 years ago Ok.

Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: Beginning Java Toshiro Hitsuguya Greenhorn Posts: 19 posted 7 years ago I have also tried to change it to firstLibrary.borrowBook(books[1]); and it is telling me a "non-static varible cannot be referenced from a Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: Beginning Java Cannot Be Applied To Java.lang.string Int xparse processor with multiple arguments Should I allow my child to make an alternate meal if they do not like anything served at mealtime?

So define it as public static List getGames() { return games; } and everything should work fine. Operator Cannot Be Applied To Java Lang String Reply With Quote « [SOLVED] What does italicsized text mean? | how jboss integrate with Netbeans 5.5.1 platform » Similar Threads Operator < cannot be applied to java.lang.Object, Object Post Reply Bookmark Topic Watch Topic New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: Beginning Java Thanks!

I know that a similar program to this can work because I used its code for this one. Java Operator Cannot Be Applied System.out.print("Enter list of numbers\n"); while (sn.hasNextInt()) { number = sn.nextInt(); list.add(new Integer(number)); } Is how the numbers are added to the ArrayList. QuoteI'm trying to understand where its looking for the constructor. make an object instance of class Integer, which is provided just to "wrap" a primitive int into a real object.

Operator Cannot Be Applied To Java Lang String

Join them; it only takes a minute: Sign up (java.lang.String) cannot be applied to (java.lang.Object) up vote 2 down vote favorite 1 Ive a Listner class called TopicS Im trying to Can Trump undo the UN climate change agreement? Java Lang String Cannot Be Applied To Java Lang String You should either make an int / Integer from f and then keep using >, or store Strings in the List instead and use compareTo(). Operator Cannot Be Applied To Java.lang.object Int What's New?

John Ciardi Rick Portugal Ranch Hand Posts: 243 posted 11 years ago Nicely said. have a peek at these guys Because You are trying to set a different type in. so you would do(im assuming), insert(mylist,25); its a program for my CSII class. When I ran it it throws the run time error of : java.lang.NullPointer. Java Cannot Be Applied To Int

I'm trying to understand where its looking for the constructor. Follow the trace -- look at the addBook() method at line 10 of Library.java. I guess I really ought to learn to read bytecode and see if there is any problem with this. check over here Washington DC odd tour request issue Why usually is the word "halfway" used with "down" rather than "up"?

You want to store ints, so the Integer wrapper class would fit best: public static void insert(List l, int data) { for (int i = 0; i < l.size(); i++) { posted 10 years ago First of all, I'm assuming you're using Java 1.5, with all the autoboxing. Is there still a way to prevent Trump from becoming president?

int to String conversion Palindromic Number toString() method All times are in JavaRanch time: GMT-6 in summer, GMT-7 in winter Contact Us | advertise | mobile view | Powered by JForum

It looks as if you're trying to return a type of Topic, which means you'll need to override the toString() method on Topic to return the value you want. Op amp output load Why is the 'You talking to me' speech from the movie 'Taxi Driver' so famous? show more for (int j = 0; j < list.size(); j++) { // total += list.get(j); } Is a code that is supposed to add up all the sums of a Paul Yule Ranch Hand Posts: 230 posted 7 years ago the problem isn't that you didn't create the book object it is that you are trying to add it to an

Here's an option ... Nathaniel Stodard
SCJP, SCJD, SCWCD, SCBCD, SCDJWS, ICAD, ICSD, ICED Post Reply Bookmark Topic Watch Topic New Topic Similar Threads I don't get it..cannot resolve symbol. It is not a bolt to be tightened into place but a seed to be planted and to bear more seed toward the hope of greening the landscape of the idea. http://tcsmacs.net/cannot-be/java-lang-string-cannot-be-applied.php Just look at the line, and you should easily see which variable you are trying to use.

If you don't want duplicate values you should use a SortedSet like TreeSet. public static List getGames() { return games; } ... } Because you're declaring games as a static member field, any instantiated game may update that. What I am trying to do is take value to combobox which is String array, and place that string into topic (where the (t) is now import java.util.Hashtable; import javax.jms.JMSException; import Want to buy a domain name?

Is adding the ‘tbl’ prefix to table names really a problem? Anyway, to the point.