Home > Cannot Be > Java Compiler Error Int Cannot Be Dereferenced

Java Compiler Error Int Cannot Be Dereferenced

Contents

So both call the same method, but Integer.toString has less overhead. If any Christian claims that their god is the only reason someone can do good things, that individual is clearly a sociopath. Registration on or use of this site constitutes acceptance of our Privacy Policy. int cannot be dereferenced-line 53 //import java.lang.*; public class showElement implements ActionListener{ public void actionPerformed(ActionEvent e){ randomNumber = new int [100]; for (int x = 0; x < randomNumber.length; x++) randomNumber[x] navigate here

In Java, int is a primitive type and has no methods. In Java 1.4 and earlier, it always has to be done manually. Just some pointsCODEpublic static String get_api_url(String apiname){int i = 0;try {String html = getHTML("http://REMOVED");html = html.replace("URL: ", "");String [] lines = html.split("\n");String strToSearch = new StringBuilder().append("NAME: ").append(apiname).toString();for(i = 0; i < more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Int Cannot Be Dereferenced Tostring

posted 5 years ago I hate the "" + i solution. Good deeds come from the human emotion of empathy: caring about other people. Not the answer you're looking for? You can only upload files of type PNG, JPG, or JPEG.

  1. Write a C program to demonstrate the implementation of Inter Process Communication (IPC) say "who | grep userName | wc -l " using pipes.?
  2. For a beginner who is not doing anything terribly complicated where performance is an issue, "" + i works just fine.
  3. There are only two hard things in computer science: cache invalidation, naming things, and off-by-one errors Kurt Van Etten Ranch Hand Posts: 98 posted 5 years ago Hi Collete, Sorry

public Item find(int id) throws ItemNotFound { for (int pos = 0; pos < size; ++pos){ if (id.equals(list[pos].getItemNumber())){ //Getting error on "equals" return list[pos]; } else { throw new ItemNotFound(); } Resources Join | Indeed Jobs | Advertise Copyright © 1998-2016 ENGINEERING.com, Inc. Join them; it only takes a minute: Sign up “int cannot be dereferenced” in Java up vote 9 down vote favorite 2 I'm fairly new to Java and I'm using BlueJ. Int Cannot Be Dereferenced Equals Java You can only upload a photo (png, jpg, jpeg) or a video (3gp, 3gpp, mp4, mov, avi, mpg, mpeg, rm).

asked 3 years ago viewed 45914 times active 3 months ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver? Int Cannot Be Dereferenced Meaning There are several problems, but it's difficult to say which are applicable without knowing what you were trying to do. Simply use == instead: return n == thatInt.n; share|improve this answer answered Apr 7 '13 at 0:06 Dukeling 36.4k94080 add a comment| Did you find this question interesting? By joining you are opting in to receive e-mail.

What happens if one brings more than 10,000 USD with them into the US? Boolean Cannot Be Dereferenced Java Look that over so it's clear to you what's going on, and then try incorporating it into your code using your own naming conventions and style. That creates a new StringBuilder, appends the empty String, appends i and calls toString on the StringBuilder. Please forgive them and make them think the way I do." Karen · 7 months ago 0 Thumbs up 0 Thumbs down Comment Add a comment Submit · just now Report

Int Cannot Be Dereferenced Meaning

You've got several different actions being performed in your line of code, and it may make things clearer if you broke it down into separate statements. Not the answer you're looking for? Int Cannot Be Dereferenced Tostring asked 3 years ago viewed 9969 times active 3 years ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver? Int Cannot Be Dereferenced Compareto I saw couple of similar questions but still cannot figure out my own case.

posted 5 years ago Collete , Don't let those guys scare you. check over here I am confused all together how it works. Posted By poliekos (1 replies) 10-17-2016, 01:35 PM in NetBeans JTable into JCombo box Posted By MS-POWER (10 replies) 10-17-2016, 12:56 PM in AWT / Swing jTable in JCombobox Posted By It appears on the API that "toString()" is a valid operation for integer, so I'm not really sure what the issue is. Int Cannot Be Dereferenced Length

Please upload a file larger than 100x100 pixels We are experiencing some problems, please try again. A very strange email How to reset DisplayName to empty using Sitecore PowerShell Extensions? ints) { return IntStream.of(ints).mapToObj(Integer::toString).collect(toList()); } This uses; Java coding conventions, limited scope for the variable i, we do something with the String[], give the method a meaningful name, try to use http://rsmasters.net/cannot-be/java-cannot-be-dereferenced-error.html Thank you in advance!

This is the first time I have seen this error and lost. Int Cannot Be Converted To String ints) { String[] ret = new String[ints.length]; for(int i = 0; i < intArray.length; ++i) ret[i] = "" + ints[i]; return ret; } Or in Java 8 you might write public Finding the distance between two points in C++ How to translate "sink" in "carbon sink" or when dealing with electric fields 4 dogs have been born in the same week.

Integer.toString creates a new char[] of exactly the right size, then calls Integer.getChars.

What is the probability that they were born on different days? What is swapfile and swapspace? How should I deal with a difficult group and a DM that doesn't help? Int Cannot Be Dereferenced Hashcode Browse other questions tagged java int bluej or ask your own question.

There are several ways you could convert the int to a String: for example, you could concat it with an empty string to have it implicitly converted, or you could use id == list[pos].getItemNumber() share|improve this answer answered Oct 1 '13 at 6:10 MadProgrammer 251k15100197 One doubt: == compares reference for objects and compares values for primitives, right? Book Review: Murach's Java Servlets and JSP Phobos - A JavaFX Games Engine: Part 2 - JavaFX Scene API and the FSM Maven Tutorial 2 - Adding Dependencies Maven Tutorial 1 weblink All rights reserved.Unauthorized reproduction or linking forbidden without expressed written permission.

How to create a company culture that cares about information security? Campbell Ritchie Sheriff Posts: 50568 82 posted 5 years ago 1 int i = 123; System.out.println("" + i); System.out.println(Integer.toString(i));I would prefer the toString version, but opinions vary. Were students "forced to recite 'Allah is the only God'" in Tennessee public schools? This is from an example exercise that i was trying to learn: /** * Create an array of size n and store a copy of the contents of the * input