473,804 Members | 3,138 Online
Bytes | Software Development & Data Engineering Community
+ Post

Home Posts Topics Members FAQ

import - cannot resolve symbol io.PrintWriter & BufferedReader

EntryTeam
55 New Member
At the screenshots you can see what libraries I've added to project, and still - those two essential classes are missing! What's wrong? Need your help.
Attached Images
File Type: jpg 1.jpg (16.8 KB, 156 views)
File Type: jpg 2.jpg (30.3 KB, 134 views)
Sep 18 '10 #1
0 1820

Sign in to post your reply or Sign up for a free account.

Similar topics

4
15628
by: Dr.Kadzija | last post by:
i have a client-server application. client and server should communicate via tcp sockets. ok, so i use Sockets, PrintWriter and BufferedReader. the problem is that: both client and server will send each other multiple lines (using PrintWriter.println()) at a time, and i don't know how many lines each of them will send. this wouldn't be a problem if a sender could end his turn with a pre-defined character or string (e.g. "\n", "bye" or...
1
27806
by: Java script Dude | last post by:
I am investigating a solution to build all pages sent from my application servlet in UTF-8 encoding. From what I understand, I should be using HttpServletResponse.setCharacterEncoding("UTF-8"). The J2EE API clearly shows that this method is available with superclass ServletResponse but I am getting compile errors using NetBeans 3.6 final. Thanks for your help! Tim
1
24808
by: Tony Johansson | last post by:
Hello! I get compile error when compiling using the command javac from the command terminal window(CMD). I have just two classes which are called HelloWorld.java and Slask.java. I have both classes in the directory called temp and I do cd temp to this directory. Then I do javac HelloWorld.java Now I get the compile error HelloWorld.java:8 cannot resolve symbol
2
2806
by: SDyke | last post by:
import com.ibm.as400.ui.framework.java.*; import java.awt.Frame; public class SampleApplication { public static void main(String args) { // Instantiate the bean object that supplies data to the panel SampleBean bean = new SampleBean();
3
2358
by: toish | last post by:
I have a program, aaa.java which creates an instance of another class(bbb.java). both java files are in a package entitled 'diss' bbb.java compiles sucessfully aaa.java throws a cannot resolve symbol error when aaa is referenced. aaa.java imports the package diss, as well as being part of it. both files are in the same directory. These files compile sucessfully using Java 1.5, when using Tomcat V.4 the above compilation error is thrown...
3
2384
by: adamrace | last post by:
Hi, i am fairly new to java and have been stuck on this for ages, basically i need to create a new object which gets a list of data from a text file, so i have this import java.io.*; import java.util.*; public class Tester {
2
6666
by: karinmorena | last post by:
I'm having 4 errors, I'm very new at this and I would appreciate your input. The error I get is: Week5MortgageGUI.java:151:cannot find symbol symbol: method allInterest(double,double,double) Location: class Week5MortgageGUI Week5MortgageLogic allint = logic.allInterest(amount, term, rate); Week5MortgageGUI.java:152:cannot find symbol symbol: method allInterest(double,double,double) Location: class Week5MortgageGUI
15
6464
by: Seral1969 | last post by:
Hi, I'm new to Java... I've been trying to get one of my professor's examples to work... He says that the code is fine, but I keep getting 4 "cannot resolve symbol" errors when I try to compile the ShowStudent.java file... The code for the Student class and ShowStudent program are listed below... PLEASE HELP!!!
3
3194
by: Sindhu Rani | last post by:
i hav created 3 classes in 3 different files. am gettin an error durin compilation. wat shud i do??? C:\s\source>javac -d ..\classes devtestdrive.java devtestdrive.java:5: cannot resolve symbol symbol : class device location: class devtestdrive device d1=new tv(); ^ devtestdrive.java:5: cannot resolve symbol symbol : class tv
1
2439
by: monkey0525 | last post by:
I'm writing a program that reads information from three seperate classes. Here is my code: public class Animal { protected int id; protected String type; protected double mass; //------------------------------------------------------------------------
0
10575
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed. This is as boiled down as I can make it. Here is my compilation command: g++-12 -std=c++20 -Wnarrowing bit_field.cpp Here is the code in...
1
10319
by: Hystou | last post by:
Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
0
9144
agi2029
by: agi2029 | last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own.... Now, this would greatly impact the work of software developers. The idea...
1
7616
isladogs
by: isladogs | last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules. He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms. Adolph will...
0
6851
by: conductexam | last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one. At the time of converting from word file to html my equations which are in the word document file was convert into image. Globals.ThisAddIn.Application.ActiveDocument.Select();...
0
5520
by: TSSRALBI | last post by:
Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols. I succeeded, with both firewalls in the same network. But I'm wondering if it's possible to do the same thing, with 2 Pfsense firewalls...
0
5651
by: adsilva | last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
1
4297
by: 6302768590 | last post by:
Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
3
2990
bsmnconsultancy
by: bsmnconsultancy | last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.