Homework Answers
SOLUTION 1:
Please Give The Absolute Path Of File while creating File Class Object In LINE No. 61
for example:
F:\softwares\examplefolder\myfile.txt
or
F:\\softwares\\examplefolder\\myfile.txt
SOLUTION 2:
If you don't want to give Absolute Path Then Make Sure That Your File(rainfallData.txt) Must be In Same directory or folder In which You have Saved your Java Code .
Add Answer to:
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i need help to edit the two methods below so that i can have them work...
i need help to edit the two methods below so that i can have
them work in the class provided after the two methods.
Insert and Select methods below
public void insert(String pCode, String pName,String pDesc, double c){
setProcCode(pCode);
setProcName(pName);
setProcDesc(pDesc);
setCost(c);
try {
FileWriter ff=new FileWriter("Procedures.txt",true);
BufferedWriter b=new BufferedWriter(ff);
PrintWriter pp=new PrintWriter(b);
pp.println(pCode+":"+pName+":"+pDesc+":"+c);
pp.close();
}
catch(Exception ep){
ep.printStackTrace();
}
}
public void select(String pCode){
try{
FileReader ff=new FileReader("Procedures.txt");
BufferedReader b=new BufferedReader(ff);
String ll;
StringTokenizer tt;
while((ll=b.readLine())!=null){
tt=new StringTokenizer(ll,":");
String...
I was running a CVS file using KNN(java) to find and calculate the shortest distance with...
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the shortest distance with the desired K.
This is the screenshot with 57
columns, goes from f1 to f57.
The following is then my code when you run it you will get
NumberFormat error. Why is that happening? What should I
change?
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.io.FileNotFoundException;
class Knn {
static class Sample {
int label;
int [] pixels;
}
private...
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I need help understanding this programming assignment. I do not understand it at all. Someone provided...
I need help understanding this programming assignment. I do not
understand it at all. Someone provided me with the code but when I
run the code on eclipse it gives an error. Please explain this
assignment to me please.
Here is the code:
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class TextEditor {
public static List<String> lines = new
ArrayList<String>();
public static void main(String[] args) throws IOException
{
Scanner s = new...
I have Majority of the code written but I just need to implement the <,>,and =...
I have Majority of the code written but I just need to implement
the <,>,and = sign in the code. I have posted the
instructions for the whole code. I will add what I have at the
end.
Objectives:
Implement basic class concepts in Java
Implement inheritance with super and sub-classes
Implement basic polymorphism concepts
Problem: The TARDIS has been infected by a virus which means it
is up to Doctor Who to manually enter calculations into the TARDIS
interface....
Hey I really need some help asap!!!! I have to take the node class that is...
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i need help to edit the two methods below so that i can have
them work in the class provided after the two methods.
Insert and Select methods below
public void insert(String pCode, String pName,String pDesc, double c){
setProcCode(pCode);
setProcName(pName);
setProcDesc(pDesc);
setCost(c);
try {
FileWriter ff=new FileWriter("Procedures.txt",true);
BufferedWriter b=new BufferedWriter(ff);
PrintWriter pp=new PrintWriter(b);
pp.println(pCode+":"+pName+":"+pDesc+":"+c);
pp.close();
}
catch(Exception ep){
ep.printStackTrace();
}
}
public void select(String pCode){
try{
FileReader ff=new FileReader("Procedures.txt");
BufferedReader b=new BufferedReader(ff);
String ll;
StringTokenizer tt;
while((ll=b.readLine())!=null){
tt=new StringTokenizer(ll,":");
String...
I was running a CVS file using KNN(java) to find and calculate
the shortest distance with the desired K.
This is the screenshot with 57
columns, goes from f1 to f57.
The following is then my code when you run it you will get
NumberFormat error. Why is that happening? What should I
change?
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.io.FileNotFoundException;
class Knn {
static class Sample {
int label;
int [] pixels;
}
private...
I need help understanding this programming assignment. I do not
understand it at all. Someone provided me with the code but when I
run the code on eclipse it gives an error. Please explain this
assignment to me please.
Here is the code:
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
public class TextEditor {
public static List<String> lines = new
ArrayList<String>();
public static void main(String[] args) throws IOException
{
Scanner s = new...
I have Majority of the code written but I just need to implement
the <,>,and = sign in the code. I have posted the
instructions for the whole code. I will add what I have at the
end.
Objectives:
Implement basic class concepts in Java
Implement inheritance with super and sub-classes
Implement basic polymorphism concepts
Problem: The TARDIS has been infected by a virus which means it
is up to Doctor Who to manually enter calculations into the TARDIS
interface....
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