![Please help me with a UML class diagram for the following 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 FileEdit {
public static List lines = new ArrayList();
public static void main(String[] args) throws IOException
{
Scanner s = new Scanner(System.in);
System.out.print("EDIT: ");
String fileName = s.nextLine();
BufferedReader br = new BufferedReader(new FileReader(new File(fileName)));
String str="";
int count=0;
while((str=br.readLine())!=null)
{
lines.add(count, str);
System.out.println((++count) + "> "+ str);
}
String text="";
String command = "";
System.out.print((++count)+"> ");
command=s.nextLine();
String commandArr[];
int flag;
while(!command.equals("E"))
{
flag=0;
commandArr = command.split("s");
if(commandArr[0].equals("I")) //Insertion
{](https://image.slidesharecdn.com/pleasehelpmewithaumlclassdiagramforthefollowingcodeim-230328155514-8a416b66/85/Please-help-me-with-a-UML-class-diagram-for-the-following-code-im-pdf-1-320.jpg)
![while(true)
{
if(commandArr.length==1&&flag!=2)
{
System.out.print((count)+"> ");
text = s.nextLine();
insertLine(text,count-1);
}
else if(commandArr.length==2&&flag!=2)
{
System.out.print((commandArr[1])+"> ");
count=Integer.parseInt(commandArr[1]);
text = s.nextLine();
insertLine(text,Integer.parseInt(commandArr[1])-1);
}
else
insertLine(text,count-1);
System.out.print((++count)+"> ");
command=s.nextLine();
commandArr = command.split("s");
if(commandArr[0].equals("I")||commandArr[0].equals("L")||commandArr[0].equals("D")||comm
andArr[0].equals("E"))
{
flag=1;
break;
}
else
{
flag=2;
text=command;
}
}
}
else if(commandArr[0].equals("L")) //Listing
{
printList();](https://image.slidesharecdn.com/pleasehelpmewithaumlclassdiagramforthefollowingcodeim-230328155514-8a416b66/85/Please-help-me-with-a-UML-class-diagram-for-the-following-code-im-pdf-2-320.jpg)
![}
else if(commandArr[0].equals("D")) //Deletion
{
if(commandArr.length==1)
{
deleteLine(count-1,count-1);
}
else if(commandArr.length==2)
{
deleteLine(Integer.parseInt(commandArr[1])-1,Integer.parseInt(commandArr[1])-1);
}
else if(commandArr.length==3)
{
deleteLine(Integer.parseInt(commandArr[1])-1,Integer.parseInt(commandArr[2])-1);
}
count=lines.size();
}
if(flag!=1)
{
System.out.print((count++)+"> ");
command = s.nextLine();
}
}
}
public static void insertLine(String text,int count)
{
if (count >= lines.size()) {
for(int i = lines.size(); i <= count; i++) {
lines.add(null);
}
}
lines.set(count,text);
}
public static void deleteLine(int start,int end)
{
for(int i=start;i<=end;i++)](https://image.slidesharecdn.com/pleasehelpmewithaumlclassdiagramforthefollowingcodeim-230328155514-8a416b66/85/Please-help-me-with-a-UML-class-diagram-for-the-following-code-im-pdf-3-320.jpg)
Please help me with a UML class diagram for the following code im.pdf
- 1. Please help me with a UML class diagram for the following 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 FileEdit { public static List lines = new ArrayList(); public static void main(String[] args) throws IOException { Scanner s = new Scanner(System.in); System.out.print("EDIT: "); String fileName = s.nextLine(); BufferedReader br = new BufferedReader(new FileReader(new File(fileName))); String str=""; int count=0; while((str=br.readLine())!=null) { lines.add(count, str); System.out.println((++count) + "> "+ str); } String text=""; String command = ""; System.out.print((++count)+"> "); command=s.nextLine(); String commandArr[]; int flag; while(!command.equals("E")) { flag=0; commandArr = command.split("s"); if(commandArr[0].equals("I")) //Insertion {
- 2. while(true) { if(commandArr.length==1&&flag!=2) { System.out.print((count)+"> "); text = s.nextLine(); insertLine(text,count-1); } else if(commandArr.length==2&&flag!=2) { System.out.print((commandArr[1])+"> "); count=Integer.parseInt(commandArr[1]); text = s.nextLine(); insertLine(text,Integer.parseInt(commandArr[1])-1); } else insertLine(text,count-1); System.out.print((++count)+"> "); command=s.nextLine(); commandArr = command.split("s"); if(commandArr[0].equals("I")||commandArr[0].equals("L")||commandArr[0].equals("D")||comm andArr[0].equals("E")) { flag=1; break; } else { flag=2; text=command; } } } else if(commandArr[0].equals("L")) //Listing { printList();
- 3. } else if(commandArr[0].equals("D")) //Deletion { if(commandArr.length==1) { deleteLine(count-1,count-1); } else if(commandArr.length==2) { deleteLine(Integer.parseInt(commandArr[1])-1,Integer.parseInt(commandArr[1])-1); } else if(commandArr.length==3) { deleteLine(Integer.parseInt(commandArr[1])-1,Integer.parseInt(commandArr[2])-1); } count=lines.size(); } if(flag!=1) { System.out.print((count++)+"> "); command = s.nextLine(); } } } public static void insertLine(String text,int count) { if (count >= lines.size()) { for(int i = lines.size(); i <= count; i++) { lines.add(null); } } lines.set(count,text); } public static void deleteLine(int start,int end) { for(int i=start;i<=end;i++)
- 4. lines.remove(i); } public static void printList() { for(int i=0;i "+lines.get(i)); } }