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import java.io.*;
import java.util.*;
 
 
public class ImplEmployeeParser implements EmployeeParser {
 
	@Override
	public List<Employee> parse(Reader reader) throws IOException,NumberFormatException {
		HashMap<Integer,Employee> sets = new HashMap<Integer,Employee>();
		BufferedReader br = new BufferedReader(reader);
 
	     String line = "";
         while ((line = br.readLine()) != null) {
        	 String[] tokens = GetTokens(line);
 
        	 Integer id = Integer.parseInt(tokens[0]);
        	 sets.put(id,new Employee(id,tokens[1],Integer.parseInt(tokens[2])));
	      }		
 
		return new ArrayList<Employee>(sets.values());
	}
 
	private String[] GetTokens(String line)
	{
		String[] tokens = line.split(",");
		for(int i = 0; i < tokens.length; i++)
			tokens[i] = tokens[i].trim().replaceAll("“|”","");
		return tokens;
	}
}

Main.java:5: error: class ImplEmployeeParser is public, should be declared in a file named ImplEmployeeParser.java
public class ImplEmployeeParser implements EmployeeParser {
       ^
Main.java:5: error: cannot find symbol
public class ImplEmployeeParser implements EmployeeParser {
                                           ^
  symbol: class EmployeeParser
Main.java:8: error: cannot find symbol
	public List<Employee> parse(Reader reader) throws IOException,NumberFormatException {
	            ^
  symbol:   class Employee
  location: class ImplEmployeeParser
Main.java:9: error: cannot find symbol
		HashMap<Integer,Employee> sets = new HashMap<Integer,Employee>();
		                ^
  symbol:   class Employee
  location: class ImplEmployeeParser
Main.java:9: error: cannot find symbol
		HashMap<Integer,Employee> sets = new HashMap<Integer,Employee>();
		                                                     ^
  symbol:   class Employee
  location: class ImplEmployeeParser
Main.java:17: error: cannot find symbol
        	 sets.put(id,new Employee(id,tokens[1],Integer.parseInt(tokens[2])));
        	                 ^
  symbol:   class Employee
  location: class ImplEmployeeParser
Main.java:20: error: cannot find symbol
		return new ArrayList<Employee>(sets.values());
		                     ^
  symbol:   class Employee
  location: class ImplEmployeeParser
Main.java:7: error: method does not override or implement a method from a supertype
	@Override
	^
8 errors

Standard output is empty