code

import java.io.*;
import java.util.*;
import java.lang.*;
import java.io.FileNotFoundException;
import java.io.IOException;


public class loadFile {
    //Load a file into a string
    // filePath example: "C:\\temp\\myFile.txt"
    public String loadFile(String filePath)throws FileNotFoundException, IOException
    {
       // Load the file
     StringBuilder stringBuilder = new StringBuilder();
     BufferedReader bufferedReader = new BufferedReader(new FileReader(filePath) );
       try
       {
       String line = null;
       while( ( line = bufferedReader.readLine()) != null)
          stringBuilder.append(line + System.getProperty("line.separator") );

       bufferedReader.close();

       }
       catch(IOException e){
            e.printStackTrace();
    }

       return stringBuilder.toString();
}
}