问文件阅读器IO读取文本文件

EN

package anagram1;

import java.io.FileReader; //Access file systems and allows buffered reader
                        //to read
import java.io.BufferedReader; //Scanner

import java.util.Scanner;

public class Anagram1 {


public static void main(String[] args) throws Exception
{
    String path;
    Scanner prompt = new Scanner(System.in); 
    System.out.println("Enter file path.");
    path = prompt.nextLine();


    FileReader file = new FileReader(path);  //here is where the file path is inserted
    BufferedReader reader = new BufferedReader(file);


    String text = ""; //stores what is inside file
    String line = reader.readLine(); //keeps reading line after line of string given
    while (line != null)
    {
        text += line;
        line = reader.readLine();

    }

    System.out.println(text);
}
}