Java InputStreamReader Read readFile(File file)

Description

read File

License

Open Source License

Parameter

Parameter	Description
file	a parameter

Exception

Parameter	Description
IOException	an exception

Declaration

public static LinkedList<String> readFile(File file) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;

import java.io.IOException;
import java.io.InputStreamReader;

import java.util.LinkedList;

public class Main {
    /**/*from  w w  w  .jav a2  s  .  com*/
     * 
     * @param file
     * @return
     * @throws IOException
     */
    public static LinkedList<String> readFile(File file) throws IOException {
        LinkedList<String> ret = new LinkedList<String>();

        FileInputStream fis = null;
        InputStreamReader isr = null;
        BufferedReader br = null;
        try {
            fis = new FileInputStream(file);
            isr = new InputStreamReader(fis);
            br = new BufferedReader(isr);

            String line = null;
            while ((line = br.readLine()) != null) {
                ret.add(line);
            }

        } finally {
            try {
                if (br != null) {
                    br.close();
                }

                if (isr != null) {
                    isr.close();
                }

                if (fis != null) {
                    fis.close();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }

        return ret;
    }
}

Related

1. readFile(File f)
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