Java InputStreamReader Create readTextFile(String realPath)

Description

read Text File

License

Apache License

Declaration

public static String readTextFile(String realPath) throws Exception 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.BufferedReader;

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

import java.io.InputStreamReader;

public class Main {
    public static String readTextFile(String realPath) throws Exception {
        File file = new File(realPath);
        if (!file.exists()) {
            System.out.println("File not exist!");
            return null;
        }/* w  ww.  j  a  va  2 s. c o m*/
        BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(realPath), "UTF-8"));
        String temp = "";
        String txt = "";
        while ((temp = br.readLine()) != null) {
            txt += temp;
        }
        br.close();
        return txt;
    }
}

Related

1. readTextFile(Reader reader)
2. readTextFile(String fileName)
3. readTextFile(String filename, int maxNumLines, boolean startAtBeginning)
4. readTextFile(String filePath, String charset)
5. readTextFile(String fullPathFilename)
6. readTextFileAsStringArray(final File file, final String charSet)