Java UTF8 createFileAndExport(String inputFileName, String outputFileName, String outputStr)

Description

create File And Export

License

Apache License

Declaration

public static void createFileAndExport(String inputFileName, String outputFileName, String outputStr) 

Method Source Code

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

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

import java.io.FileWriter;
import java.io.IOException;

import java.nio.channels.FileChannel;

import java.util.List;

public class Main {
    public static void createFileAndExport(String inputFileName, String outputFileName, String outputStr) {
        FileChannel inputChannel = null;
        FileChannel outputChannel = null;

        try {//from   w  ww  .  j  a  va  2s.co m
            File input = new File(inputFileName);
            File output = new File(outputFileName);

            inputChannel = new FileInputStream(input).getChannel();
            outputChannel = new FileOutputStream(output).getChannel();
            outputChannel.transferFrom(inputChannel, 0, inputChannel.size());

            inputChannel.close();
            outputChannel.close();

            exportToFile(outputFileName, outputStr, false);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void exportToFile(String fileName, String output, boolean append) {
        try {
            FileWriter writer = new FileWriter(fileName, append);
            writer.append(output + "\n");
            writer.flush();
            writer.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public static void exportToFile(List<String> outputList, String fileName) {
        try {
            FileWriter writer = new FileWriter(fileName);
            for (String str : outputList) {
                writer.append(str + "\n");
            }
            writer.flush();
            writer.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

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