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Copy pathFileOutput.java
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60 lines (53 loc) · 1.77 KB
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package com.brianway.learning.java.io;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringReader;
/**
* Created by brian on 16/11/28.
*/
public class FileOutput {
/**
* 基本的文件输出
*/
public static void basic(String infile, String outfile) throws IOException {
BufferedReader in = new BufferedReader(
new StringReader(
BufferedInputFile.read(infile)));
PrintWriter out = new PrintWriter(
new BufferedWriter(new FileWriter(outfile)));
int lineCount = 1;
String s;
while ((s = in.readLine()) != null) {
out.println(lineCount++ + ": " + s);
}
out.close();
System.out.println(BufferedInputFile.read(outfile));
}
/**
* 文本文件输出的快捷方式
*/
public static void shortcut(String infile, String outfile) throws IOException {
BufferedReader in = new BufferedReader(
new StringReader(
BufferedInputFile.read(infile)));
PrintWriter out = new PrintWriter(outfile);
int lineCount = 1;
String s;
while ((s = in.readLine()) != null) {
out.println(lineCount++ + ": " + s);
}
out.close();
System.out.println(BufferedInputFile.read(outfile));
}
public static void main(String[] args) throws IOException {
String parent = FileOutput.class.getResource("/").getPath();
String infile = parent + "/infile.txt";
String outfile = parent + "/BasicOut";
basic(infile, outfile);
outfile = parent + "ShortcutOut";
shortcut(infile, outfile);
}
}