Java.io.BufferedWriter.newLine()方法實例
java.io.BufferedWriter.newLine() 方法分離器寫入到緩衝寫入流。
聲明
以下是聲明java.io.BufferedWriter.newLine()方法:
public void newLine()
參數
返回值
此方法不返回任何值。
異常
-
IOException -- 如果發生I/ O錯誤。
例子
下麵的示例演示java.io.BufferedWriter.newLine()方法的用法。
package com.yiibai; import java.io.BufferedWriter; import java.io.IOException; import java.io.StringWriter; public class BufferedWriterDemo { public static void main(String[] args) throws IOException { StringWriter sw =null; BufferedWriter bw = null; String s = "Hello World!!"; try{ // create new string writer sw = new StringWriter(); // create new buffered writer bw = new BufferedWriter(sw); // write string sequence to buffered writer bw.write(s, 0, 5); // write new line to the buffered writer bw.newLine(); // write the next string sequence to buffered writer bw.write(s, 6, s.length()-6); // releases all bytes to the underlying stream bw.flush(); // print System.out.print(sw.getBuffer()); }catch(Exception e){ // if any I/O error occurs e.printStackTrace(); }finally{ // releases system resources from the streams if(sw!=null) sw.close(); if(bw!=null) bw.close(); } } }
讓我們來編譯和運行上麵的程序,這將產生以下結果:
Hello World!!