Java.io.CharArrayWriter.toCharArray()方法实例

java.io.CharArrayWriter.toCharArray() 方法返回当前writer一个字符数组。

声明

以下是java.io.CharArrayWriter.toCharArray()方法的声明:

public char[] toCharArray()

参数

  • NA

返回值

该方法返回的字符数组

异常

  • NA

例子

下面的示例演示java.io.CharArrayWriter.toCharArray()方法的用法。

package com.yiibai;import java.io.CharArrayWriter;public class CharArrayWriterDemo { public static void main(String[] args) { CharArrayWriter chw = null; try{ // create character array writer chw = new CharArrayWriter(); String str = "Hello World!!"; // write string to writer chw.write(str); // get array of character from the writer char[] ch = chw.toCharArray(); // for each character in character array for (char c : ch) { // print character System.out.println(c); } }catch(Exception e){ // for any error e.printStackTrace(); }finally{ // releases all system resources from writer if(chw!=null) chw.close(); } }}

让我们来编译和运行上面的程序,这将产生以下结果: