Java.io.CharArrayWriter.toString()方法实例
java.io.CharArrayWriter.toString() 方法返回当前writer的缓冲内容的字符串。
声明
以下是java.io.CharArrayWriter.toString()方法的声明:
public String toString()
参数
-
NA
返回值
该方法返回的分配在writer缓冲区内容字符串。
异常
-
NA
例子
下面的示例演示java.io.CharArrayWriter.toString()方法的用法。
package com.yiibai; import java.io.CharArrayWriter; public class CharArrayWriterDemo { public static void main(String[] args) { char[] ch = {'A','B','C','D','E'}; CharArrayWriter chw = null; try{ // create character array writer chw = new CharArrayWriter(); // write character buffer to the writer chw.write(ch); // get buffered content as string String str = chw.toString(); // print the string System.out.print(str); }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:
ABCDE