Java CharArrayWriter.size()方法範例

Java CharArrayWriter.size()方法範例

CharArrayWriter的CharArrayWriter.size()方法的語法如下。

public int size()

範例

在下面的程式碼中展示了如何使用CharArrayWriter.size()方法。

import java.io.CharArrayWriter;

public class Main {
  public static void main(String[] args) throws Exception {

    String str = "from tw511.com!";

    CharArrayWriter chw = new CharArrayWriter();

    // create destination character array writer
    CharArrayWriter chwd = new CharArrayWriter();

    chw.write(str);

    chw.writeTo(chwd);

    // print the destination buffer content as string
    System.out.println(chwd.toString());
    System.out.println(chwd.size());

  }
}

上面的程式碼生成以下結果。

from tw511.com!
16