Java CharArrayWriter.toCharArray()方法範例

Java CharArrayWriter.toCharArray()方法範例

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

public char[] toCharArray()

範例

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

import java.io.CharArrayWriter;

public class Main {
  public static void main(String[] args) throws Exception {
    CharArrayWriter chw = new CharArrayWriter();

    String str = "from tw511.com!";

    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 // By: WWＷ .Ｙ ｉｉ ｂａＩ.CO m
      System.out.println(c);
    }

  }
}

上面的程式碼生成以下結果。

f
r
o
m

y
i
i
b
a
i
.
c
o
m
!