Java swing組件的串行化方法
作者:網(wǎng)絡(luò)
本文介紹Java swing組件的串行化方法,使用ObjectInputStream讀取文件中的對象和使用ObjectOutputStream把對象寫入文件。
由于JButton和JTree都已經(jīng)實(shí)現(xiàn)了Serializable接口,因此Java swing組件的串行化和讀取是可以做到的。Java swing組件串行化方法就是使用ObjectInputStream讀取文件中的對象,使用ObjectOutputStream把對象寫入文件。
如:
- import java.io.FileInputStream;
- import java.io.FileNotFoundException;
- import java.io.FileOutputStream;
- import java.io.IOException;
- import java.io.ObjectInputStream;
- import java.io.ObjectOutputStream;
- import javax.swing.JButton;
- import javax.swing.JTree;
- public class Save {
- public static void main(String[] args) {
- // Write
- JButton button = new JButton("TEST Button");
- JTree tree = new JTree();
- try {
- ObjectOutputStream outForButton = new ObjectOutputStream(
- new FileOutputStream("button"));
- outForButton.writeObject(button);
- outForButton.close();
- ObjectOutputStream outForTree = new ObjectOutputStream(
- new FileOutputStream("tree"));
- outForTree.writeObject(tree);
- outForTree.close();
- } catch (FileNotFoundException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- }
- // Read
- try {
- ObjectInputStream inForButton = new ObjectInputStream(
- new FileInputStream("button"));
- JButton buttonReaded = (JButton) inForButton.readObject();
- ObjectInputStream inForTree = new ObjectInputStream(
- new FileInputStream("tree"));
- JTree treeReaded = (JTree) inForTree.readObject();
- } catch (FileNotFoundException e) {
- e.printStackTrace();
- } catch (IOException e) {
- e.printStackTrace();
- } catch (ClassNotFoundException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- }
- }
以上是Java swing組件的串行化和讀取是可以做到的,一點(diǎn)小小的總結(jié),希望能對大家有所幫助。
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