java文件的拆分与合并

import javax.swing.*;

import java.awt.*;

import java.awt.event.*;

import java.util.*;

import

java.io.*; import javax.swing.text.*;

import javax.swing.event.*;

public class Application1 extends JFrame {

String filepath="";

JLabel splitSourceSize,coalitionTotalSize,coalitionTotalCount;

JTextField SplitSource,SplitTotalCount,SplitEachSize,coalitionSource;

//*****************************************申明结束

public Application1() {

super("工具");

this.setSize(640,480);

this.setLocation(this.getToolkit().getScreenSize().width/2-this.getWidth()/2,th is.getToolkit().getScreenSize().height/2-this.getHeight()/2);

JPanel contentPanel=(JPanel)this.getContentPane();

contentPanel.setLayout(new BorderLayout());

JTabbedPane jtp=new JTabbedPane();

jtp.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);

JPanel splitPane=new JPanel(new GridLayout(5,1));

JPanel splitPane0=new JPanel(new BorderLayout());

splitPane0.add(splitPane,BorderLayout.NORTH);

JPanel splitPane1=new JPanel(new FlowLayout(FlowLayout.LEADING));

JPanel splitPane2=new JPanel(new FlowLayout(FlowLayout.LEADING));

JPanel splitPane3=new JPanel(new FlowLayout(FlowLayout.LEADING));

JPanel splitPane4=new JPanel(new FlowLayout(FlowLayout.LEADING));

JPanel splitPane5=new JPanel();

splitPane1.add(new JLabel("拆分源文件:"));

SplitSource=new JTextField(40);

splitPane1.add(SplitSource);

JButton SplitJButton=new JButton("浏览...");

SplitJButton.addActionListener(new ActionListener() {

public void actionPerformed(ActionEvent e) {

SplitJButtonClick(e);//选择要拆分的文件

}

});

splitPane1.add(SplitJButton);

splitSourceSize=new JLabel("源文件大小:");

splitPane2.add(splitSourceSize);

splitPane3.add(new JLabel("拆分的数目:"));

SplitTotalCount=new JTextField(15);

SplitTotalCount.setDocument(new NumberDocument());//限制输入框只能输入数字SplitTotalCount.getDocument().addDocumentListener(new DocumentListener() {//给输入框添加事件

public void changedUpdate(DocumentEvent e) {

if(!Application1.this.SplitTotalCount.isFocusOwner())return;

try{SplitTotalCount_changedUpdate(e);}catch(Exception

ex){System.err.println(ex.toString());}

}

public void insertUpdate(DocumentEvent e) {

if(!Application1.this.SplitTotalCount.isFocusOwner())return;

try{SplitTotalCount_changedUpdate(e);}catch(Exception

ex){System.err.println(ex.toString());}

}

public void removeUpdate(DocumentEvent e) {

if(!Application1.this.SplitTotalCount.isFocusOwner())return;

try{SplitTotalCount_changedUpdate(e);}catch(Exception

ex){System.err.println(ex.toString());}

}

});

splitPane3.add(SplitTotalCount);

splitPane4.add(new JLabel("单文件大小:"));

SplitEachSize=new JTextField(15);

SplitEachSize.setDocument(new NumberDocument());//限制输入框只能输入数字SplitEachSize.getDocument().addDocumentListener(new DocumentListener() {//给输入框添加事件

public void changedUpdate(DocumentEvent e) {

if(!Application1.this.SplitEachSize.isFocusOwner())return;

try{SplitEachSize_changedUpdate(e);}catch(Exception

ex){System.err.println(ex.toString());}