align.java

字符串对齐工具

/**
 * 
 */
package StringAlign;

import java.awt.FileDialog;
import java.awt.Frame;
import java.awt.Dimension;
import java.awt.TextArea;
import java.awt.Rectangle;
import java.awt.Button;
import java.awt.TextField;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.awt.Label;
import java.awt.Font;

/**
 * @author Owner
 *
 */
public class align extends Frame {
	
	String fname="";  //  @jve:decl-index=0:
	account ac=new account();  //  @jve:decl-index=0:
	private static final long serialVersionUID = 1L;
	private TextArea textArea = null;
	private Button button = null;
	private TextField textField = null;
	private Button button1 = null;
	private Button button2 = null;
	private Button button3 = null;
	private Button button4 = null;
	private Label label = null;

	/**
	 * This is the default constructor
	 */
	public align() {
		super();
		initialize();
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		label = new Label();
		label.setBounds(new Rectangle(48, 34, 279, 23));
		label.setAlignment(Label.CENTER);
		label.setFont(new Font("Dialog", Font.BOLD, 14));
		label.setText("欢迎使用文本对齐工具");
		this.setLayout(null);
		this.setSize(394, 423);
		this.setTitle("文本对齐工具");

		this.add(getTextArea(), null);
		this.add(getButton(), null);
		this.add(getTextField(), null);
		this.add(getButton1(), null);
		this.add(getButton2(), null);
		this.add(getButton3(), null);
		this.add(getButton4(), null);
		this.add(label, null);
		this.setVisible(true);
	}

	/**
	 * This method initializes textArea	
	 * 	
	 * @return java.awt.TextArea	
	 */
	private TextArea getTextArea() {
		if (textArea == null) {
			textArea = new TextArea();
			textArea.setBounds(new Rectangle(31, 60, 329, 209));
		}
		return textArea;
	}

	/**
	 * This method initializes button	
	 * 	
	 * @return java.awt.Button	
	 */
	private Button getButton() {
		if (button == null) {
			button = new Button();
			button.setBounds(new Rectangle(25, 295, 92, 27));
			button.setLabel("打开文件");
			button.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					String input="",str="";
					Frame f=new Frame("Test FileDialog");
					FileDialog d=new FileDialog(f,"My FileDialog");
					d.setVisible(true);
					fname=d.getDirectory()+d.getFile();
					if(fname.equals("nullnull"))					
						textField.setText("");					
					else
						textField.setText(fname);
					BufferedReader in = null;
					try {
						in = new BufferedReader(new FileReader(fname));
					} catch (FileNotFoundException e1) {
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					try {
						while((input=in.readLine())!=null)
						{
								str+=input+"\r\n";								
						}							
						in.close();
					} catch (IOException e1) {
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					textArea.setText(str);
					System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()
				}
			});
		}
		return button;
	}

	/**
	 * This method initializes textField	
	 * 	
	 * @return java.awt.TextField	
	 */
	private TextField getTextField() {
		if (textField == null) {
			textField = new TextField();
			textField.setBounds(new Rectangle(142, 295, 225, 29));
		}
		return textField;
	}

	/**
	 * This method initializes button1	
	 * 	
	 * @return java.awt.Button	
	 */
	private Button getButton1() {
		if (button1 == null) {
			button1 = new Button();
			button1.setBounds(new Rectangle(40, 342, 78, 23));
			button1.setLabel("居中");
			button1.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					String input="",str="",str1="";
					BufferedReader in = null;
					try {
						in = new BufferedReader(new FileReader(fname));
					} catch (FileNotFoundException e1) {
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					try {
						account formatter = new account(20, account.JUST_CENTER);						
						while((input=in.readLine())!=null)
						{
							if((input.indexOf("\r\n"))==0)
								{
								input.replace("\r\n",null);
								str+=formatter.format(input);
								}								
							str1=input.trim();
								str+=formatter.format(str1)+"\r\n";
						}							
						in.close();
					} catch (IOException e1) {
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					textArea.setText(str);
					try {
						PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(fname)));
						if (out != null)
							out.write(str);
						out.close();
					} 
					catch (IOException e1) 
					{
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					
					System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()
				}
			});
		}
		return button1;
	}

	/**
	 * This method initializes button2	
	 * 	
	 * @return java.awt.Button	
	 */
	private Button getButton2() {
		if (button2 == null) {
			button2 = new Button();
			button2.setBounds(new Rectangle(158, 342, 78, 23));
			button2.setLabel("左对齐");
			button2.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					String input="",str="",str1="";
					BufferedReader in = null;
					try {
						in = new BufferedReader(new FileReader(fname));
					} catch (FileNotFoundException e1) {
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					try {
						account formatter = new account(20, account.JUST_LEFT);						
						while((input=in.readLine())!=null)
						{
							if((input.indexOf("\r\n"))==0)
							{
								input.replace("\r\n",null);
								str+=formatter.format(input);
							}
							str1=input.trim();
							str+=formatter.format(str1)+"\r\n";
						}							
						in.close();
					} catch (IOException e1) {
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					textArea.setText(str);
					try {
						PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(fname)));
						if (out != null)
							out.write(str);
						out.close();
					} 
					catch (IOException e1) 
					{
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()
				}
			});
		}
		return button2;
	}

	/**
	 * This method initializes button3	
	 * 	
	 * @return java.awt.Button	
	 */
	private Button getButton3() {
		if (button3 == null) {
			button3 = new Button();
			button3.setBounds(new Rectangle(276, 342, 78, 23));
			button3.setLabel("右对齐");
			button3.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					String input="",str="",str1="";
					BufferedReader in = null;
					try {
						in = new BufferedReader(new FileReader(fname));
					} catch (FileNotFoundException e1) {
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					try {
						account formatter = new account(20, account.JUST_RIGHT);						
						while((input=in.readLine())!=null)
						{
							if((input.indexOf("\r\n"))==0)
							{
							input.replace("\r\n",null);
							str+=formatter.format(input);
							}								
							str1=input.trim();
							str+=formatter.format(str1)+"\r\n";
						}							
						in.close();
					} catch (IOException e1) {
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					textArea.setText(str);
					try {
						PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(fname)));
						if (out != null)
							out.write(str);
						out.close();
					} 
					catch (IOException e1) 
					{
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()
				}
			});
		}
		return button3;
	}

	/**
	 * This method initializes button4	
	 * 	
	 * @return java.awt.Button	
	 */
	private Button getButton4() {
		if (button4 == null) {
			button4 = new Button();
			button4.setBounds(new Rectangle(148, 385, 94, 22));
			button4.setLabel("退出");
			button4.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					System.exit(0);
					System.out.println("actionPerformed()"); // TODO Auto-generated Event stub actionPerformed()
				}
			});
		}
		return button4;
	}

}  //  @jve:decl-index=0:visual-constraint="10,10"