openfileaction.java

来自「我自己写的java的编译器界面 包的路径为com.baoyabing.gui」· Java 代码 · 共 40 行

package com.baoyabing.gui;
import javax.swing.*;
import java.io.*;
public class OpenFileAction {
	private String fileuri = null;
	private JTextPane jtp = MainFrame.getJTP();
	private InputStream input = null;
	private String line = null;
	public OpenFileAction(String fileuri){
		this.fileuri = fileuri;
	}
	public void run(){
		try {
			input=new FileInputStream(fileuri);
			BufferedReader br = new BufferedReader(new InputStreamReader(input));
			jtp.setText(null);
			while(true){
				try {
					line = br.readLine();
					if(line==null)break;
					line = line + "\t\n";
				} catch (IOException e) {
					//
				}
				if(jtp.getText()==null){
					jtp.setText(line);
				}
				else{
					String str = jtp.getText();
					jtp.setText(str+line);
				}
			}
		} catch (FileNotFoundException e) {
			//
		}finally{
			IOUtil.close(input, null);
		}
	}
}