viewform.java

手机上传图片到服务器 访问web地址 不错的小程序

package com;
/*
 * ViewForm.java
 *
 * Created on 2007年4月13日, 下午2:14
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

/**
 *
 * @author chenzs
 */
import java.io.*;
import javax.microedition.io.*;
import javax.microedition.lcdui.*;

public class ViewForm extends DynamicForm{
    String httpURL;
    /** Creates a new instance of ViewForm */
    public ViewForm(String title, String url) {
        super(title);
        httpURL = url;
        start();
        (new HttpConnThread()).start();
    }
    
    public void getHttpConnection(){
        HttpConnection httpConn = null;
        InputStream is = null;
        byte[] databuf;
        try{
            httpConn = (HttpConnection)Connector.open(httpURL);
           // setRequestHeaders(httpConn);
            int responseCode = httpConn.getResponseCode();
            //append msg
            StringItem msgResp = new StringItem("Response Code", ":"+responseCode);
            append(msgResp);
            //get response data
            is = httpConn.openInputStream();
            DataInputStream dis = new DataInputStream(is);
            int length = dis.available();
            databuf = new byte[length];
            dis.read(databuf);
          
            //stop thread
            stop();
            label.setLabel("Finished !");
            append(new String(databuf));
            dis.close();
            is.close();
            httpConn.close();
        }
        catch(IOException e){
            append(e.toString());
        }
                   
    }
    
      /**
     * Add request properties for the configuration, profiles,
     * and locale of this system.
     * @param c current HttpConnection to apply request headers
     */
    void setRequestHeaders(HttpConnection c) throws IOException {
//        String conf = System.getProperty("microedition.configuration");
//        String prof = System.getProperty("microedition.profiles");
//	int space = prof.indexOf(' ');
//	if (space != -1) {
//	    prof = prof.substring(0, space -1);
//	}
        String locale = System.getProperty("microedition.locale");

//        String ua = "Profile/" + prof +
//                " Configuration/" + conf;
        c.setRequestProperty("User-Agent", "Mozilla/4.0");
        
        if (locale != null) {
            c.setRequestProperty("Content-Language", locale);
        }
    }
    
    
    
    
}