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Chú ý: Sắp tới ADM sẽ cải tiến lại wap, xây dựng thêm mục C, C ++ cho các bạn, các bạn có ý kiến gì thì góp ý cho AD nhá :D

Codej2me xin gửi lời cảm ơn đến: Holyeyed, Java_Editor!, chuonghugo,TVC97, thaian2009, gió(opakul), ironman..., và đặc biệt là forum j2mevn đã giúp Codej2me xây dựng wapsite này!!!

Có nhiều bạn chưa hiểu kĩ về Canvas nha, muốn chạy 1 app nào đó có Canvas thì phải Có Midlet nhá, tìm hiểu tại đây

» Nội dung :
Loa file txt in ra Form bằng phương pháp nén .jar

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.io.*;
public class vd extends MIDlet{
Form f=new Form("VD");
publc void startApp(){
try{
InputStream is=getClass().getResourceAsStream("/abc.txt");

StringBuffer sb=new StringBuffer();
int c;
while((c=is.read())!=-1)sb.append((char)c);
is.close();
f.append(sb.toString());
}
catch(Exception e){
f.append("Không thể Load File!");}
Display.getDisplay(this).setCurrent(f);
}
public void pauseApp(){}
public void destroyApp(boolean a){}
}

Lấy file txt trên web

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.io.*;
import javax.microedition.io.*;
public class vd extends MIDlet{
Form f=new Form("VD");
public void startApp(){
try{
HttpConnection hc=(HttpConnection)Connector.open("http://codej2me.wap.sh/vd.txt");

InputStream is=hc.openInputStream();
StringBuffer sb=new StringBuffer();
int c;
while((c=is.read())!=-1)sb.append((char)c);
is.close();
hc.close();
f.append(sb.toString());
}
catch(Exception e){
f.append("Không thể load file!");
}
Display.getDisplay(this).setCurrent(f);
}
public void pauseApp(){}
public void destroyApp(boolean a){}}

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Ví dụ về load File .txt