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携帯 Java アプリ開発実践入門

携帯 Java アプリ開発実践入門－携帯 Java 技術情報－

�ｿｽg�ｿｽ�ｿｽ Java �ｿｽﾆゑｿｽ

J2ME ( Java 2 Platform, Micro Edition ) �ｿｽﾍ、�ｿｽg�ｿｽ�ｿｽ�ｿｽﾝソ�ｿｽt�ｿｽg�ｿｽJ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽﾟゑｿｽ Java �ｿｽv�ｿｽ�ｿｽ�ｿｽb�ｿｽg�ｿｽt�ｿｽH�ｿｽ[�ｿｽ�ｿｽ�ｿｽﾅゑｿｽ�ｿｽB

J2ME �ｿｽﾌ抵ｿｽ�ｿｽﾅゑｿｽ CLDC ( Connected Limited Device Configuration ) �ｿｽﾍ、CPU �ｿｽ窿��ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽﾈどハ�ｿｽ[�ｿｽh�ｿｽE�ｿｽF�ｿｽA�ｿｽ�ｿｽ�ｿｽｪ鯉ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽg�ｿｽﾑ電�ｿｽb�ｿｽ�ｿｽ�ｿｽ�ｿｽ Java �ｿｽ�ｿｽ�ｿｽs�ｿｽﾂ具ｿｽ�ｿｽﾅゑｿｽ�ｿｽB

�ｿｽg�ｿｽ�ｿｽ Java �ｿｽﾌ仕�ｿｽl

NTT �ｿｽh�ｿｽR�ｿｽ�ｿｽ�ｿｽ�ｿｽ J2ME / CLDC �ｿｽv�ｿｽ�ｿｽ�ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽ�ｿｽ DoJa �ｿｽﾅゑｿｽ�ｿｽBau �ｿｽ�ｿｽ SoftBank�ｿｽAWILLCOM�ｿｽA�ｿｽC�ｿｽO�ｿｽL�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽA�ｿｽ�ｿｽ�ｿｽﾌ用�ｿｽ�ｿｽ�ｿｽ�ｿｽ J2ME / CLDC �ｿｽv�ｿｽ�ｿｽ�ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽ�ｿｽ MIDP ( Mobile Information Device Profile ) �ｿｽﾅゑｿｽ�ｿｽB

�ｿｽL�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽAJ2ME / CLDC �ｿｽv�ｿｽ�ｿｽ�ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽT�ｿｽ[�ｿｽr�ｿｽX�ｿｽﾌ厄ｿｽ�ｿｽ�ｿｽ
NTT DoCoMoDoJa / Stari �ｿｽA�ｿｽv�ｿｽ�ｿｽ / �ｿｽt�ｿｽ�ｿｽ�ｿｽA�ｿｽv�ｿｽ�ｿｽ�ｿｽE�ｿｽ~�ｿｽj�ｿｽA�ｿｽv�ｿｽ�ｿｽ�ｿｽE�ｿｽt�ｿｽ�ｿｽ�ｿｽ{�ｿｽ~�ｿｽj�ｿｽA�ｿｽv�ｿｽ�ｿｽ
auMIDPEZ�ｿｽA�ｿｽv�ｿｽ�ｿｽ ( Java ) / �ｿｽI�ｿｽ[�ｿｽv�ｿｽ�ｿｽ�ｿｽA�ｿｽv�ｿｽ�ｿｽ ( Java )
SoftBankMIDPS! �ｿｽA�ｿｽv�ｿｽ�ｿｽ
WILLCOMMIDPJava �ｿｽA�ｿｽv�ｿｽ�ｿｽ

�ｿｽ�ｿｽ DoJa �ｿｽ�ｿｽ MIDP �ｿｽﾌプ�ｿｽ�ｿｽ�ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽﾉはバ�ｿｽ[�ｿｽW�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽﾌ違い�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽﾜゑｿｽ�ｿｽB

�ｿｽg�ｿｽ�ｿｽ Java �ｿｽJ�ｿｽ�ｿｽ�ｿｽL�ｿｽb�ｿｽg

�ｿｽg�ｿｽ�ｿｽ Java �ｿｽJ�ｿｽ�ｿｽ�ｿｽL�ｿｽb�ｿｽg�ｿｽﾍ会ｿｽ�ｿｽL URL �ｿｽ�ｿｽ�ｿｽ�ｿｽ_�ｿｽE�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ[�ｿｽh�ｿｽﾅゑｿｽ�ｿｽﾜゑｿｽ�ｿｽB

NTT DoCoMo

http://www.nttdocomo.co.jp/service/imode/make/content/iappli/index.html

au

EZ �ｿｽA�ｿｽv�ｿｽ�ｿｽ ( Java ) : http://www.au.kddi.com/ezfactory/tec/spec/ezplus.html

�ｿｽI�ｿｽ[�ｿｽv�ｿｽ�ｿｽ�ｿｽA�ｿｽv�ｿｽ�ｿｽ ( Java ) : http://www.au.kddi.com/ezfactory/tec/spec/openappli.html

SoftBank

http://creation.mb.softbank.jp/

WILLCOM

J2ME Wireless Toolkit 2.2 �ｿｽ�用�ｿｽ�ｿｽ�ｿｽﾜゑｿｽ�ｿｽB

�ｿｽG�ｿｽ~�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ[�ｿｽ^�ｿｽp�ｿｽX�ｿｽL�ｿｽ�ｿｽ

�ｿｽg�ｿｽ�ｿｽ Java �ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽN�ｿｽW

i�ｿｽA�ｿｽv�ｿｽ�ｿｽ�ｿｽJ�ｿｽ�ｿｽTips

NTT DoCoMo Star �ｿｽv�ｿｽ�ｿｽ�ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽﾉ関ゑｿｽ�ｿｽ�ｿｽﾜとゑｿｽ : http://www28.atwiki.jp/f-01a/pages/38.html

Java VM

Java VM Implementations �ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽN�ｿｽW : http://www.ingrid.org/java/vm/

�ｿｽg�ｿｽ�ｿｽ Java �ｿｽA�ｿｽv�ｿｽ�ｿｽ�ｿｽﾌ構�ｿｽ�ｿｽ

�ｿｽg�ｿｽ�ｿｽ Java �ｿｽA�ｿｽv�ｿｽ�ｿｽ�ｿｽﾍ、�ｿｽv�ｿｽ�ｿｽ�ｿｽO�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽR�ｿｽ�ｿｽ�ｿｽp�ｿｽC�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽp�ｿｽb�ｿｽP�ｿｽ[�ｿｽW�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ JAR �ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽﾆ、�ｿｽA�ｿｽv�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽT�ｿｽC�ｿｽY�ｿｽﾈどのプ�ｿｽ�ｿｽ�ｿｽp�ｿｽe�ｿｽB�ｿｽ�ｿｽ�ｿｽL�ｿｽq�ｿｽ�ｿｽ�ｿｽ�ｿｽ ADF �ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ\�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽﾜゑｿｽ�ｿｽB

�ｿｽv�ｿｽ�ｿｽ�ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽﾌ違い : DoJa �ｿｽ�ｿｽ MIDP

�ｿｽA�ｿｽv�ｿｽ�ｿｽ�ｿｽN�ｿｽ�ｿｽ�ｿｽX�ｿｽﾆ呼ばゑｿｽ�ｿｽG�ｿｽ�ｿｽ�ｿｽg�ｿｽ�ｿｽ�ｿｽ|�ｿｽC�ｿｽ�ｿｽ�ｿｽg�ｿｽﾍ異なゑｿｽﾜゑｿｽ�ｿｽ�ｿｽ�ｿｽA�ｿｽ�ｿｽ�ｿｽ\�ｿｽb�ｿｽh�ｿｽ�ｿｽ`�ｿｽﾍ難ｿｽ�ｿｽ�ｿｽ�ｿｽﾅゑｿｽ�ｿｽBADF �ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽﾌ拡�ｿｽ�ｿｽ�ｿｽq�ｿｽﾍ、DoJa �ｿｽ�ｿｽ JAM�ｿｽAMIDP �ｿｽ�ｿｽ JAD �ｿｽﾅゑｿｽ�ｿｽB

�ｿｽv�ｿｽ�ｿｽ�ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽA�ｿｽv�ｿｽ�ｿｽ�ｿｽN�ｿｽ�ｿｽ�ｿｽXUI �ｿｽN�ｿｽ�ｿｽ�ｿｽXADF �ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽg�ｿｽ�ｿｽ�ｿｽq
DoJaIApplicationPanelJAM
MIDPMIDletFormJAD

�ｿｽ�ｿｽ �ｿｽX�ｿｽ�ｿｽ�ｿｽb�ｿｽh�ｿｽA�ｿｽ�ｿｽ�ｿｽ[�ｿｽJ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ\�ｿｽ[�ｿｽX�ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽﾖのア�ｿｽN�ｿｽZ�ｿｽX�ｿｽﾈど、CLDC �ｿｽ�ｿｽ�ｿｽx�ｿｽ�ｿｽ�ｿｽﾌ機�ｿｽ\�ｿｽﾍ、�ｿｽv�ｿｽ�ｿｽ�ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽﾄゑｿｽ�ｿｽ�ｿｽ�ｿｽL�ｿｽﾅゑｿｽ�ｿｽﾜゑｿｽ�ｿｽB �ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽﾛ托ｿｽ�ｿｽ窿��ｿｽ[�ｿｽU�ｿｽC�ｿｽ�ｿｽ�ｿｽ^�ｿｽt�ｿｽF�ｿｽ[�ｿｽX�ｿｽﾈど、�ｿｽv�ｿｽ�ｿｽ�ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽ�ｿｽ�ｿｽx�ｿｽ�ｿｽ�ｿｽﾌ機�ｿｽ\�ｿｽﾍ、�ｿｽﾙなゑｿｽv�ｿｽ�ｿｽ�ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽﾔで具ｿｽ�ｿｽL�ｿｽﾅゑｿｽ�ｿｽﾜゑｿｽ�ｿｽ�ｿｽB

�ｿｽg�ｿｽ�ｿｽ Java �ｿｽv�ｿｽ�ｿｽ�ｿｽO�ｿｽ�ｿｽ�ｿｽ�ｿｽ �ｿｽ�ｿｽ ADF �ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ�ｿｽﾌ暦ｿｽ

//  DoJa �ｿｽﾅゑｿｽHelloWorld
import com.nttdocomo.ui.*;
public class HelloWorldApplication extends IApplication {
    public HelloWorldApplication() {}

    public void start() {
        Panel panel = new Panel();
        panel.add(new Label("HelloWorld"));
        Display.setCurrent(panel);
    }
}

// JAM �ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ
LastModified = Mon, 30 May 2005 16:44:40
AppClass = HelloWorldApplication
AppName = HelloWorldApplication
PackageURL = HelloWorld.jar
AppSize = 471

// MIDP �ｿｽﾅゑｿｽ HelloWorld
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class HelloWorldApplication extends MIDlet {
    public HelloWorldApplication() {}

    protected void destroyApp(boolean unconditional) {}
    protected void pauseApp() {}

    public void startApp() {
        Form form = new Form("");
        form.append("HelloWorld");
        Display.getDisplay(this).setCurrent(form);
    }
}

// JAD �ｿｽt�ｿｽ@�ｿｽC�ｿｽ�ｿｽ
MIDlet-Jar-Size: 951
MIDlet-Jar-URL: HelloWorld.jar
MIDlet-Name: HelloWorld
MIDlet-Vendor: Sophia Cradle, Inc.
MIDlet-Version: 1.0
MicroEdition-Configuration: CLDC-1.0
MicroEdition-Profile: MIDP-1.0
MIDlet-1: HelloWorld,,HelloWorldApplication