It looks like your project does not contain the android.jar library.
How did you create it? Did you create it before setting the path of
the SDK in the preferences ?
Right click your project in the package explorer, and choose Android
Tools > Fix Project properties, this should fix it.
Xav
On Sat, Oct 11, 2008 at 10:51 AM, bennjava <[EMAIL PROTECTED]> wrote:
>
> Hello,
>
> I just started with Android, I find it interesting.
>
> I downloaded the Android SDK (C:\android-sdk-windows-1.0_r1).
> I installed Eclipse 3.4.1 (Ganymede)
> JDK 6 (jdk1.6.0_06) is already installed on my machine windows XP.
> I installed Android Development Tools plugin.
> In Window->Preferences->Android, I specified the SDK location "C:
> \android-sdk-windows-1.0_r1".
>
> I tried to follow the Hello Android example, and this is my source
> code:
>
> ----------------------------------------
> package com.android.hello;
>
> import android.app.Activity;
> import android.os.Bundle;
> import android.widget.TextView;
>
> public class HelloAndroid extends Activity {
> /** Called when the activity is first created. */
> @Override
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> TextView tv = new TextView(this);
> tv.setText("Hello, Android");
> setContentView(tv);
> }
> }
> ----------------------------------------
>
>
> When trying to compile I got three errors:
>
> 1-com.android.hello.HelloAndroid does not extend android.app.Activity
> (on element AndroidManifest.xml)
> 2-The project was not built since its build path is incomplete. Cannot
> find the class file for java.lang.Object. Fix the build path then try
> building this project (on element HelloAndroid)
> 3-The type java.lang.Object cannot be resolved. It is indirectly
> referenced from required .class files (on element R.java, file auto-
> generated)
>
> Please any help! I could not move further...
>
> Thanks :)
>
> >
>
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