I got an error when downloading an image with picasso library, android

Question

when i run this code in the oncreate method :

Picasso.with(this).load("http://i.imgur.com/DvpvklR.png").into(image);

I got these errors:

• 03-11 20:02:47.240: E/AndroidRuntime(1577): FATAL EXCEPTION: main
• 03-11 20:02:47.240: E/AndroidRuntime(1577): java.lang.NoClassDefFoundError: com.squareup.picasso.Picasso
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at com.example.news.MainActivity.onCreate(MainActivity.java:45)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1611)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at android.app.ActivityThread.access$1500(ActivityThread.java:117)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at android.os.Handler.dispatchMessage(Handler.java:99)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at android.os.Looper.loop(Looper.java:123)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at android.app.ActivityThread.main(ActivityThread.java:3683)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at java.lang.reflect.Method.invokeNative(Native Method)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at java.lang.reflect.Method.invoke(Method.java:507)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
• 03-11 20:02:47.240: E/AndroidRuntime(1577): at dalvik.system.NativeStart.main(Native Method)

please help me !

Answer 1

Either you put it in libs folder and Eclipse will pack it properly for you.

Either you leave it as it is, but go to project properties, Export tab and check the library. This way Eclipse will pack it in the final APK.