I want To Create My Own Extension

But I Am Facing These Issue
[mkdir] Created dir: C:\ai\appinventor\build\components
[mkdir] Created dir: C:\ai\appinventor\components\build
[mkdir] Created dir: C:\ai\appinventor\components\build\classes
[mkdir] Created dir: C:\ai\appinventor\components\reports
[mkdir] Created dir: C:\ai\appinventor\components\reports\raw
[mkdir] Created dir: C:\ai\appinventor\components\reports\html

[mkdir] Created dir: C:\ai\appinventor\components\build\classes\CommonConstants
[javac] Compiling 6 source files to C:\ai\appinventor\components\build\classes\CommonConstants
[javac] warning: [options] bootstrap class path not set in conjunction with -source 5
[javac] error: Source option 5 is no longer supported. Use 6 or later.
[javac] error: Target option 1.5 is no longer supported. Use 1.6 or later.

C:\ai\appinventor\components\build.xml:55: The following error occurred while executing this line:
C:\ai\appinventor\build-common.xml:125: Compile failed; see the compiler error output for details.

Total time: 2 seconds

What Is Meaning Of It Plz Say

Use Java 8

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Link Of jdk 8

Why dont you search by yourself on google ?

1 Like

I Am Confused

You want the link? Then why don’t you search ?!

Java SE 8u181 is this java 8

It’s Java SE. :confused:

I hope this works


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From where we can learn extension develpment ???

Without to know java it is not possible

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No I know Java but I don’t know how to develop extension with Help of it

Have you searched in forum?

I am asking how to learn programming for this if we know Java any Tutorial or website from where you have learnt extension making

If you want to know how it works then take a look to the AI sources.
They are free for everyone.


Want to ask that there is any website which can provide tutorial or how to code extension ???
I didn’t get any site for this by searching.
They only show intsalling process

Have you tried the App Inventor extensions document?