user2097804
user2097804

Reputation: 1132

eclipse set source level

I have a project that I built for jdk 7, but I want to expand its compatibility for jdk 6 users as well. I have set the compiler compilance level to 1.6, but the project compiles normally, and fails running on a 1.6 jre due to the fact that the method revalidate was not added to java until java 7. (and the compiler didn't give ANY warnings about this at all!) How can I set the source level to 1.6 as well? I could do this in netbeans, any way on how to do this in eclipse?

Upvotes: 2

Views: 26235

Answers (4)

DEREK LEE
DEREK LEE

Reputation: 533

Properties> Java Compiler > JDK Compliance, make sure to set to proper compiler version.

Upvotes: 0

Sean Duffy
Sean Duffy

Reputation: 1

I had similar issue after setting my compliance level and ensuring I had proper run time. To resolve I had to run Project then Clean... and specify project name. This took care of the issue for me.

Upvotes: 0

user1697575
user1697575

Reputation: 2848

In project properties->Java Build Path/Libraries tab make sure you have JRE System Library 6 ennvironment

Upvotes: 7

Axel
Axel

Reputation: 14179

In addition to source compability also set "compiler compliance level" and "generated .class files compatibility" in your project settings.

Upvotes: 2

Related Questions