Help stream collectors error

[testaroaverta]

I try to add some code but i take this error all the time.. how to fix this?

im using l2j

Edited November 19, 2021 by testaroaverta

[melron]

What's your java version?

[Zake]

5 hours ago, testaroaverta said:

I try to add some code but i take this error all the time.. how to fix this?

im using l2j

Streams introduced at version 8

[testaroaverta]

thank u. lock it please

[Zake]

2 hours ago, testaroaverta said:

thank u. lock it please

Locked