Go to Zowe > File Explorer > Locate library dataset > Open member
JDK standard library classes become unknown for IntelliJ, see picture below. Other project library is still resolved well.
After IntelliJ restart it's OK.
Setup:
MacOS Ventura 13.2.1 (22D68)
IntelliJ IDEA 2022.3.3 (Ultimate Edition)
Build #IU-223.8836.41, built on March 10, 2023
Go to Zowe > File Explorer > Locate library dataset > Open member JDK standard library classes become unknown for IntelliJ, see picture below. Other project library is still resolved well. After IntelliJ restart it's OK.
Setup: MacOS Ventura 13.2.1 (22D68) IntelliJ IDEA 2022.3.3 (Ultimate Edition) Build #IU-223.8836.41, built on March 10, 2023