Top "Java.lang" questions

Nullsafe Long valueOf

Imagine the following scenario Long critId = Long.valueOf(criteriaIdentifier); If the view is initially loaded criteriaIdentifier may be null, afterwards …

java parsing numberformatexception java.lang

Ubuntu 18.04/Netbeans 10.0 Fatal Error: Unable to find package java.lang in classpath or bootclasspath

First, I work on Ubuntu 18.04 with netbeans 10.0 and open JDK 11. When I create a basic new project, alerts directly triggered. …

ubuntu netbeans ubuntu-18.04 java.lang netbeans-10