Alice Lehman of Charlotte has donated $4 million to the University of North Carolina at Chapel Hill to fund the new cellular immunotherapy research program â¦.
If SQL Developer cannot find Java on your machine, it will prompt you for the path for a JDK home. This only occurs the first time you launch SQL Developer. A valid Java Home on Windows will be similar to. C:\Program Files\Java\jdk1.8.0_45.
You can actually see what is inside rt.jar by opening it by using WinRAR or WinZip client. You can see that it not only contains all Java API but also internal classes specified in com package. 3) In windows, rt.jar will always reside under $JAVA_HOME/jre/lib, where $JAVA_HOME refers to JDK installation directory.