Lolly questions

• Find whether the JDK is openJDK or Oracle JDK
• Exception EL Expression Unbalanced:
• Shell script read a file line by line
• Sorted List in java like TreeMap or SortedSet [duplicate]
• Using java to get the current process owner
• shell script function return a string
• Git delete pushed commits
• Collection with generics
• generate key and certificate using keytool
• Difference between Hibernate mapping file and annotation

Lolly answers