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Difference between class level and object locking and static object lock
1) Class level locking will lock entire class, so no other thread can access any of other synchronized blocks. 2) Object locking will lo...
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Sometimes jar files get corrupted and we will get errors like below when we will run the file. $ java -jar test.jar Error: Invalid or co...
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Download entire directory from Nexus by wget command: wget -r -nH --cut-dirs=6 --no-parent --reject="index.html*" --user=<...
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We can not test private constructors directly by JUnit test. We need to use reflection API to call the constructors. For e.g we have bel...
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