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In HashTable I am storing null value..then what is the
error it will show

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In HashTable I am storing null value..then what is the error it will show..

Answer / mvteja

Hashtable does not contain null value. if v try to store
null value, v will get the following error.




F:\Test>javac -d . Test.java

F:\Test>java a.b.c.Test
Exception in thread "main" java.lang.NullPointerException
at java.util.Hashtable.put(Unknown Source)
at a.b.c.Test.<init>(Test.java:18)
at a.b.c.Test.main(Test.java:27)

F:\Test>

Is This Answer Correct ?    16 Yes 0 No

In HashTable I am storing null value..then what is the error it will show..

Answer / karthik

Normally hastable doen't allow null value, it will through
run time exception like NullPointerException

Is This Answer Correct ?    1 Yes 0 No

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