public class Assert extends Object
public static <T> T assertNotNull(T value, String parameterName)
value
if it is not null
. Otherwise a
IllegalArgumentException
will be thrown, the given
parameterName
is included in the Message. Eg. null
will be passed, the message of the exception is "Parameter >value< must not be null !"
public void myMethod(Integer value){ assertNotNull(value,"value"); ... }
T
- Type of the valuevalue
- the value to checkparameterName
- name of the parameter to be included in a possible
IllegalArgumentException
value
IllegalArgumentException
- if value==null
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