Java Utililty Methods Is Null

List of utility methods to do Is Null

Description

The list of methods to do Is Null are organized into topic(s).

boolean isNotNull(File file)
is Not Null

return !isNull((File) file);

return !isNullOrEmpty(array);

boolean isNull(File file)
is Null

return null == file || !file.exists();

boolean isNull(Object s)
is Null

return isBlank(nullValue(s));

return (sIn == null) ? "" : sIn;

return (array == null) || (array.length == 0);