Java Utililty Methods Is Null

List of utility methods to do Is Null

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Description

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

Method

boolean isNotNull(File file)
is Not Null
return !isNull((File) file);
boolean isNotNullOrEmpty(final Object[] array)
is Not Null Or Empty
return !isNullOrEmpty(array);
boolean isNull(File file)
is Null
return null == file || !file.exists();
boolean isNull(Object s)
is Null
return isBlank(nullValue(s));
String isNull(String sIn)
is Null
return (sIn == null) ? "" : sIn;
boolean isNullOrEmpty(Object[] array)
is Null Or Empty
return (array == null) || (array.length == 0);


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