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A specialized Reader that reads from a file in the file system. All read
requests made by calling me
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A readable source of bytes.Most clients will use input streams that read data
from the file system (
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A linear collection that supports element insertion and removal at both ends.
The name deque is shor
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HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
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ResourceBundle is an abstract class which is the superclass of classes which
provide Locale-specifi
- StringUtils (org.apache.commons.lang)
Operations on java.lang.String that arenull safe.
* IsEmpty/IsBlank - checks if a String contains
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