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- InputStream (java.io)
A readable source of bytes.Most clients will use input streams that read data
from the file system (
- System (java.lang)
Provides access to system-related information and resources including standard
input and output. Ena
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Thrown when trying to retrieve an element past the end of an Enumeration or
Iterator.
- AtomicInteger (java.util.concurrent.atomic)
An int value that may be updated atomically. See the java.util.concurrent.atomic
package specificati
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General IO stream manipulation utilities. This class provides static utility
methods for input/outpu
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