- Updating database using SQL prepared statement
- orElseThrow (Optional)
Return the contained value, if present, otherwise throw an exception to be
created by the provided s
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An input stream that reads bytes from a file.
File file = ...finally
if (in != null)
in.clos
- FileOutputStream (java.io)
An output stream that writes bytes to a file. If the output file exists, it can
be replaced or appen
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An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
address, and in pra
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This class contains various methods for manipulating arrays (such as sorting and
searching). This cl
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- JTextField (javax.swing)
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