The syntax of the import statement
import packagename.ClassName;
or
import packageName.*;
Examples:
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import java.text.NumberFormat;
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import java.util.Scanner;
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import javax.swing.*;
| Package | Description |
| java.lang | provides classes fundamental to Java, includes classes that work with primitive data. |
| java.text | privides classes to handle text, dates, and numbers. |
| java.util | provides various utility classes including those for working with collections. |
| java.io | provides classes to read data from files and to write data to files. |
| java.sql | provides classes to read data from databases and to write data to databases. |
| java.applet | an older package that provides classes to create an applet |