Package hashCode() method in Java with Examples
Last Updated :
14 Feb, 2022
The hashCode() method of java.lang.Package class is used to get the hashCode value of this package instance. The method returns the hashCode value as an integer value.
Syntax:
public int hashCode()
Parameter: This method does not accepts any parameter.
Return Value: This method returns the hashCode value as an integer value.
Below programs demonstrate the hashCode() method.
Example 1:
Java
public class Test {
public static void main(String[] args)
{
Package myPackage
= Package.getPackage( "java.lang" );
System.out.println(
"Package represented by myPackage: "
+ myPackage.toString());
System.out.println(
"hashCode value: "
+ myPackage.hashCode());
}
}
|
Output:
Package represented by myPackage: package java.lang, Java Platform API Specification, version 1.8
hashCode value: -888658374
Example 2:
Java
public class Test {
public static void main(String[] args)
{
Package myPackage
= Package.getPackage( "java.io" );
System.out.println(
"Package represented by myPackage: "
+ myPackage.toString());
System.out.println(
"hashCode value: "
+ myPackage.hashCode());
}
}
|
Output:
Package represented by myPackage: package java.io, Java Platform API Specification, version 1.8
hashCode value: -1819917198
Reference: https://docs.oracle.com/javase/9/docs/api/java/lang/Package.html#hashCode–
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