Package hashCode() method in Java with Examples
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–
Last Updated :
14 Feb, 2022
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