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Properties hashCode() method in Java with Examples

Last Updated : 11 Jul, 2025
The hashCode() method of Properties class is used to generate a hashCode for the given Properties containing key and values. Syntax: 
public int hashCode()
Parameters: This method has no argument. Returns: This method returns the hashCode value for the given map. Below programs show the implementation of int hashCode() method. Program 1:
Output: 
Properties: {Book=500, Mobile=5000, Pen=10, Clothes=400}
HashCode: 548388082
Program 2:
Output: 
Current Properties: {3=1000RS, 2=500RS, 1=100RS}
HashCode: 1545792714
References: https://docs.oracle.com/javase/9/docs/api/java/util/Properties.html#hashCode--
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