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Properties isEmpty() method in Java with Examples

Last Updated : 11 Jul, 2025
The isEmpty() method of Properties class is used to check if this Properties object is empty or not. Syntax: 
public boolean isEmpty()
Parameters: This method accepts no parameters Returns: This method returns a boolean value stating if this Properties object is empty or not. Below programs show the implementation of int isEmpty() method. Program 1:
Output: 
Properties: {Book=500, Mobile=5000, Pen=10, Clothes=400}
Is Properties empty: false
Program 2:
Output: 
Current Properties: {}
Is Properties empty: true
References: https://docs.oracle.com/javase/9/docs/api/java/util/Properties.html#isEmpty--
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