Java Properties file

Working notes on Java Properties file.

Imports java.io.FileInputStream;.

Imports java.io.FileNotFoundException;.

Imports java.io.InputStream;.

Imports java.io.IOException;.

Imports java.util.Properties;.

Public class PropertiesExample.

##

Public static void main(String[] args).

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Properties prop = new Properties();.

Try.

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String fileName = "app.config";.

InputStream is = new FileInputStream(fileName);.

Prop.load(is);.

System.out.println(prop.getProperty("app.name"));.

System.out.println(prop.getProperty("app.version"));.

System.out.println(prop.getProperty("app.vendor", "Code Java"));.

Default.

}.

Catch (FileNotFoundException e).

##

E.printStackTrace();.

}.

Catch (IOException e).

##

E.printStackTrace();.

}.
}.
}.
Updated: 2026 Aug 19