Click here to watch in Youtube :
https://www.youtube.com/watch?v=8GU6d2560F4&list=UUhwKlOVR041tngjerWxVccw
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Java Tutorial: Properties class in java | Java properties tutorial |
Java Tutorial: Properties class in java | Java properties tutorial |
import java.io.FileReader; import java.io.IOException; import java.util.Properties; /* * public String getProperty(String key) * * Parameters: * ---------- * * key - the property key. * * Returns: * ------- * * the value in this property list with the specified * key value. */ class PropertiesDemo { public static void main(String[] args) throws IOException { FileReader fileReader = null; try { fileReader = new FileReader("db.properties"); Properties p = new Properties(); /* * Reads a property list (key and element pairs) * from the input character stream in a simple * line-oriented format. */ p.load(fileReader); /* * Searches for the property with the specified * key in this property list. */ String user = p.getProperty("user"); String password = p.getProperty("password"); System.out.println("user = "+user); System.out.println("password = "+password); } finally { if (fileReader != null) { fileReader.close(); } } } }Output
user = root password = oracleRefer:
https://docs.oracle.com/javase/8/docs/api/index.html?java/util/Properties.html
Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/PropertiesDemo_Intro_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/PropertiesDemo_Intro_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/537077189473458d05cdafa94c7c54305b3f3b9e/BasicJava/PropertiesDemo_Intro_App/?at=master
See also:
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