Properties: keySet() : Properties « java.util « Java by API

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Java by API » java.util » Properties

Properties: keySet()


  

/**

 *Output:

 The value of K2 is V2.

The value of K1 is V1.

 */



import java.util.Properties;

import java.util.Set;



public class MainClass {

  public static void main(String args[]) {

    Properties capitals = new Properties();



    capitals.put("K1", "V1");

    capitals.put("K2", "V2");



    Set states = capitals.keySet();



    for (Object name : states)

      System.out.println("The value of " + name + " is "

          + capitals.getProperty((String) name) + ".");

  }

}

Related examples in the same category

1.	new Properties()
2.	new Properties(Properties prop)
3.	Properties: getProperty(String key)
4.	Properties: getProperty(String key, String defaultValue)
5.	Properties: list(PrintStream out)
6.	Properties: load(InputStream inStream)
7.	Properties: loadFromXML(InputStream in)
8.	Properties: propertyNames()
9.	Properties: setProperty(String key, String value)
10.	Properties: store(OutputStream out, String comments)
11.	Properties: storeToXML(OutputStream os, String comment)

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