Java PropertyResourceBundle .getKeys ()
Syntax
PropertyResourceBundle.getKeys() has the following syntax.
public Enumeration <String> getKeys()
Example
In the following code shows how to use PropertyResourceBundle.getKeys() method.
// w w w.jav a2 s . c o m
import java.io.InputStream;
import java.io.StringBufferInputStream;
import java.util.Enumeration;
import java.util.PropertyResourceBundle;
public class Main {
public static void main(String[] args) throws Exception {
// Prepare content for simulating property files
String fileContent = "s1=1\n" + "s2=Main\n"
+ "s3=Fri Jan 31";
InputStream propStream = new StringBufferInputStream(fileContent);
PropertyResourceBundle bundle = new PropertyResourceBundle(propStream);
// Get resource keys
Enumeration keys = bundle.getKeys();
while (keys.hasMoreElements()) {
System.out.println("Bundle key: " + keys.nextElement());
}
}
}
The code above generates the following result.
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