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//: io/PreferencesDemo.java

package io; /* Added by Eclipse.py */

import java.util.prefs.*;

import static net.mindview.util.Print.*;

public class PreferencesDemo {

public static void main(String[] args) throws Exception {

Preferences prefs = Preferences

.userNodeForPackage(PreferencesDemo.class);

prefs.put("Location", "Oz");

prefs.put("Footwear", "Ruby Slippers");

prefs.putInt("Companions", 4);

prefs.putBoolean("Are there witches?", true);

int usageCount = prefs.getInt("UsageCount", 0);

usageCount++;

prefs.putInt("UsageCount", usageCount);

for(String key : prefs.keys())

print(key + ": "+ prefs.get(key, null));

// You must always provide a default value:

print("How many companions does Dorothy have? " +

prefs.getInt("Companions", 0));

}

} /* Output: (Sample)

Location: Oz

Footwear: Ruby Slippers

Companions: 4

Are there witches?: true

UsageCount: 53

How many companions does Dorothy have? 4

*///:~