com.palantir.opensource.sysmon.util
Class PropertiesUtils

java.lang.Object
  com.palantir.opensource.sysmon.util.PropertiesUtils

public class PropertiesUtils
extends Object

A small library to make dealing with numeric values in a Properties object easier, cleaner, and type safe.

Constructor Summary

PropertiesUtils()

Method Summary

static int	extractInteger(Properties p, String key, int defaultValue) Returns the Integer value at the specified key.
static long	extractLong(Properties p, String key, long defaultValue) Returns the Long value at the specified key.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PropertiesUtils

public PropertiesUtils()

Method Detail

extractInteger

public static final int extractInteger(Properties p,
                                       String key,
                                       int defaultValue)
                                throws NumberFormatException

Returns the Integer value at the specified key.

Parameters:

p - Properties object to extract values from

key - key to be extracted

defaultValue - default value to use if specified key doesn't exist

Returns:

the Integer stored in the Properties object.

Throws:

NumberFormatException - if the value stored in the Properties object does not parse as an Integer.

extractLong

public static final long extractLong(Properties p,
                                     String key,
                                     long defaultValue)
                              throws NumberFormatException

Returns the Long value at the specified key.

Parameters:

p - Properties object to extract values from

key - key to be extracted

defaultValue - default value to use if specified key doesn't exist

Returns:

the Long stored in the Properties object.

Throws:

NumberFormatException - if the value stored in the Properties object does not parse as an Long.