gobblin.util

Class PropertiesUtils

java.lang.Object

gobblin.util.PropertiesUtils

public class PropertiesUtils
extends Object

A utility class for Properties objects.

Constructor Summary

Constructors

Constructor and Description
PropertiesUtils()

Method Summary

Modifier and Type	Method and Description
static Properties	combineProperties(Properties... properties) Combine a variable number of Properties into a single Properties.
static Properties	extractPropertiesWithPrefix(Properties properties, Optional<String> prefix) Extract all the keys that start with a prefix in Properties to a new Properties instance.
static boolean	getPropAsBoolean(Properties properties, String key, String defaultValue)
static Map<String,?>	propsToStringKeyMap(Properties properties) Converts a Properties object to a Map where each key is a String.

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

combineProperties

public static Properties combineProperties(Properties... properties)

Combine a variable number of Properties into a single Properties.

propsToStringKeyMap

public static Map<String,?> propsToStringKeyMap(Properties properties)

Converts a Properties object to a Map where each key is a String.

getPropAsBoolean

public static boolean getPropAsBoolean(Properties properties,
                                       String key,
                                       String defaultValue)

extractPropertiesWithPrefix

public static Properties extractPropertiesWithPrefix(Properties properties,
                                                     Optional<String> prefix)

Extract all the keys that start with a prefix in Properties to a new Properties instance.

Parameters:

properties - the given Properties instance

prefix - of keys to be extracted

Returns:

a Properties instance