me.ahoo.cosid.shardingsphere.sharding.utils

Class PropertiesUtil

java.lang.Object

me.ahoo.cosid.shardingsphere.sharding.utils.PropertiesUtil

public final class PropertiesUtil
extends java.lang.Object

Properties tool class.

Method Summary

Modifier and Type	Method and Description
static java.lang.String	getRequiredValue(java.util.Properties properties, java.lang.String key) Get the value according to the key and verify whether the value exists.

Methods inherited from class java.lang.Object

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

Method Detail

getRequiredValue

public static java.lang.String getRequiredValue(java.util.Properties properties,
                                                java.lang.String key)

Get the value according to the key and verify whether the value exists. If it does not exist, an IllegalArgumentException will be thrown.

Parameters:

properties - The Properties

key - key of properties

Returns:

value of key

Throws:

java.lang.IllegalArgumentException - throw an exception when the key does not exist