Spring Classpath the. properties file data read-out into the map, loaded at initialization

Source: Internet
Author: User

Because the project needs to read the key-value pairs in the configuration file into the map

The format is:

001=123456789

Add Configuration in Appcontext.xml:

<BeanID= "Loadkeyfromproperties"class= "Com.;landau.init.loadkeyformproperties">        < Propertyname= "Keyfileresource">            <value>Classpath:keys.properties</value>        </ Property>    </Bean>

Java code:

 Public classLoadkeyformpropertiesImplementsInitializingbean {PrivateResource Keyfileresource; Private Staticmap<string, string> map =NewHashmap<string, string>(); protected Static volatile Booleaninitialized =false;  Public StaticMap<string, string>GetKey () {returnmap; }     Public voidSetkeyfileresource (Resource keyfileresource) { This. Keyfileresource =Keyfileresource; }    /*** Key value pairs are taken to the collection*/    Private voidloadkeyformproperties () {if(initialized) {return; } InputStream is=NULL; Try{ is=Keyfileresource.getinputstream (); BufferedReader BR=NewBufferedReader (NewInputStreamReader (IS)); String Str=NULL;  while(str = br.readline ())! =NULL) {string[] data= Str.split ("="); Map.put (data[0], data[1]); } initialized=true; } Catch(Exception e) {}finally{is.close (); }} @Override Public voidAfterpropertiesset ()throwsException {loadkeyformproperties (); }}

Spring Classpath the. properties file data read-out into the map, loaded at initialization

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