docs(sample): Add sample codes. 🍎

impl/yaml/src/test/java/sample/Sample.java

@@ -0,0 +1,18 @@
+package sample;
+
+import cc.carm.lib.configuration.EasyConfiguration;
+import cc.carm.lib.configuration.core.source.ConfigurationProvider;
+
+public class Sample {
+
+    public static void main(String[] args) {
+        // 1. Make a configuration provider from a file.
+        ConfigurationProvider<?> provider = EasyConfiguration.from("config.yml");
+        // 2. Initialize the configuration classes or instances.
+        provider.initialize(SampleConfig.class);
+        // 3. Enjoy using the configuration!
+        SampleConfig.ENABLED.set(false);
+        System.out.println("Your name is " + SampleConfig.INFO.NAME.getNotNull() + " !");
+    }
+
+}

impl/yaml/src/test/java/sample/SampleConfig.java

@@ -1,18 +1,16 @@
-package config;
+package sample;
 
-import cc.carm.lib.configuration.EasyConfiguration;
 import cc.carm.lib.configuration.core.Configuration;
 import cc.carm.lib.configuration.core.annotation.ConfigPath;
 import cc.carm.lib.configuration.core.annotation.HeaderComment;
 import cc.carm.lib.configuration.core.annotation.InlineComment;
-import cc.carm.lib.configuration.core.source.ConfigurationProvider;
 import cc.carm.lib.configuration.core.value.type.ConfiguredList;
 import cc.carm.lib.configuration.core.value.type.ConfiguredValue;
 
 import java.util.UUID;
 
 @HeaderComment("Configurations for sample")
-interface SampleConfig extends Configuration {
+public interface SampleConfig extends Configuration {
 
     @InlineComment("Enabled?") // Inline comment
     ConfiguredValue<Boolean> ENABLED = ConfiguredValue.of(true);
@@ -25,25 +23,12 @@ interface SampleConfig extends Configuration {
             ).build();
 
     interface INFO extends Configuration {
+
         @HeaderComment("Configure your name!") // Header comment
         ConfiguredValue<String> NAME = ConfiguredValue.of("Joker");
 
         @ConfigPath("year") // Custom path
         ConfiguredValue<Integer> AGE = ConfiguredValue.of(24);
+
     }
-
-}
-
-public class Sample {
-
-    public static void main(String[] args) {
-        // 1. Make a configuration provider from a file.
-        ConfigurationProvider<?> provider = EasyConfiguration.from("config.yml");
-        // 2. Initialize the configuration classes or instances.
-        provider.initialize(SampleConfig.class);
-        // 3. Enjoy using the configuration!
-        SampleConfig.ENABLED.set(false);
-        System.out.println("Your name is " + SampleConfig.INFO.NAME.getNotNull() + " !");
-    }
-
 }