ConfigManager

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>me.finn.unlegitlibrary</groupId>
     <artifactId>unlegitlibrary</artifactId>
-    <version>1.0</version>
+    <version>1.1</version>
 
     <properties>
         <maven.compiler.source>21</maven.compiler.source>

src/main/java/me/finn/unlegitlibrary/file/ConfigurationManager.java

@@ -0,0 +1,116 @@
+package me.finn.unlegitlibrary.file;
+
+import me.finn.unlegitlibrary.utils.DefaultMethodsOverrider;
+
+import java.io.*;
+import java.util.*;
+import java.util.stream.Collectors;
+
+public class ConfigurationManager extends DefaultMethodsOverrider {
+    private final Properties properties = new Properties();
+    private final File configFile;
+
+    public ConfigurationManager(File configFile) {
+        this.configFile = configFile;
+    }
+
+    public final boolean isSet(String key) {
+        return properties.containsKey(key);
+    }
+
+    public final void loadProperties() throws IOException {
+        try (FileInputStream in = new FileInputStream(configFile)) {
+            properties.load(in);
+        }
+    }
+
+    public final void saveProperties() throws IOException {
+        try (FileOutputStream out = new FileOutputStream(configFile)) {
+            properties.store(out, null);
+        }
+    }
+
+    public final long getLong(String key) {
+        return Long.parseLong(properties.getProperty(key));
+    }
+
+    public final double getDouble(String key) {
+        return Double.parseDouble(properties.getProperty(key));
+    }
+
+    public final float getFloat(String key) {
+        return Float.parseFloat(properties.getProperty(key));
+    }
+
+    public final int getInt(String key) {
+        return Integer.parseInt(properties.getProperty(key));
+    }
+
+    public final Object getObject(String key) {
+        return (Object) properties.getProperty(key);
+    }
+
+    public Map<String, String> getMap(String key) {
+        String value = properties.getProperty(key);
+        Map<String, String> map = new HashMap<>();
+
+        if (value != null) {
+            String[] entries = value.split(",");
+
+            for (String entry : entries) {
+                String[] pair = entry.split("=");
+                if (pair.length == 2) map.put(pair[0], pair[1]);
+            }
+        }
+
+        return map;
+    }
+
+    public final String getString(String key) {
+        return properties.getProperty(key);
+    }
+
+    public final List<String> getList(String key) {
+        String value = properties.getProperty(key);
+
+        if (value != null) return Arrays.asList(value.split(","));
+        else return new ArrayList<>();
+    }
+
+    public final void set(String key, long value) {
+        properties.setProperty(key, String.valueOf(value));
+    }
+
+    public final void set(String key, int value) {
+        properties.setProperty(key, String.valueOf(value));
+    }
+
+    public final void set(String key, double value) {
+        properties.setProperty(key, String.valueOf(value));
+    }
+
+    public final void set(String key, float value) {
+        properties.setProperty(key, String.valueOf(value));
+    }
+
+    public final void set(String key, Object value) {
+        properties.setProperty(key, String.valueOf(value));
+    }
+
+    public final void set(String key, String value) {
+        properties.setProperty(key, value);
+    }
+
+    public final void set(String key, Map<String, String> map) {
+        String value = map.entrySet().stream()
+                .map(entry -> entry.getKey() + "=" + entry.getValue())
+                .collect(Collectors.joining(","));
+
+        properties.setProperty(key, value);
+    }
+
+    public final void set(String key, List<String> list) {
+        String value = list.stream().collect(Collectors.joining(","));
+        properties.setProperty(key, value);
+    }
+}