Exclude level seed from server.properties config (#178)

1 files changed, 64 insertions, 0 deletions

diff --git a/spark-common/src/main/java/me/lucko/spark/common/platform/serverconfig/PropertiesFileReader.java b/spark-common/src/main/java/me/lucko/spark/common/platform/serverconfig/PropertiesFileReader.java
new file mode 100644
index 0000000..8fc89d7
--- /dev/null
+++ b/spark-common/src/main/java/me/lucko/spark/common/platform/serverconfig/PropertiesFileReader.java
@@ -0,0 +1,64 @@
+/*
+ * This file is part of spark.
+ *
+ *  Copyright (c) lucko (Luck) <luck@lucko.me>
+ *  Copyright (c) contributors
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package me.lucko.spark.common.platform.serverconfig;
+
+import java.io.FilterReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+
+/**
+ * A {@link Reader} that can parse a .properties file.
+ */
+public class PropertiesFileReader extends FilterReader {
+
+    public PropertiesFileReader(Reader in) {
+        super(in);
+    }
+
+    public Map<String, Object> readProperties() throws IOException {
+        Properties properties = new Properties();
+        properties.load(this);
+
+        Map<String, Object> values = new HashMap<>();
+        properties.forEach((k, v) -> {
+            String key = k.toString();
+            String value = v.toString();
+
+            if ("true".equals(value) || "false".equals(value)) {
+                values.put(key, Boolean.parseBoolean(value));
+            } else if (value.matches("\\d+")) {
+                try {
+                    values.put(key, Long.parseLong(value));
+                } catch (NumberFormatException e) {
+                    values.put(key, value);
+                }
+            } else {
+                values.put(key, value);
+            }
+        });
+
+        return values;
+    }
+
+}