[Bleeding] Added Plugin.getLogger() which returns a java.util.Logger that prefixes messages with the plugin name.

Note: the server when enabling or disabling a plugin will now by default log this.

By: rmichela <deltahat@gmail.com>

paper-api/src/main/java/org/bukkit/plugin/PluginLogger.java

@@ -0,0 +1,34 @@
+package org.bukkit.plugin;
+
+import java.util.logging.Level;
+import java.util.logging.LogRecord;
+import java.util.logging.Logger;
+
+/**
+ * The PluginLogger class is a modified {@link java.util.logging.Logger} that prepends all logging calls with the name of the
+ * plugin doing the logging.
+ *
+ * The API for PluginLogger is exactly the same as {@link java.util.logging.Logger}.
+ */
+public class PluginLogger extends Logger {
+
+    private String pluginName;
+
+    /**
+     * Creates a new PluginLogger that extracts the name from a plugin.
+     * @param context
+     */
+    public PluginLogger(Plugin context) {
+        super(context.getClass().getCanonicalName(), null);
+        pluginName = "[" + context.getDescription().getName() + "] ";
+        setParent(context.getServer().getLogger());
+        setLevel(Level.ALL);
+    }
+
+    @Override
+    public void log(LogRecord logRecord) {
+        logRecord.setMessage(pluginName + logRecord.getMessage());
+        super.log(logRecord);
+    }
+
+}