Add ftp4j

src/main/java/com/ilummc/tlib/ExampleMain.java

@@ -5,9 +5,35 @@ import com.ilummc.tlib.bean.Property;
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.java.JavaPlugin;
 
+import java.lang.management.GarbageCollectorMXBean;
+import java.lang.management.ManagementFactory;
+import java.lang.management.MemoryMXBean;
+import java.util.concurrent.TimeUnit;
+
 @TConfig(name = "cfg.yml", charset = "GBK")
 public class ExampleMain extends JavaPlugin {
 
+    public static void main(String[] args) {
+        MemoryMXBean bean = ManagementFactory.getMemoryMXBean();
+        System.out.println(bean.getHeapMemoryUsage().toString());
+        System.out.println(bean.getNonHeapMemoryUsage().toString());
+        for (int i = 0; i < 10; i++) {
+            for (GarbageCollectorMXBean mxBean : ManagementFactory.getGarbageCollectorMXBeans()) {
+                System.out.println(mxBean.getName());
+                System.out.println(mxBean.getCollectionCount());
+                System.out.println(mxBean.getCollectionTime());
+                for (String s : mxBean.getMemoryPoolNames()) {
+                    System.out.println(s);
+                }
+                System.out.println(mxBean.getObjectName().toString());
+            }
+            System.gc();
+        }
+        for (String s : ManagementFactory.getRuntimeMXBean().getInputArguments()) {
+            System.out.println(s);
+        }
+    }
+
     private Property<Boolean> update = Property.of(false);
 
     @Override
@@ -31,4 +57,58 @@ public class ExampleMain extends JavaPlugin {
 
         }
     }
+
+    private static class CD {
+
+        final long start, period;
+        final TimeUnit unit;
+        final Runnable onStart, onFinish, onTimer;
+
+        CD(long start, long period, TimeUnit unit, Runnable onStart, Runnable onFinish, Runnable onTimer) {
+            this.start = start;
+            this.period = period;
+            this.unit = unit;
+            this.onStart = onStart;
+            this.onFinish = onFinish;
+            this.onTimer = onTimer;
+        }
+
+        public static void main(String[] args) {
+            CD.builder().setOnStart(() -> {
+            }).setOnFinish(() -> {
+            }).setOnTimer(1000, TimeUnit.MILLISECONDS, () -> {
+            }).build();
+        }
+
+        public static CdBuilder builder() {
+            return new CdBuilder();
+        }
+
+        private static class CdBuilder {
+            private long start, period;
+            private TimeUnit unit;
+            private Runnable onStart, onFinish, onTimer;
+
+            public CdBuilder setOnStart(Runnable runnable) {
+                this.onStart = runnable;
+                return this;
+            }
+
+            public CdBuilder setOnFinish(Runnable runnable) {
+                this.onFinish = runnable;
+                return this;
+            }
+
+            public CdBuilder setOnTimer(long period, TimeUnit timeUnit, Runnable runnable) {
+                this.period = period;
+                this.unit = timeUnit;
+                this.onTimer = runnable;
+                return this;
+            }
+
+            public CD build() {
+                return new CD(start, period, unit, onStart, onFinish, onTimer);
+            }
+        }
+    }
 }