diff --git a/Java/JarmuProgram.java b/Java/JarmuProgram.java
new file mode 100644
index 0000000..a9cdf0b
--- /dev/null
+++ b/Java/JarmuProgram.java
@@ -0,0 +1,30 @@
+// @BAKE javac $@; java $*
+public class JarmuProgram {
+    public static
+    void main(String[] argv) {
+        Auto a = new Auto();
+        System.out.println(a.getLoEro());
+    }
+
+    public static
+    abstract class Jarmu {
+        abstract double getLoEro();
+    }
+
+    public static
+    class Auto extends Jarmu {
+        Motor motor = new Motor();
+        double getLoEro() {
+            return motor.getLoEro() * 1.34;
+        }
+    }
+
+    public static
+    class Motor {
+        double loero = 30;
+        double getLoEro() {
+            return loero;
+        }
+    }
+
+}
diff --git a/Java/Main.java b/Java/Main.java
new file mode 100644
index 0000000..f6793b9
--- /dev/null
+++ b/Java/Main.java
@@ -0,0 +1,34 @@
+/* @BAKE
+    /opt/openjdk-bin-21.0.1_p12/bin/javac $@ 
+    /opt/openjdk-bin-21.0.1_p12/bin/java $*.java
+   @STOP
+*/
+class Main {
+    public static
+    class Singleton {
+        private int field;
+        private static Singleton inst;
+
+        private
+        Singleton() {
+            super();
+            System.out.println("const call");
+            field = 10;
+        }
+
+        public static
+        synchronized
+        Singleton getInstance() {
+            if (inst == null) {
+                inst = new Singleton();
+            }
+            return inst;
+        }
+    }
+
+    public static
+    void main(String[] args) {
+        Singleton s1 = Singleton.getInstance();
+        Singleton s2 = Singleton.getInstance();
+    }
+}
diff --git a/Java/Main2.java b/Java/Main2.java
new file mode 100644
index 0000000..90528ad
--- /dev/null
+++ b/Java/Main2.java
@@ -0,0 +1,17 @@
+/* @BAKE
+    /opt/openjdk-bin-21.0.1_p12/bin/javac $@ 
+    /opt/openjdk-bin-21.0.1_p12/bin/java $*.java
+   @STOP
+*/
+import java.util.*;
+
+class Main {
+    public static
+    class Slaves {
+        List<String> names;
+    }
+
+    public static
+    void main(String[] args) {
+    }
+}
diff --git a/Java/a.png b/Java/a.png
new file mode 100644
index 0000000..6cf303b
Binary files /dev/null and b/Java/a.png differ
diff --git a/Java/a.txt b/Java/a.txt
new file mode 100644
index 0000000..45d9688
--- /dev/null
+++ b/Java/a.txt
@@ -0,0 +1,6 @@
+// @BAKE plantuml $@ -o $*.png; nomacs $*.png
+@startuml
+
+Gerinces <- Kutya
+
+@enduml
diff --git a/Java/hw.java b/Java/hw.java
new file mode 100644
index 0000000..6df2518
--- /dev/null
+++ b/Java/hw.java
@@ -0,0 +1,5 @@
+public class Wtf {
+    public static void main(String[] args) {
+        String i = new String("test");
+    }
+}