Added examples for java basics module

Java/java-basics-ii/JavaMethods.java

@@ -0,0 +1,36 @@
+import java.util.*;
+
+public class JavaAccessModifiers {
+    public static void main(String[] args) {
+        javaInstanceOfOperator();
+        printHello();
+
+        int sum = add(2, 3);
+
+        boolean result = isPositive(-5);
+    }
+
+    public void printHello() {
+        System.out.println("Hello");
+    }
+
+    public int add(int a, int b) {
+        return a + b;
+    }
+
+    public boolean isPositive(int num) {
+        return num > 0;
+    }
+
+    public int add(int a, int b) {
+        return a + b;
+    }
+
+    public boolean isPositive(int num) {
+        return num > 0;
+    }
+
+
+
+
+}