From 6b9647add407d02b7f7baaa123be2084ea007161 Mon Sep 17 00:00:00 2001
From: Aadit Agrawal <tech@aaditagrawal.com>
Date: Sat, 14 Sep 2024 01:56:07 +0530
Subject: [PATCH] Upload files to "OOP/Java/Lab/Week7/ExampleQues"

---
 OOP/Java/Lab/Week7/ExampleQues/Example1.java | 14 ++++++++++
 OOP/Java/Lab/Week7/ExampleQues/Example2.java | 17 ++++++++++++
 OOP/Java/Lab/Week7/ExampleQues/Example3.java | 20 ++++++++++++++
 OOP/Java/Lab/Week7/ExampleQues/Example4.java | 28 ++++++++++++++++++++
 OOP/Java/Lab/Week7/ExampleQues/Example5.java | 15 +++++++++++
 5 files changed, 94 insertions(+)
 create mode 100644 OOP/Java/Lab/Week7/ExampleQues/Example1.java
 create mode 100644 OOP/Java/Lab/Week7/ExampleQues/Example2.java
 create mode 100644 OOP/Java/Lab/Week7/ExampleQues/Example3.java
 create mode 100644 OOP/Java/Lab/Week7/ExampleQues/Example4.java
 create mode 100644 OOP/Java/Lab/Week7/ExampleQues/Example5.java

diff --git a/OOP/Java/Lab/Week7/ExampleQues/Example1.java b/OOP/Java/Lab/Week7/ExampleQues/Example1.java
new file mode 100644
index 0000000..4ceb014
--- /dev/null
+++ b/OOP/Java/Lab/Week7/ExampleQues/Example1.java
@@ -0,0 +1,14 @@
+class Example1 {
+
+    //Static class
+    static class X {
+
+        static String str = "Inside Class X";
+    }
+
+    public static void main(String args[]) {
+        X.str = "Inside Class Example1";
+        System.out.println("String stored in str is- " + X.str);
+    }
+}
+// Output: String stored in str is- Inside Class Example1
diff --git a/OOP/Java/Lab/Week7/ExampleQues/Example2.java b/OOP/Java/Lab/Week7/ExampleQues/Example2.java
new file mode 100644
index 0000000..f82222c
--- /dev/null
+++ b/OOP/Java/Lab/Week7/ExampleQues/Example2.java
@@ -0,0 +1,17 @@
+class Example2{
+    int num;
+
+    //Static class
+
+    static class X{
+        static String str="Inside Class X";
+        num=99;
+        // static int num = 99;
+        // would be the correct syntax
+    }
+
+    public static void main(String args[]){
+        Example2.X obj = new Example2.X();
+        System.out.println("Value of num="+obj.str);
+    }
+}
diff --git a/OOP/Java/Lab/Week7/ExampleQues/Example3.java b/OOP/Java/Lab/Week7/ExampleQues/Example3.java
new file mode 100644
index 0000000..d303009
--- /dev/null
+++ b/OOP/Java/Lab/Week7/ExampleQues/Example3.java
@@ -0,0 +1,20 @@
+class Example3 {
+
+    static int num;
+
+    static String mystr;
+
+    static {
+        num = 97;
+        mystr = "Static keyword in Java";
+    }
+
+    public static void main(String args[]) {
+        System.out.println("Value of num=" + num);
+        System.out.println("Value of mystr=" + mystr);
+    }
+}
+// Last } wasn't included, but I added it.
+// Output:
+// Value of num=97
+// Value of mystr=Static keyword in Java
diff --git a/OOP/Java/Lab/Week7/ExampleQues/Example4.java b/OOP/Java/Lab/Week7/ExampleQues/Example4.java
new file mode 100644
index 0000000..e35d4a8
--- /dev/null
+++ b/OOP/Java/Lab/Week7/ExampleQues/Example4.java
@@ -0,0 +1,28 @@
+class Example4{
+    static int num;
+    static String mystr;
+
+    //First Static
+    block static{
+        System.out.println("Static Block 1");
+        num = 68;
+        mystr = "Block1";
+    }
+
+    //Second static
+
+    block static{
+        System.out.println("Static Block 2");
+        num = 98;
+        mystr = "Block2";
+    }
+
+    public static void main(String args[]){
+        System.out.println("Value of num="+num);
+    }
+}
+
+// Error:
+// Example4.java:6: error: <identifier> expected
+//   block static{
+//         ^
diff --git a/OOP/Java/Lab/Week7/ExampleQues/Example5.java b/OOP/Java/Lab/Week7/ExampleQues/Example5.java
new file mode 100644
index 0000000..b9c6c69
--- /dev/null
+++ b/OOP/Java/Lab/Week7/ExampleQues/Example5.java
@@ -0,0 +1,15 @@
+class Example5 {
+
+    static int i;
+    static String s;
+
+    public static void main(String args[]) { //Its a Static Method
+        Example5 obj = new Example5();
+        //Non Static variables accessed using object obj
+        System.out.println("i:" + obj.i);
+        System.out.println("s:" + obj.s);
+    }
+}
+//Output:
+//i:0
+//s:null