Saumay · Saumay · Jul 21, 2022 · Jul 21, 2022 · Jul 21, 2022 · Jul 21, 2022
diff --git a/.gitignore b/.gitignore
@@ -0,0 +1,5 @@
+target/
+*.iml
+*.class
+out/
+.idea/
diff --git a/...al 1 (Unchecked Exceptions)/src/Main.java → ...al 1 (Unchecked Exceptions)/src/Test.java b/...al 1 (Unchecked Exceptions)/src/Main.java → ...al 1 (Unchecked Exceptions)/src/Test.java
@@ -1,4 +1,4 @@
-class Main
+class Test
 {
 	public static void main(String[] args) {
 		int i,j,k=0;
@@ -13,4 +13,4 @@ public static void main(String[] args) {
 		}
 		System.out.println(k);
 	}
-}
+}
diff --git a/...ractical 2 (Multiple Catch)/src/Main.java → ...ractical 2 (Multiple Catch)/src/Test.java b/...ractical 2 (Multiple Catch)/src/Main.java → ...ractical 2 (Multiple Catch)/src/Test.java
@@ -1,6 +1,6 @@
 // Multiple statements can be there for single try

-class Main
+class Test
 {
 	public static void main(String[] args) {
 		int i,j,k=0;
@@ -26,4 +26,4 @@ public static void main(String[] args) {
 		}
 		System.out.println(k);
 	}
-}
+}
diff --git a/...ical 3 (Checked Exceptions)/src/Main.java → ...ical 3 (Checked Exceptions)/src/Test.java b/...ical 3 (Checked Exceptions)/src/Main.java → ...ical 3 (Checked Exceptions)/src/Test.java
@@ -3,7 +3,7 @@

 import java.io.*;

-class Main 
+class Test
 {
 	public static void main(String[] args) {
 		int i,j=1,k=0;
@@ -27,4 +27,4 @@ public static void main(String[] args) {
 		}
 		System.out.println(k);
 	}
-}
+}
diff --git a/...Practical 4 (Finally block)/src/Main.java → ...Practical 4 (Finally block)/src/Test.java b/...Practical 4 (Finally block)/src/Main.java → ...Practical 4 (Finally block)/src/Test.java
@@ -2,7 +2,7 @@

 import java.io.*;

-class Main 
+class Test
 {
 	public static void main(String[] args) {
 		int i,j=1,k=0;
@@ -30,4 +30,4 @@ public static void main(String[] args) {
 		}
 		System.out.println(k);
 	}
-}
+}
diff --git a/...1.1 - 11.3 - Object Cloning/src/Main.java → ...1.1 - 11.3 - Object Cloning/src/Test.java b/...1.1 - 11.3 - Object Cloning/src/Main.java → ...1.1 - 11.3 - Object Cloning/src/Test.java
@@ -12,7 +12,7 @@
 *     <li>By storing the current object in a file and then reading it back</li>
 * </ul>
 */
-public class Main {
+public class Test {
    public static void main(String[] args) throws CloneNotSupportedException {
        A obj1 = new A();
        obj1.i = 5;

diff --git a/...ile Handling + Serializable/12.1 - File Handling Example/12.1 - File Handling Example.iml b/...ile Handling + Serializable/12.1 - File Handling Example/12.1 - File Handling Example.iml
@@ -2,8 +2,8 @@
 <module type="JAVA_MODULE" version="4">
  <component name="NewModuleRootManager" inherit-compiler-output="true">
    <exclude-output />
-    <content url="file://$MODULE_DIR$/../12.1 - File Handling Example">
-      <sourceFolder url="file://$MODULE_DIR$/../12.1 - File Handling Example/src" isTestSource="false" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
    </content>
    <orderEntry type="inheritedJdk" />
    <orderEntry type="sourceFolder" forTests="false" />

diff --git a/...2.1 - File Handling Example/src/Main.java → ...2.1 - File Handling Example/src/Test.java b/...2.1 - File Handling Example/src/Main.java → ...2.1 - File Handling Example/src/Test.java
@@ -5,7 +5,7 @@
 import java.io.FileOutputStream;
 import java.io.IOException;

-public class Main {
+public class Test {
    private static final File FILE = new File("12 - File Handling + Serializable/12.1 - File Handling Example/src/demo.txt");

    public static void main(String[] args) throws IOException {

diff --git a/...able/12.2 - Properties file/src/Main.java → ...able/12.2 - Properties file/src/Test.java b/...able/12.2 - Properties file/src/Main.java → ...able/12.2 - Properties file/src/Test.java
@@ -10,7 +10,7 @@
 * {@code Properties} file: is used to store configuration
 */

-public class Main {
+public class Test {

    private static final File PROPERTIES_FILE = new File("12 - File Handling + Serializable/12.2 - Properties file/src/config.properties");


diff --git a/...12.3 - Object Serialization/src/Main.java → ...12.3 - Object Serialization/src/Test.java b/...12.3 - Object Serialization/src/Main.java → ...12.3 - Object Serialization/src/Test.java
@@ -14,7 +14,7 @@
 import java.io.ObjectOutputStream;
 import java.io.Serializable;

-public class Main {
+public class Test {

    private static final File FILE = new File("12 - File Handling + Serializable/12.3 - Object Serialization/src/obj.txt");

@@ -36,4 +36,4 @@ public static void main(String[] args) throws IOException, ClassNotFoundExceptio

 class Save implements Serializable {
    int i;
-}
+}
diff --git a/...ialization using XMLEncoder/src/Main.java → ...ialization using XMLEncoder/src/Test.java b/...ialization using XMLEncoder/src/Main.java → ...ialization using XMLEncoder/src/Test.java
@@ -17,7 +17,7 @@
 *</p>
 */

-public class Main {
+public class Test {
    private static final File XML_FILE = new File("12 - File Handling + Serializable/12.4 - Serialization using XMLEncoder/src/obj.txt");

    public static void main(String[] args) throws FileNotFoundException {

diff --git a/...ialization using XMLDecoder/src/Main.java → ...ialization using XMLDecoder/src/Test.java b/...ialization using XMLDecoder/src/Main.java → ...ialization using XMLDecoder/src/Test.java
@@ -6,7 +6,7 @@
 import java.io.Serializable;
 import java.util.List;

-public class Main {
+public class Test {
    private static final File XML_FILE = new File("12 - File Handling + Serializable/12.4 - Serialization using XMLEncoder/src/obj.txt");

    public static void main(String[] args) throws FileNotFoundException {
@@ -66,4 +66,4 @@ public void setSname(String sname) {
    public String toString() {
        return "Student{" + "rollNo=" + rollNo + ", sname=" + sname + '}';
    }
-}
+}
diff --git a/...ate method by ReflectionAPI/src/Main.java → ...ate method by ReflectionAPI/src/Test.java b/...ate method by ReflectionAPI/src/Main.java → ...ate method by ReflectionAPI/src/Test.java
@@ -6,19 +6,19 @@
 * Normally used for debugging purpose for testing methods.
 */

-public class Main {
+public class Test {
    public static void main(String[] args) throws ClassNotFoundException, IllegalAccessException,
            InstantiationException, NoSuchMethodException, InvocationTargetException {
-        Class c = Class.forName("Test");
-        Test t = (Test)c.newInstance();
+        Class c = Class.forName("TestClass");
+        TestClass t = (TestClass)c.newInstance();

        Method m = c.getDeclaredMethod("show", null);
        m.setAccessible(true);
        m.invoke(t, null);
    }
 }

-class Test {
+class TestClass {
    // private method: Can't be called from outside the class
    private void show() {
        System.out.println("In show");

diff --git a/...More methods of class Class/src/Main.java → ...More methods of class Class/src/Test.java b/...More methods of class Class/src/Main.java → ...More methods of class Class/src/Test.java
@@ -1,4 +1,4 @@
-public class Main {
+public class Test {
    public static void main(String[] args) throws ClassNotFoundException {
        Class c = Class.forName("A");
        System.out.println(c.isInterface());
@@ -8,4 +8,4 @@ public static void main(String[] args) throws ClassNotFoundException {
 }

 class A {
-}
+}
diff --git a/13 - Multithreading/13.2 - Using Thread Class/13.2 - Using Thread Class.iml b/13 - Multithreading/13.2 - Using Thread Class/13.2 - Using Thread Class.iml
@@ -2,8 +2,8 @@
 <module type="JAVA_MODULE" version="4">
  <component name="NewModuleRootManager" inherit-compiler-output="true">
    <exclude-output />
-    <content url="file://$MODULE_DIR$/../13.2 - Using Thread Class">
-      <sourceFolder url="file://$MODULE_DIR$/../13.2 - Using Thread Class/src" isTestSource="false" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
    </content>
    <orderEntry type="inheritedJdk" />
    <orderEntry type="sourceFolder" forTests="false" />

diff --git a/...g/13.2 - Using Thread Class/src/Main.java → ...g/13.2 - Using Thread Class/src/Test.java b/...g/13.2 - Using Thread Class/src/Main.java → ...g/13.2 - Using Thread Class/src/Test.java
@@ -14,7 +14,7 @@
            - But since runnable interface is functional interface, this can be achieved using lambda expressions also
 */

-public class Main {
+public class Test {
    public static void main(String[] args) {
        Hi obj1 = new Hi();
        Hello obj2 = new Hello();
@@ -58,4 +58,4 @@ public void run() {
            try { Thread.sleep(1000); } catch (InterruptedException ignored) {}
        }
    }
-}
+}
diff --git a/13 - Multithreading/13.3 - Using Runnable Interface/13.3 - Using Runnable Interface.iml b/13 - Multithreading/13.3 - Using Runnable Interface/13.3 - Using Runnable Interface.iml
@@ -2,8 +2,8 @@
 <module type="JAVA_MODULE" version="4">
  <component name="NewModuleRootManager" inherit-compiler-output="true">
    <exclude-output />
-    <content url="file://$MODULE_DIR$/../13.3 - Using Runnable Interface">
-      <sourceFolder url="file://$MODULE_DIR$/../13.3 - Using Runnable Interface/src" isTestSource="false" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
    </content>
    <orderEntry type="inheritedJdk" />
    <orderEntry type="sourceFolder" forTests="false" />

diff --git a/... - Using Runnable Interface/src/Main.java → ... - Using Runnable Interface/src/Test.java b/... - Using Runnable Interface/src/Main.java → ... - Using Runnable Interface/src/Test.java
@@ -14,7 +14,7 @@
            - But since runnable interface is functional interface, this can be achieved using lambda expressions also
 */

-public class Main {
+public class Test {
    public static void main(String[] args) {
        Hi obj1 = new Hi();
        Hello obj2 = new Hello();
@@ -49,4 +49,4 @@ public void run() {
            try { Thread.sleep(500); } catch (InterruptedException ignored) {}
        }
    }
-}
+}
diff --git a/... - Using lambda expressions/src/Main.java → ... - Using lambda expressions/src/Test.java b/... - Using lambda expressions/src/Main.java → ... - Using lambda expressions/src/Test.java
@@ -18,7 +18,7 @@
      - for making code more efficient
 */

-public class Main {
+public class Test {
    public static void main(String[] args) {
        /*
        1) Using anonymous class:
@@ -76,4 +76,4 @@ public void run() {
        try { Thread.sleep(10); } catch (InterruptedException ignored) {}
        t2.start();
    }
-}
+}
diff --git a/...ding/13.5 - Thread Priority/src/Main.java → ...ding/13.5 - Thread Priority/src/Test.java b/...ding/13.5 - Thread Priority/src/Main.java → ...ding/13.5 - Thread Priority/src/Test.java
@@ -1,4 +1,4 @@
-public class Main {
+public class Test {
    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(() -> {
            for(int i=0;i<5;i++) {
@@ -34,4 +34,4 @@ public static void main(String[] args) throws InterruptedException {

        System.out.println("Is t1 alive: " + t1.isAlive());
    }
-}
+}
diff --git a/...ing/13.5 - join and isAlive/src/Main.java → ...ing/13.5 - join and isAlive/src/Test.java b/...ing/13.5 - join and isAlive/src/Main.java → ...ing/13.5 - join and isAlive/src/Test.java
@@ -1,7 +1,7 @@
 // join method: will wait for the thread to complete execution and join parent thread
 // isAlive method: returns true if thread is alive

-public class Main {
+public class Test {
    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(() -> {
            for(int i=0;i<5;i++) {
@@ -29,4 +29,4 @@ public static void main(String[] args) throws InterruptedException {

        System.out.println("Is t1 alive: " + t1.isAlive());
    }
-}
+}
diff --git a/...13.7 - Synchronized Keyword/src/Main.java → ...13.7 - Synchronized Keyword/src/Test.java b/...13.7 - Synchronized Keyword/src/Main.java → ...13.7 - Synchronized Keyword/src/Test.java
@@ -1,4 +1,4 @@
-public class Main {
+public class Test {
    public static void main(String[] args) throws InterruptedException {
        Counter c = new Counter();

@@ -39,4 +39,4 @@ public void increment() {
    public synchronized void increment() {
        count++;    // count = count + 1;
    }
-}
+}
diff --git a/...- InterThread Communication/src/Main.java → ...- InterThread Communication/src/Test.java b/...- InterThread Communication/src/Main.java → ...- InterThread Communication/src/Test.java
@@ -8,7 +8,7 @@
    - can only be called from a synchronized method
 */

-public class Main {
+public class Test {
    public static void main(String[] args) {
        Q q = new Q();
        new Producer(q);
@@ -71,4 +71,4 @@ public void run() {
            try { Thread.sleep(2500); } catch (InterruptedException ignored) {}
        }
    }
-}
+}
diff --git a/...erics/14.10 - Map Interface/src/Main.java → ...erics/14.10 - Map Interface/src/Test.java b/...erics/14.10 - Map Interface/src/Main.java → ...erics/14.10 - Map Interface/src/Test.java
@@ -11,7 +11,7 @@
    LinkedHashMap
        - keys ordered in insertion order
 */
-public class Main {
+public class Test {
    public static void main(String[] args) {

        // HashMap

diff --git a/....11 - HashMap and HashTable/src/Main.java → ....11 - HashMap and HashTable/src/Test.java b/....11 - HashMap and HashTable/src/Main.java → ....11 - HashMap and HashTable/src/Test.java
@@ -21,7 +21,7 @@
 import java.util.Map;
 import java.util.Set;

-public class Main {
+public class Test {
    public static void main(String[] args) {
        Map<String, String> map = new HashMap<>();
        map.put("name", "Navin");

diff --git a/... duplicate elements in List/src/Main.java → ... duplicate elements in List/src/Test.java b/... duplicate elements in List/src/Main.java → ... duplicate elements in List/src/Test.java
@@ -2,7 +2,7 @@
 import java.util.HashSet;
 import java.util.Set;

-public class Main {
+public class Test {
    public static void main(String[] args) {
        ArrayList<String> names = new ArrayList<>();
        names.add("Rahul");

diff --git a/...3 - Using currentTimeMillis/src/Main.java → ...3 - Using currentTimeMillis/src/Test.java b/...3 - Using currentTimeMillis/src/Main.java → ...3 - Using currentTimeMillis/src/Test.java
@@ -2,7 +2,7 @@

 import java.util.ArrayList;

-public class Main {
+public class Test {
    public static void main(String[] args) {

        // Calculating time taken to add 1000000 elements in the ArrayList

diff --git a/... Generics/14.2.2 - Generics/src/Main.java → ... Generics/14.2.2 - Generics/src/Test.java b/... Generics/14.2.2 - Generics/src/Main.java → ... Generics/14.2.2 - Generics/src/Test.java
@@ -8,7 +8,7 @@
 import java.io.Serializable;
 import java.util.ArrayList;

-public class Main {
+public class Test {
    public static void main(String[] args) {

        // Testing our own Generic
@@ -61,4 +61,4 @@ public void demoExtends(ArrayList<? extends T > obj) {
    // super: Will accept all classes including Number and it's parent
    public void demoSuper(ArrayList<? super T> obj) {
    }
-}
+}
diff --git a/...erics/14.3 - List Interface/src/Main.java → ...erics/14.3 - List Interface/src/Test.java b/...erics/14.3 - List Interface/src/Main.java → ...erics/14.3 - List Interface/src/Test.java
@@ -5,7 +5,7 @@
 import java.util.Collections;
 import java.util.List;

-public class Main {
+public class Test {
    public static void main(String[] args) {
        // Using Collection interface
        Collection<Integer> values = new ArrayList<>();

diff --git a/.../14.4 - Vector vs ArrayList/src/Main.java → .../14.4 - Vector vs ArrayList/src/Test.java b/.../14.4 - Vector vs ArrayList/src/Main.java → .../14.4 - Vector vs ArrayList/src/Test.java
@@ -20,7 +20,7 @@
 import java.util.ArrayList;
 import java.util.Vector;

-public class Main {
+public class Test {
    public static void main(String[] args) {
        Vector v = new Vector();
        v.add(4);

diff --git a/...14.6 - Comparator Interface/src/Main.java → ...14.6 - Comparator Interface/src/Test.java b/...14.6 - Comparator Interface/src/Main.java → ...14.6 - Comparator Interface/src/Test.java
@@ -5,7 +5,7 @@
 import java.util.Comparator;
 import java.util.List;

-public class Main {
+public class Test {
    public static void main(String[] args) {
        // 1) sort values normally
        List<Integer> values = new ArrayList<>();
-Original file line number
+Diff line change
@@ -0,0 +1,5 @@
+    target/
+    *.iml
+    *.class
+    out/
+    .idea/