exp update

EXPERIMENT1/.classpath

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk-17.0.7.7-hotspot">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

EXPERIMENT1/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>EXPERIMENT1</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

EXPERIMENT1/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

EXPERIMENT1/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,14 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=17

EXPERIMENT1/src/EXPERIMENT1/Deserial.java

@@ -0,0 +1,26 @@
+package EXPERIMENT1;
+
+import java.io.*;  
+class Deserial {  
+ public static void main(String args[]){  
+         try{  
+                FileInputStream fin =  new FileInputStream("d:\\f.txt");
+               ObjectInputStream in=new ObjectInputStream(fin);  
+               Student s1=(Student)in.readObject();
+               Student s2=(Student)in.readObject();
+               Student s3=(Student)in.readObject();
+               Student s4=(Student)in.readObject();
+               Student s5=(Student)in.readObject();
+
+
+               System.out.println(s1);
+               System.out.println(s2);
+               System.out.println(s3);
+               System.out.println(s4);
+               System.out.println(s5);
+              in.close();  
+  }catch(Exception e){
+          System.out.println(e);
+  }  
+ }  
+}  

EXPERIMENT1/src/EXPERIMENT1/Serial.java

@@ -0,0 +1,28 @@
+package EXPERIMENT1;
+
+import java.io.*;    
+class Serial{    
+ public static void main(String args[]){    
+  try
+{    
+          Student s1 =new Student(1,"ram", 1000);
+          Student s2 =new Student(2,"shyam", 2000);
+          Student s3 =new Student(3,"mohan", 3000);
+          Student s4 =new Student(4,"sohan", 4000);
+          Student s5 =new Student(5,"mohan", 5000);
+          FileOutputStream fout=new FileOutputStream("d:\\f.txt");    
+          ObjectOutputStream out=new ObjectOutputStream(fout);    
+           out.writeObject(s1);
+           out.writeObject(s2);
+           out.writeObject(s3);
+           out.writeObject(s4);
+           out.writeObject(s5);
+          out.flush();    
+          out.close();    
+          System.out.println("success");    
+  }
+catch(Exception e){
+          System.out.println(e);
+}    
+ }    
+}    

EXPERIMENT1/src/EXPERIMENT1/Student.java

@@ -0,0 +1,18 @@
+package EXPERIMENT1;
+
+import java.io.Serializable; 
+
+public class Student implements Serializable {  
+      int rno;  
+      String name; 
+      float  fees;
+ public Student(int id1, String name1, float fees1) {  
+     this.rno = id1;  
+     this.name = name1;  
+     this.fees = fees1;
+ }  
+public String toString() {
+     return rno + " " + name +" " + fees +"\n";
+}  
+}
+

EXPERIMENT1/src/module-info.java

@@ -0,0 +1,8 @@
+/**
+ * 
+ */
+/**
+ * 
+ */
+module EXPERIMENT1 {
+}

EXPERIMENT2/.classpath

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk-17.0.7.7-hotspot">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

EXPERIMENT2/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>EXPERIMENT2</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

EXPERIMENT2/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

EXPERIMENT2/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,14 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=17

EXPERIMENT2/src/EXPERIMENT2/Student.java

@@ -0,0 +1,77 @@
+package EXPERIMENT2;
+
+import java.io.*;
+import java.util.*;
+
+class Student {
+	int rollno;
+	String name;
+	float fees;
+	String branch;
+	int year;
+	int sem;
+	int age;
+    static String clg;
+    float salary;
+
+    public Student(int rollno,String name,float fees,String branch,int year,int sem,int age,float salary) {
+    	this.rollno = rollno;
+    	this.name = name;
+    	this.fees = fees;
+    	this.branch = branch;
+    	this.year = year;
+    	this.sem = sem;
+    	this.age = age;
+    	clg="PU";
+    	this.salary=salary;
+    }
+    @Override
+    public String toString() {
+    	return rollno + " "+ name + " " + fees + " " + branch + " " + year + sem + " " + age + " " + clg + " "+salary+"\n";
+    }
+}
+class AgeComparator implements Comparator { 
+	public int compare(Object o1, Object o2) { 
+		Student s1=(Student)o1; 
+		Student s2=(Student)o2; 
+		if(s1.age==s2.age) 
+			return 0; 
+		else if(s1.age>s2.age) 
+			return 1; 
+		else
+			return -1; 
+	} 
+} 
+class SalaryComparator implements Comparator{
+	public int compare(Object o1, Object o2) {
+		Student s1 = (Student) o1;
+		Student s2 = (Student) o2;
+		if (s1.salary == s2.salary)
+			return 0;
+		else if (s1.salary > s2.salary)
+			return 1;
+		else
+			return -1;
+	}
+}
+
+class NameComparator implements Comparator{
+	public int compare(Object o1, Object o2) { 
+		Student s1=(Student)o1; 
+		Student s2=(Student)o2; 
+		return	s1.name.compareTo(s2.name); 
+} 
+} 
+class FeesComparator implements Comparator { 
+	public int compare(Object o1,Object o2) { 
+		Student s1=(Student)o1; 
+		Student s2=(Student)o2; 
+		if(s1.fees==s2.fees) 
+			return 0; 
+		else if(s1.fees>s2.fees) 
+			return 1; 
+		else
+			return -1; 
+	} 
+} 
+

EXPERIMENT2/src/EXPERIMENT2/TEMP1.java

@@ -0,0 +1,53 @@
+package EXPERIMENT2;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Iterator;
+
+public class TEMP1 {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		ArrayList sl=new ArrayList(); 
+		sl.add(new Student(1,"Shiva",10000.00f,"cse",1,1,18,20000.00f)); 
+		sl.add(new Student(2,"Venky",15000.00f,"ise",1,2,20,25000.00f)); 
+		sl.add(new Student(3,"Jesus",17000.00f,"ece",1,1,19,30000.00f)); 
+		sl.add(new Student(3,"Alla",12000.00f,"eee",1,1,19,30000.00f)); 
+		sl.add(new Student(3,"Budha",11000.00f,"mech",1,1,21,30000.00f));
+		System.out.println("Sorting by Name"); 
+		System.out.println("_______________"); 
+		Collections.sort(sl,new NameComparator()); 
+		Iterator itr=sl.iterator(); 
+		while(itr.hasNext()){ 
+			Student st=(Student)itr.next(); 
+			System.out.println(st); 
+		} 
+		System.out.println("Sorting by age"); 
+		System.out.println("______________"); 
+		Collections.sort(sl,new AgeComparator()); 
+		Iterator itr2=sl.iterator(); 
+		while(itr2.hasNext()) { 
+		           Student st=(Student)itr2.next(); 
+		           System.out.println(st ); 
+		} 
+		System.out.println("Sorting by fees"); 
+		System.out.println("______________"); 
+		Collections.sort(sl,new FeesComparator()); 
+		Iterator itr1=sl.iterator(); 
+		while(itr1.hasNext()){ 
+			Student st=(Student)itr1.next(); 
+		              System.out.println(st); 
+	               }
+		System.out.println("Sorting by salary");
+		System.out.println("______________");
+		Collections.sort(sl,new SalaryComparator());
+		Iterator itr3=sl.iterator();
+		while (itr3.hasNext()) {
+			Student st = (Student) itr3.next();
+			System.out.println(st);
+		}
+	}
+
+
+}
+

EXPERIMENT2/src/module-info.java

@@ -0,0 +1,8 @@
+/**
+ * 
+ */
+/**
+ * 
+ */
+module EXPERIMENT2 {
+}

EXPERIMENT3/.classpath

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/jdk-17.0.7.7-hotspot">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="lib" path="C:/Users/Admin/Downloads/mysql-connector-j-8.3.0/mysql-connector-j-8.3.0/mysql-connector-j-8.3.0.jar"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

EXPERIMENT3/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>EXPERIMENT3</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

EXPERIMENT3/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8

EXPERIMENT3/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,14 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=17
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=17
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=17