├── AddSubImpl.java
├── Addition1.java
├── ComArray.java
├── Compare.java
├── Comparision.java
├── Con.java
├── Concat.java
├── DreamImpl.java
├── Hierarchical.java
├── Ifexam.java
├── IterateArray.java
├── Narrow.class
├── NarrowCast.class
├── NestedIf.java
├── StrCon.java
├── StrConcate.java
├── StringImp.java
├── StringImpl.java
├── StudentImp.java
├── StudyTonight.java
├── Subtraction1.java
├── SwitchCase.class
├── TypeConv.java
├── add.class
├── add.java
├── java
    ├── Buffer.java
    ├── Mul.class
    ├── Mul.java
    ├── StaticDemo.java
    ├── Student.class
    ├── Student.java
    ├── Variable.java
    ├── Welcome.class
    ├── Welcome.java
    ├── add.class
    └── add.java
└── trans.java


/AddSubImpl.java:
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1 | import  arithmeticop.*;
2 | class AddSubImpl{
3 | public static void main(String[] ARGS){
4 | Addition1 a1=new Addition1(4,3);
5 | a1.sum();
6 | Subtraction1 s1=new Subtraction1(5,4);
7 | s1.sub();
8 | }
9 | }


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/Addition1.java:
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 1 | package arithmeticop;
 2 | public class Addition1{
 3 |        private int d1,d2;
 4 |        public Addition1(int n1,int n2){
 5 |                this.d1=n1;
 6 |                this.d2=n2;
 7 |      }
 8 |      public void sum()
 9 | {
10 |    System.out.println("sum of two given numbers is"+(d1+d2));
11 | }
12 | }


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/ComArray.java:
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 1 | public class ComArray{
 2 | int [] arr3 = {4,7,3,9,2};
 3 | public static void main(String args[]){
 4 | int[] arr1 = {4,7,3,9,2};
 5 | int[] arr2 = {3,2,12,9,40,32,4};
 6 | for(int i=0;i<arr1.length;i++){
 7 |  if(arr1[i]==arr2[j]){
 8 | System.out.println(arr1[i]);
 9 | }
10 | }
11 | }
12 | }
13 | 
14 | class IterateArray{
15 |   public static void main(string arg[]){
16 | int[] arr = {1,2,4,5,6,7};
17 | ComArray co = new ComArray();
18 | for(int l:co.arr3){
19 | System.out.println(l);
20 | }
21 | ComArray.main(null);
22 | System.out.println("elements are");
23 | for(int i=0;i<arr.length;i++){
24 | if(arr[i]==arr2[j]){
25 | System.out.println(arr[i]);
26 | }
27 | }
28 | }
29 | }
30 | 


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/Compare.java:
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 1 | import java.util.Scanner;
 2 | class Compare{
 3 | public static void main(String args[]){
 4 | Scanner sc=new Scanner(System.in);
 5 | System.out.println("enter your subject");
 6 | String subj=sc.next();
 7 | String sch=new String("python");
 8 | if(subj.equalsIgnoreCase("java")){
 9 |   System.out.println("patience is needed");
10 | }
11 | else{
12 |   System.out.println("dont waste time");
13 | }
14 | if(sch.equalsIgnoreCase("python")){
15 | System.out.println("great");
16 | }
17 | }
18 | }
19 |   


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/Comparision.java:
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 1 | import java.util.Scanner;
 2 | class Comparision{
 3 | public static void main(String args[]){
 4 | Scanner sc=new Scanner(System.in);
 5 | System.out.println("enter your subject");
 6 | String subj=sc.next();
 7 | String sch=new String("python");
 8 | if(subj.equals("java")){
 9 |   System.out.println("patience is needed");
10 | }
11 | else{
12 |   System.out.println("dont waste time");
13 | }
14 | if(sch.equals("python")){
15 | System.out.println("great");
16 | }
17 | }
18 | }
19 |   


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/Con.java:
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1 | class Con{
2 | public static void main(String args[]){
3 | String s1="rahul";
4 | System.out.println(s1.charAt(1));
5 | System.out.println(s1.length());
6 | }
7 | }
8 | 


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/Concat.java:
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 1 | class Concat{
 2 | public static void main(String args[]){
 3 | String s1="rahul";
 4 | System.out.println(s1.replace('R','r'));
 5 | System.out.println(s1.length());
 6 | System.out.println(s1.toLowerCase());
 7 | System.out.println(s1.toUpperCase());
 8 | 
 9 | 
10 | }
11 | }
12 | 


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/DreamImpl.java:
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 1 | class Job  {
 2 | String position = "JAVA";
 3 | }
 4 | class Dream extends Job {
 5 | String sname = "maneesha";
 6 | void display(){
 7 | System.out.println("name:"+sname);
 8 | System.out.println(super.position);
 9 | }
10 | }
11 | class DreamImpl {
12 | public static void main(String args[]){
13 | Dream d = new Dream();
14 | d.display();
15 | }
16 | }


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/Hierarchical.java:
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 1 | class SuperHero{
 2 | String name;
 3 | String power;
 4 | public SuperHero(String name,String power){
 5 | this.name=name;
 6 | this.power=power;
 7 | }
 8 | public void usePower(){
 9 | System.out.println(name + "uses" + power);
10 | }
11 | }
12 | class IronMan extends SuperHero{
13 | public IronMan(String name){
14 | super(name,"advanced technology");
15 | }
16 | }
17 | class SpiderMan extends SuperHero{
18 | public SpiderMan(String name){
19 | super(name,"web-slinging and spider-like abilities");
20 | }
21 | }
22 | public class Hierarchical {
23 | public static void main(String[] args) {
24 | IronMan ironMan = new IronMan("Iron Man");
25 | SpiderMan spiderMan = new SpiderMan("Spider Man");
26 | ironMan.usePower();
27 | spiderMan.usePower();
28 | }
29 | }


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/Ifexam.java:
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 1 | class Ifexam{
 2 |   public static void main(String args[]){
 3 |   int marks=70;
 4 |   if(marks>60){
 5 |    System.out.println("you are failed in the exam");
 6 | }
 7 | else{
 8 |   System.out.println("you have passed the exam");
 9 | }
10 | }
11 | }


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/IterateArray.java:
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 1 | class IterateArray{
 2 |   public static void main(String args[]){
 3 |    int[] arr = {1,2,4,5,6,7};
 4 |    System.out.println("elements are");
 5 |    for(int i=0;i<arr.length;i++){
 6 |    System.out.println(arr[i]);
 7 |    }
 8 |   }
 9 | }
10 | 


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/Narrow.class:
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https://raw.githubusercontent.com/Maneesha743527/java-programs/45e6d869062ce8733a8684e88c0d5820b5ece6cb/Narrow.class


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/NarrowCast.class:
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https://raw.githubusercontent.com/Maneesha743527/java-programs/45e6d869062ce8733a8684e88c0d5820b5ece6cb/NarrowCast.class


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/NestedIf.java:
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 1 | import java.util.*;
 2 | class NestedIf{
 3 |  public static void main(String args[]){
 4 |   Scanner sc = new Scanner(System.in);
 5 | System.out.println("enter your favorite iconic character:");
 6 | String act = sc.nextLine();
 7 | if (act.equals("iron man")){
 8 | System.out.println("great choice");
 9 | System.out.println("enter"+act+"real name");
10 | String reall = sc.nextLine();
11 | if(reall.equalsIgnoreCase("tony stark")){
12 | System.out.println("cool actor");
13 | }
14 | else{
15 | System.out.println(act);
16 | }
17 | }
18 | }
19 | }
20 | 
21 | 


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/StrCon.java:
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1 | class StrCon{
2 | public static void main(String args[]){
3 | String s1="rahul";
4 | String s2="kuladeep";
5 | System.out.println(s1+s2);
6 | }
7 | }


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/StrConcate.java:
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1 | class StrConcate{
2 |  public static void main(String srgs[]){
3 |     String s1="maneesha";
4 |     String s2="maneesha";
5 |     String s3=new String("maneesha");
6 |     System.out.println(s1==s2);
7 |     System.out.println(s1==s3);
8 | }
9 | }


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/StringImp.java:
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 1 | class StringImp{
 2 |   public static void main(String args[]){
 3 | String str1="Hello";
 4 | String  str2=new String(str1);
 5 | System.out.println("styring1 is:"+str1);
 6 | System.out.println("string2 is:"+str2);
 7 | str2=str1.concat("world");
 8 | System.out.println("string1 is:"+str1);
 9 | System.out.println("modified string is:"+str2);
10 | }
11 | }
12 | 
13 | 


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/StringImpl.java:
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 1 | class StringImpl{
 2 |       public static void main(String args[]){
 3 |   
 4 | String str1="Hello";
 5 | String  str2=new String(str1);
 6 | System.out.println("styring1 is:"+str1);
 7 | System.out.println("string2 is:"+str2);
 8 | }
 9 | }
10 | 


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/StudentImp.java:
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 1 | class StudentImp{
 2 |   public static void main(String args[]){
 3 |      Student s = new Student("james","1232");
 4 |      s.display();
 5 |   }
 6 | }
 7 | 
 8 | class Student{
 9 |      String nam,rn;
10 | 
11 | 
12 |      Student(String name,String rno){
13 |          nam = name;
14 |          rn = rno;
15 |   }
16 |      public void display(){
17 |         System.out.printf("welcome %s rno is %s\n",nam,rn);
18 |   }
19 | }


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/StudyTonight.java:
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 1 | public class StudyTonight{
 2 | public static void main(String args[]){
 3 | String str="Tonight";
 4 | System.out.println(str.indexOf('u'));
 5 | System.out.println(str.indexOf('t',3));
 6 | String subString="Ton";
 7 | System.out.println(str.indexOf(subString));
 8 | System.out.println(str.indexOf(subString,7));
 9 | }
10 | }


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/Subtraction1.java:
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 1 | package arithmeticop;
 2 | public class Subtraction1{
 3 |        private int d1,d2;
 4 |        public Subtraction1(int n1,int n2){
 5 |                this.d1=n1;
 6 |                this.d2=n2;
 7 |      }
 8 |      public void sub()
 9 | {
10 |    System.out.println("subtraction of two given numbers is"+(d1-d2));
11 | }
12 | }


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/SwitchCase.class:
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https://raw.githubusercontent.com/Maneesha743527/java-programs/45e6d869062ce8733a8684e88c0d5820b5ece6cb/SwitchCase.class


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/TypeConv.java:
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1 | class TypeConv{
2 |     public static void main(String args[])
3 | {
4 |      int rno=112;
5 |      double rnn =rno;
6 |    System.out.println("typecaste is:"+rnn);
7 | }
8 | }


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/add.class:
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https://raw.githubusercontent.com/Maneesha743527/java-programs/45e6d869062ce8733a8684e88c0d5820b5ece6cb/add.class


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/add.java:
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 1 | class Add
 2 | {
 3 | public static void main(String args[])
 4 | {
 5 | int a,b,c;
 6 | a = Integer.parseInt(args[0]);
 7 | b = Integer.parseInt(args[1]);
 8 | c = a*b;
 9 | System.out.println(c);
10 | }
11 | }


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/java/Buffer.java:
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 1 | class Buffer
 2 | {
 3 | public static void main(String args[]) 
 4 | {
 5 | InputStreamReader IR = new InputStreamReader(System.in);
 6 | Buffered Reader BR = new Buffered Reader(IR);
 7 | int a =Integer.parseInt(BR.readline());
 8 | String str = BR.readline();
 9 | System.out.println(a);
10 | System.out.println(str);
11 | }
12 | }
13 | 
14 | 


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/java/Mul.class:
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https://raw.githubusercontent.com/Maneesha743527/java-programs/45e6d869062ce8733a8684e88c0d5820b5ece6cb/java/Mul.class


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/java/Mul.java:
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 1 | class Mul
 2 | {
 3 | public static void main(String args[])
 4 | {
 5 | int a=2;
 6 | int b=3;
 7 | int c= a*b;
 8 | System.out.println("multiplication is:"+c);
 9 | }
10 | }


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/java/StaticDemo.java:
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 1 | class StaticDemo
 2 | {
 3 |   static int a=10;
 4 | static void display()
 5 | {
 6 |      System.out.println("STATICMETHOD");
 7 | }
 8 | public static void main(String args[])
 9 | {
10 |     System.out.println(a);
11 |     display();
12 | }
13 | }


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/java/Student.class:
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https://raw.githubusercontent.com/Maneesha743527/java-programs/45e6d869062ce8733a8684e88c0d5820b5ece6cb/java/Student.class


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/java/Student.java:
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 1 | class Student
 2 | {
 3 | String name;
 4 | int rno;
 5 | Student()
 6 | {
 7 | name = "maneesha";
 8 | rno = 107;
 9 | }
10 | Student(String str,int n)
11 | {
12 | name = str;
13 | rno = n;
14 | }
15 | public static void main(String args[])
16 | {
17 | Student s1 = new Student();
18 | Student s2 = new Student("shekar",19);
19 | System.out.println(s1.name);
20 | System.out.println(s1.rno);
21 | System.out.println(s2.name);
22 | System.out.println(s2.rno);
23 | }
24 | }


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/java/Variable.java:
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 1 | class Variable
 2 | {
 3 | 
 4 | int b=30;
 5 | public static void main(String args[])
 6 | {
 7 | int c=20;
 8 | variable obj = new variable();
 9 | 
10 | System.out.println(b);
11 | System.out.println(c);
12 | }
13 | }
14 | 


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/java/Welcome.class:
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https://raw.githubusercontent.com/Maneesha743527/java-programs/45e6d869062ce8733a8684e88c0d5820b5ece6cb/java/Welcome.class


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/java/Welcome.java:
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1 | class Welcome{
2 |  public static void main(String arg[])
3 | {
4 |   System.out.println("welcome to java");
5 | }
6 | }
7 | 


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/java/add.class:
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https://raw.githubusercontent.com/Maneesha743527/java-programs/45e6d869062ce8733a8684e88c0d5820b5ece6cb/java/add.class


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/java/add.java:
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 1 | class Add
 2 | {
 3 | public static void main(String args[])
 4 | {
 5 | int a,b,c;
 6 | a = Integer.parseInt(args[0]);
 7 | b = Integer.parseInt(args[1]);
 8 | c = a*b;
 9 | System.out.println(c);
10 | }
11 | }


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/trans.java:
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 1 | class Bicycle{
 2 | void displayFeatures(){
 3 | System.out.println("Features:pedals,Manual power");
 4 | }
 5 | }
 6 | class Motorbike extends Bicycle{
 7 | void displayFeatures(){
 8 | super.displayFeatures();
 9 | System.out.println("Added feature by Motorbike:Engine");
10 | }
11 | }
12 | class ElectricBike extends Motorbike{
13 | void displayFeatures(){
14 | super.displayFeatures();
15 | System.out.println("New feature by electricbike:Electric motor and battery");
16 | }
17 | }
18 | class trans{
19 | public static void main(String args[]){
20 | ElectricBike myEbike = new ElectricBike();
21 | myEbike.displayFeatures();
22 | }
23 | }


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