├── amaan.java
├── Std.java
├── Testarray.java
├── Addition.JAVA
├── StringExample.java
├── Hi1.java
└── newprog.java


/amaan.java:
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 1 | class amaan{
 2 | public static void main(String [ ] args){
 3 | 
 4 |  System.out.println('Hello world");
 5 | 
 6 | }
 7 | }
 8 | 
 9 | 
10 | 


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/Std.java:
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 1 | class Std;
 2 | {
 3 | int id;
 4 | String name;
 5 | {
 6 | public static void main(String[] args)
 7 | Std s=new Std();
 8 | s.id=114;
 9 | s.name="chandana";
10 | System.out.println(s.id);
11 | System.out.println(s.name);
12 | }
13 | }
14 | 


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/Testarray.java:
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 1 | class Testarray
 2 | {
 3 | public static void main(String args[])
 4 | {
 5 | int a[]=new int[5];
 6 | a[0]=10;
 7 | a[1]=20;
 8 | a[2]=30;
 9 | a[3]=40;
10 | a[4]=50;
11 | for(int i=0;i<a.length;i++)
12 | System.out.println(a[i]);
13 | }
14 | }


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/Addition.JAVA:
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 1 | Class Addition{
 2 | public static void main(String [] args)
 3 | {
 4 | int num1=10,num2=20,sum=0;
 5 | System.out.print ln("num="+num1);
 6 | System .out print ln("num="+num2);
 7 | sum=num1+num2;
 8 | System.out.print ln("The sum="+sum)
 9 | }
10 | }
11 | 


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/StringExample.java:
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 1 | public class StringExamples{
 2 | public static void main(String args[]){
 3 | String s1="java";
 4 | char ch[]={'s','t','r','i','n','g','s'};
 5 | String s2=new String(ch);
 6 | String s3=new String("example");
 7 | System.out.println(s1);
 8 | System.out.println(s2);
 9 | System.out.println(s3);
10 | }}


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/Hi1.java:
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 1 | public class Hi1 {  
 2 |     public static void main(String[] args) {  
 3 |         int[] ar1 = {1, 2, 3};  
 4 |         int[] ar2 = {4, 5, 6};  
 5 |         int[] ar3 = new int[3];  
 6 |         for (int i = 0; i < 3; i++) {  
 7 |             ar3[i] = ar1[i] * ar2[i];  
 8 |         }    
 9 |         System.out.print("Sum Array: ");  
10 |         for (int i=0;i<3;i++) {  
11 |             System.out.print(ar3[i] + " ");  
12 |         }  
13 |     }  
14 | }  


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/newprog.java:
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 1 | class Show3{
 2 | 
 3 | String name;
 4 | int age;
 5 | 
 6 | 
 7 | static void first(){
 8 | System.out.println(this.name);
 9 | System.out.println(this.age);
10 | 
11 | }
12 | }
13 | 
14 | 
15 | class Show4{
16 | 
17 | static void prog(){
18 | System.out.println("Sup");
19 | }
20 | }
21 | 
22 | class hello{
23 | 
24 | public static void main(String [ ] args){
25 | 
26 | Show3 k =new Show3();
27 | k.name="amaan";
28 | k.age=18;
29 | Show3.first();
30 | Show4 k1=new Show4();
31 | Show4.prog();
32 | }
33 | }
34 | 
35 | 
36 | 
37 | 
38 | 
39 | 


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