├── 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: -------------------------------------------------------------------------------- 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 | } -------------------------------------------------------------------------------- /Addition1.java: -------------------------------------------------------------------------------- 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 | } -------------------------------------------------------------------------------- /ComArray.java: -------------------------------------------------------------------------------- 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;i60){ 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 | } -------------------------------------------------------------------------------- /IterateArray.java: -------------------------------------------------------------------------------- 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