Program 1 import java.util.*; class TestTwoDArray { public static void main(String args[]) { int r,c,m,n; Scanner scan=new Scanner(System.in); System.out.println(“Enter values of row and column”); m=scan.nextInt(); n=scan.nextInt(); int ar[][]=new int[m][n]; System.out.println(“Enter elements in matrix”); for(r=0;r<m;r++)...
Program 1 import java.util.*; import java.io.*; class Abc { int mydivision(int a,int b) { int c=0; try { c=a/b; return c; } catch(Exception e) { System.out.println(e); } finally { System.out.println(“Bye Bye”); } return c;...
Program 1 class TestAn { void display(int a[],int s) { int f=0; for(int i=0;i<a.length;i++) { if(a[i]==s) { f=1; break; } } if(f==1) System.out.println(“Searching success”); else System.out.println(“Searching not success”); // int sum=0; // for(int i=0;i<a.length;i++)...
Program 1 interface MyButton { void click(); } class TestAno { public static void main(String args[] ) { MyButton M1=new MyButton() { public void click() { System.out.println(“Color is red now”); } }; MyButton M2=new...
Program 1 import java.util.*; class TestVector { public static void main(String args[]) { Vector<Integer> V=new Vector<Integer>(); V.add(10); // Collection V.add(20); V.add(30); V.add(40); V.add(2,150); //List V.addElement(200); // Vector //System.out.println(V.elementAt(2));// Vector // System.out.println(V.firstElement()); // Vector //...
Program 1 class TestCall { int n=100; // Instance variable void show( TestCall temp) // call by value { temp.n=temp.n+10; } void display(int ar[]) { ar[0]=100; ar[1]=200; } } class TestCallbyValue { public static...
Program 1 //Method reference using static method interface MyInterface1 { public void display(); } class Test { public static testShow() { System.out.println(“Hello This is Test Show Method of Test Class”); } } class TestMethodReference...
Program 1 import java.io.*; import java.util.Scanner; class TestLogin { public static void main(String args[]) { String user,pass; char ch[]; Console c=System.console(); //System.out.println(“Enter User Name: “); user=c.readLine(“Enter User Name:”); //System.out.println(“Enter Password: “); ch=c.readPassword(“Enter Password: “);...
Program 1 class TestMyThread { public static void main(String args[]) throws Exception { Runnable r1=()->{ try { for(int i=1;i<=10;i++) { System.out.println(“This is child Thread “); Thread.sleep(1000); } } catch(Exception e) {} }; Thread t1=new...
Program 1 class MyClass { int n; MyClass(int n) { this.n=n; } public String toString() { return (” ” +this.n); } // String str; // MyClass(String str) // { // this.str=str; // } //...
