58 How to Represents Primitive Data into Wrapper Object by using Methods?

Code: public class Test { public static void main( String args[] ) { byte b1 = 100; short b2 = 200; int b3 = 300; lon...

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57 How to Represents Primitive data into Wrapper Class Object in Java Using Constructor?

Code: public class Test { public static void main( String args[] ) { short s1 = 235; String s2 = "500"; Short s...

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56 How to Represents Primitive Byte data into Wrapper Class Byte Object?

Code: public class Test { public static void main( String args[] ) { byte b1 = 100; Byte b2 = new Byte(b1); System.ou...

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55 What is hashCode() and Equals in java lang Object Class and How to Override their class in Java

How to generate identification number based on Contain? Code: package com.codingatharva; class Student { int sid ; String snam...

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54 Program on Garbage Collection in Java Part:2

Program explain concept like: 1) How after completion of static method the object created inside the block becomes un-referenced in S...

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53 Program on Garbage Collection in Java Part 1

Program explain concept like: 1) When jvm will skips low priority thread 2) Types of Object 3) Memory allocation type Used, Unused...

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52 Program for overloading and print value using function in Java

Code: class Overloading2 { int x , y , z ; Overloading2(int a ) { x = a; } Overloading2(int a , int b) { x = a; ...

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51 Program to demonstrate Overriding in Java

Code: class SuperClass { int a,b; SuperClass(int a) { this.a = a; b = 20; } void display() { System.out.println(...

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50 Program to demonstrate Overloading in Java

Code: class Overloading { int a , b ; Overloading() { a = 10; b = 20; } Overloading(int a , int b) { this.a = a...

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49 Program to perform demonstrate final method in Java.

Code: // Final Method import java.io.*; import java.util.*; class FinalMDemo { static int a = 10 , b = 20; // static final vo...

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48 Program to demonstrate Final Keyword in Java

Code: // Final Keyword class FinalDemo { final int a = 100; public static void main( String args[] ) { FinalDemo f = new ...

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47 Program to perform Abstract Class in Java

Code: abstract class AbstractClass { abstract void display(); } class Demo extends AbstractClass { void display() { System...

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46 Program to implement Wrapper class all methods in Java

Code: class Wrap {     public static void main(String args[])     { Integer i = new Integer(10); int b = 123456; // Parse...

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45 Program to add two jagged array in Java

Code: import java.util.*; import java.io.*; class Add { public static void main( String args[] ) throws IOException { Buffere...

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44 Program to use different methods of Vector Class in Java

Code: import java.util.Vector; class VectFun { public static void main( String args[] ) { Vector v = new Vector(); v.addEle...

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42 Where we can use "this" keyword in our Java file?

Code: class Demo { static { } { System.out.println("nsb: " + this.hashCode() );   } Demo() { System.out....

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41 Program to insert different elements in the Vector and display them in Java.

Code: import java.util.vector class Vect { public static void main( String args[] ) { Vector v = new Vector(); int a = 10; ...

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43 What is super keyword and usage of super keyword ?

Code: class SuperClass { int a = 111; static int b = 222; static void m1() { System.out.println(" Super class static m...

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40 Program on 3d array in Java

Code: import java.io.*; import java.util.*; class Arr { public static void main( String args[] ) { int a[][][] = new int[2][4]...

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39 Program to implement all methods of StringBuffer class in Java

Code: class Str { public static void main( String args[] ) { StringBuffer s = new StringBuffer("Coding Atharva"); ...

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