Integer List Examples In Java (Create, Add elements, Remove and print) import java.util.*; public class ListExample { public static void main(String[] args) { //creating a list of integers List <…
Java program to convert number from Decimal to Hexadecimal // java program to convert decimal to hexadecimal import java.util.*; public class CovDec2Hex { public static void main(String args[]) { int…
Java program to convert number from Decimal to Binary public class DecimalToBinaryExample1{ public static void main(String args[]){ System.out.println(Integer.toBinaryString(10)); System.out.println(Integer.toBinaryString(21)); System.out.println(Integer.toBinaryString(31)); }} public class DecimalToBinaryExample2{ public static void toBinary(int decimal){ int…
Java program to convert number from Decimal to Octal public class DecimalToOctalExample1{ public static void main(String args[]){ System.out.println(Integer.toOctalString(8)); System.out.println(Integer.toOctalString(19)); System.out.println(Integer.toOctalString(81)); }} public class DecimalToOctalExample2{ public static String toOctal(int decimal){ int…
Java program to draw a rectangle using swing import java.awt.Graphics; import javax.swing.JComponent; import javax.swing.JFrame; class MyCanvas extends JComponent { public void paint(Graphics g) { g.drawRect (10, 10, 200, 200); }…
Enable and Disable button in Java swing // This program will create disable or enable button using Swing. package Swing; import java.awt.BorderLayout; import java.awt.Color; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.AbstractAction;…
How to trim a given string using String.trim() method in Java? public class StringTrimExample2 { public static void main(String[] args) { String s1 =" codingdiksha "; System.out.println(s1.length()); System.out.println(s1); //Without trim()…
How to spilt string in substrings using String.split() in Java? public class JavaStringSplitPrg { public static void main(String []args) { try { String str1="www.codingdiksha.com"; int loop; String [] arrStr1; /*split…
How to calculate length of the string using String.length() method in Java? import java.lang.*; public class JavaStringLengthPrg { public static void main(String []args) { int len=0; /*create string object*/ String…
How to convert a character array to string in Java? import java.lang.*; public class ConvertCharArrayToStringPrg { public static void main(String []args) { // declare String object String str=""; // declare…
