// Java program to check whether a class is declared// as an enum or notenumA{RED,GREEN,BLUE;}publicclassMain{publicstaticvoidmain(String[]args)throwsClassNotFoundException{Class cls1=A.class;Class cls2=Main.class;if(cls1.isEnum())System.out.println("The cls1 is representing a Enum"...
Java program to find sum and product of all digits of an integer number using class Java program to check whether a given number is palindrome or not using class Java program to check whether a given number is armstrong or not using class Java program to add two distnace using class...
原文:https://beginnersbook.com/2014/07/java-program-to-find-duplicate-characters-in-a-string/ 该程序将找出String中的重复字符并显示它们的计数。 importjava.util.HashMap;importjava.util.Map;importjava.util.Set;publicclassDetails{publicvoidcountDupChars(String str){//Create a HashMapMap<Character, I...
The type casting is needed in this program so that fractional part of average of n numbers is not ignored. //Java Program to Find Average of N Numbers import java.util.Scanner; //Program uses Scanner class public class Average { public static void main(String[] args) { int n,num,sum=...
returnfalse; } } When you run above program, you will get following output. 1 2 3 4 5 Is153Armstrongnumber:true Is234Armstrongnumber:false Is371Armstrongnumber:true Please go throughFrequently asked java interview Programsfor more such programs....
The program prints whether the number is a Strong Number or not. Example Outputs Example 1 Input: 145 Output Example 2 Input: 123 Output Conclusion A Strong Number is a number where the sum of the factorials of its digits is equal to the number itself. This Java program helps us check ...
Print Rhombus star pattern program – Using For Loop Print – Using While Loop Print – Using Do While Loop Using For Loop 1) Read n value using scanner object and store it in the variable n. 2) Run the outer for loop with the structure for(int i=1;i<=n;i++) to iterate through...
System.out.print(character+" is a Vowel"); }else{ System.out.print(character+" is a Consonant"); } } } Output: Enter an Alphabet : g g is a Consonant That’s all about Java Program to Check a Character is Vowel or Consonant....
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