source file name: rangeprimenocmd.java class rangeprimenocmd { void prime(int n) { int d=2; while(d<n) { if(n%d==0) break; else d++; } if(d==n) System.out.print(n+" "); } public static void main(String args[]) { rangeprimenocmd p=new rangeprimenocmd(); int n1=Integer.parseInt(args[0]); int n2=Integer.pars…

Write a Java program to by considering three positive integer a,b and c and determine whether they can form three sides of a triangle .if yes determine whether triangle is equilateral, isosceles or scalene. Display the message accordingly. import java.lang.Math; class Triangle { public static void main(String args[]…

Write a java program to by considering three positive integers a,b and c determine whether they can form three sides of a triangle yes determine whether triangle is right angle or obtuse or acute. Display the message accordingly. import java.lang.Math; class RightTriangle { public static void main(String args[]) { i…

source file name:  reversenocmd.java class reversenocmd { void reverse(int no) { int d; long revno=0; while(no>0) { d=no%10; revno=revno*10+d; no=no/10; } System.out.println("reverse number: "+revno); } public static void main(String args[]) { int n=Integer.parseInt(args[0]);  reversenocmd ob=new reverse…

source file name: Factorial.java class Factorial { public static void main(String args[]) { int no=Integer.parseInt(args[0]); int fact=1; for(int i=1;i<=no;i++) fact=fact*i; System.out.println("The Factorial of " + no + " is "+fact); } }   output: D:\JavaPrograms\CmdPrograms>javac Factorial.…

Write a java program to input the telephone and number of calls. Calculate and display the bill amount, which include fixed rent of Rs.400.The first 150 calls are free with excess calls are changed at 80 paise each.  class PhoneBill { public static void main(String args[]) { int phno=Integer.parseInt(args[0]); int n…

source file name:  Expenses.java class Expenses  { public static void main(String args[]) { int p=Integer.parseInt(args[0]); //conversion of Command line values into integer value if(Integer.parseInt(args[0])>100) System.out.println("The Price is="+(p-(p*10/100))); else System.out.println("The Price…

source code name:  RomanConversionDemo.java class RomanConversionDemo { void roman(int n, char ch) { for(int i=1;i<=n;i++) System.out.print(ch+" "); } public static void main(String[] arg)  { int th=0,fh=0,h=0,ft=0,ten=0,fv=0,s=0; int n; RomanConversionDemo ob=new RomanConversionDemo(); n=Integer.parseI…

class fibnumbers { public static void main(String args[]) { int no=Integer.parseInt(args[0]); int a=0,b=1,sum; int n=1; System.out.println("Fibonacci numbers: "); System.out.print(a+","+b); do { sum=a+b; System.out.print(","+sum); a=b; b=sum; n++; }while(…

class Primeno { void prime(int n) { int d=2; while(d<n) { if (n%d==0) break; else d++; } if(d==n) System.out.println(n+"is Prime"); } public static void main(String args[]) { Primeno p=new Primeno(); int no=Integer.parseInt(args[0]); int i,j; for(i=1;i<=no;i++)…