JAVA

java integer to binary string

int n = 1000;
String s = Integer.toBinaryString(n);

java int to binary string

public static String makeBinaryString(int n) {
	StringBuilder sb = new StringBuilder();
	while (n > 0) {
    sb.append(n % 2);
		n /= 2;
	}
  	sb.reverse();  	
  	return sb.toString();
}

java decimal to binary converter

public class decToBin{

    static void ab(int iput){
        String output = "";
        if(iput <= 0){
            System.out.println("nope");

        }else{
            int a = iput;
            for(int i = 0; a > 0; i++){
                a = Math.floorDiv(a, 2);
                output = (a % 2) + output;
            }
        }

        String b = "";
        String c = "";
        for (int index = 0; index < output.length(); index++) {
            c = output.charAt(index) + c;
        }

        System.out.println(c);
    }




    public static void main(String[] args) {
        System.out.println("test..");
        ab(50);
    }
}

int to binary java

String binary = Integer.toBinaryString(num);

integer to binary java

Integer.toString(100,8) // prints 144 --octal representation

Integer.toString(100,2) // prints 1100100 --binary representation

Integer.toString(100,16) //prints 64 --Hex representation