Java Program to Convert Decimal Integer to Hexadecimal Number

Using thistoHexString()The method converts decimal to hexadecimal. This method returns the string representation of the integer parameter (in16An unsigned integer in base 16. The following characters are used as hexadecimal digits: 0123456789abcdef.

Here is the syntax.

String toHexString(int i)

It has only one parameter.

• i-This is an integer that needs to be converted to a string.

Example

public　class　Demo　{
　　　public　static　void　main(　String　args[]　)　{
　　　　　　int　dec　=　45;
　　　　　　System.out.println("Decimal　=　"+dec);
　　　　　　//Convert to Hexadecimal
　　　　　　System.out.println(Integer.toHexString(dec));
　　　}
}

Output Result

Decimal　=　45
2d