Java check if number is decimal

How to check for a decimal point in java

d % 1 == 0
//THIS CHECKS IF VARIABLE D IS A WHOLE NUMBER

Source: stackoverflow.com

Check if string is decimal java

Scanner in = new Scanner(System.in);
		
		String ip1 = in.nextLine();
		
		if( ip1.matches("^\\d+\\.\\d+") ) 
			System.out.println(ip1+"----is a decimal number");
		else
			System.out.println(ip1+"----is a not decimal number");

-2

Source: grepper.com

Similar codes

0 vote165 views1 answer
What is method overriding in java
Java
12 votes162 views5 answers
Initialize hashmap with values
Java
5 votes165 views3 answers
Java program to remove duplicate words in a string
Java
7 votes198 views3 answers
Java font
Java
1 vote176 views2 answers
Min of an array java
Java
2 votes173 views3 answers
How to convert int to integer in java
Java
0 vote171 views1 answer
Spannable string in android java for color
Java
0 vote161 views1 answer
How to convert errorBody to pojo in retrofit
Java
9 votes197 views2 answers
How to convert int into int array of digits in java
Java
1.2K votes510 views10 answers
Twitch
Java