Isnumber java

// find value is number or not in java..
// if the value is number output is true 
// if the value is not a number then output is false.. 


public class Test {

   public static void main(String args[]) {
      System.out.println(Character.isDigit('c')); // false 
      System.out.println(Character.isDigit('5')); // true
   }
}

Java is number

String someString = "123123";
boolean isNumeric = someString.chars().allMatch( Character::isDigit );

Source: stackoverflow.com

Similar codes

0 vote182 views1 answer
How tomake teris in Java
Java
-2 votes171 views1 answer
Enhanced for-loop,
Java
1 vote186 views2 answers
Java instant to localdatetime
Java
0 vote180 views1 answer
Argumentcaptor java mockito
Java
1 vote172 views1 answer
Glide latest version android
Java
0 vote174 views1 answer
Difference between Public, Private and Protected modifier in Java?
Java
15 votes161 views2 answers
Array of string java
Java
0 vote201 views2 answers
Android java parse class name via intent
Java
0 vote174 views3 answers
Power of a number in java
Java
0 vote164 views1 answer
Can a java class have more than 108 constructors
Java