[java] Convert character to ASCII numeric value in java

The easy way to do this is:

For whole String into ASCII :


public class ConvertToAscii{
    public static void main(String args[]){
      String abc = "admin";
      int []arr = new int[abc.length()];
      System.out.println("THe asscii value of each character is: ");
      for(int i=0;i<arr.length;i++){
          arr[i] = abc.charAt(i); // assign the integer value of character i.e ascii
          System.out.print(" "+arr[i]);
      }
    }
}


The output is:

THe asscii value of each character is: 97 100 109 105 110


Here, abc.charAt(i) gives the single character of String array: When we assign each character to integer type then, the compiler do type conversion as,

arr[i] = (int) character // Here, every individual character is coverted in ascii value

But, for single character:

String name = admin; asciiValue = (int) name.charAt(0);// for character 'a' System.out.println(asciiValue);

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