Question

How to detect if a 32-bit or 64-bit architecture in Java

Answer 1

class Architecture32bitOr64bit {

  public static void main(String[] args) {
      
    switch(System.getProperty("sun.arch.data.model")) {
        case "64": 
            System.out.println("64-bit");
            break;
        case "32":
            System.out.println("32-bit");
            break;
    }
  }
}

 
/*
run:
 
64-bit
 
*/

 

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