1 package com.beust.jcommander.args; 2 3 import com.beust.jcommander.Parameter; 4 import com.beust.jcommander.validators.PositiveInteger; 5 6 public class ArgsValidate1 { 7 8 @Parameter(names = "-age", validateWith = PositiveInteger.class) 9 public Integer age; 10 } 11