Validate: is true, not empty, no null element : Validate « Apache Common « Java

1. Java
2. Apache Common
3. Validate

Validate: is true, not empty, no null element

import org.apache.commons.lang.Validate;

import java.util.List;
import java.util.ArrayList;

public class ValidateExampleV1 {

  public static void main(String args[]) {
    int i = 35;
    Validate.isTrue(i > 30); // Passes ok
    // Validate.isTrue(i > 40, "Invalid value: ", i); // throws custom Exception

    List data = new ArrayList();
    // Validate.notEmpty(data, "Collection cannot be empty"); // throws custom Exception

    data.add(null);
    Validate.noNullElements(data, "Collection contains null elements"); // throws custom Exception

  }
}
           
       

BeanUtilsValidateExampleV1.zip( 1,004 k)

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