Java Utils Java Java API
java.util.Objects
Null friendly methods, which returns the result of calling toString for a non-null argument and "null" for a null argument.
toString
public static String toString(Object o)
public static String toString(Object o, String nullDefault)
package com.logicbig.example.objects;import java.math.BigDecimal;import java.util.Objects;public class ToStringExample2 { public static void main(String... args) { BigDecimal bd = new BigDecimal("1.3"); String s = Objects.toString(bd); System.out.println(s); String x = null; String s1 = Objects.toString(x, "a default String"); System.out.println(s1); }}
1.3a default String