check if a string is empty java
if (myString == null || myString.equals(""))
throw new IllegalArgumentException("empty string");check if a string is empty java
if (myString == null || myString.equals(""))
throw new IllegalArgumentException("empty string");java string util if empty default
String emptyString = new String();
result = StringUtils.defaultIfEmpty(emptyString, "default");
System.out.println(result);
String nullString = null;
result = StringUtils.defaultIfEmpty(nullString, "default");
System.out.println(result);Copyright © 2021 Codeinu
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