class="kw">package com.hypixel.hytale.server.npc.asset.builder.validators;

class="kw">import javax.annotation.Nonnull;
class="kw">import javax.annotation.Nullable;

class="kw">public class StringNullOrNotEmptyValidator class="kw">extends StringValidator {
   class="kw">private class="kw">static class="kw">final StringNullOrNotEmptyValidator INSTANCE = new StringNullOrNotEmptyValidator();

   class="kw">private StringNullOrNotEmptyValidator() {
   }

   @Override
   class="kw">public boolean test(@Nullable String var1) {
      class="kw">return var1 == null || !var1.isEmpty();
   }

   @Nonnull
   @Override
   class="kw">public String errorMessage(String var1) {
      class="kw">return this.errorMessage0(var1, "Value");
   }

   @Nonnull
   @Override
   class="kw">public String errorMessage(String var1, String var2) {
      class="kw">return this.errorMessage0(var1, "\"" + var2 + "\"");
   }

   @Nonnull
   class="kw">private String errorMessage0(String var1, String var2) {
      class="kw">return var2 + " must be null or not be an empty string and is '" + var1 + "'";
   }

   class="kw">public class="kw">static StringNullOrNotEmptyValidator get() {
      class="kw">return INSTANCE;
   }
}