find month

package ch.fhnw.claudemartin;

import java.time.Month;
import java.time.format.TextStyle;
import java.util.EnumSet;
import java.util.Locale;

public class SomeClass {

  public static void main(final String[] args) {
    final EnumSet<Month> months = EnumSet.allOf(Month.class);
    final String input = "Oktober";// That's German
    final Locale locale = Locale.FRENCH;
    final boolean anyMatch = months.stream()
        .map(m -> m.getDisplayName(TextStyle.FULL, locale))
        .anyMatch(m -> m.equals(input));
    if (!anyMatch) {
      System.err.println("not found");
    }
  }
}