Apache-Commons-Poesie

Plain Java

public class ApacheCommonsTest {
  
  public void print(String text) {
    if (text != null && text.trim().length() != 0) {
      System.out.println(text);
    }
  }

}

StringUtils

import org.apache.commons.lang3.StringUtils;

public class ApacheCommonsTest {
  
  public void print(String text) {
    if (!StringUtils.isBlank(text)) {
      System.out.println(text);
    }
  }

}

StringUtils (static import)

import static org.apache.commons.lang3.StringUtils.isBlank;

public class ApacheCommonsTest {
  
  public void print(String text) {
    if (!isBlank(text)) {
      System.out.println(text);
    }
  }

}