code: public DescribeApplicationsRequest withApplicationNames(String... applicationNames) {
          if (this.applicationNames == null) {
              setApplicationNames(new com.amazonaws.internal.SdkInternalList<String>(applicationNames.length));
          }
          for (String ele : applicationNames) {
              this.applicationNames.add(ele);
          }
          return this;
      }
docs: <p>
  If specified, AWS Elastic Beanstalk restricts the returned descriptions to only include those with the specified
  names.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setApplicationNames(java.util.Collection)} or {@link #withApplicationNames(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param applicationNames
  If specified, AWS Elastic Beanstalk restricts the returned descriptions to only include those with the
  specified names.
  @return Returns a reference to this object so that method calls can be chained together.