StringUtil.java

/*
 * Regula Document Reader Web API
 * Documents recognition as easy as reading two bytes.   # Clients: * [JavaScript](https://github.com/regulaforensics/DocumentReader-web-js-client) client for the browser and node.js based on axios * [Java](https://github.com/regulaforensics/DocumentReader-web-java-client) client compatible with jvm and android * [Python](https://github.com/regulaforensics/DocumentReader-web-python-client) 3.5+ client * [C#](https://github.com/regulaforensics/DocumentReader-web-csharp-client) client for .NET & .NET Core
 *
 * The version of the OpenAPI document: 8.1.0
 *
 *
 * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
 * https://openapi-generator.tech
 * Do not edit the class manually.
 */

package com.regula.documentreader.webclient;

import java.util.Collection;
import java.util.Iterator;

@javax.annotation.Generated(
    value = "org.openapitools.codegen.languages.JavaClientCodegen",
    comments = "Generator version: 7.13.0")
public class StringUtil {
  /**
   * Check if the given array contains the given value (with case-insensitive comparison).
   *
   * @param array The array
   * @param value The value to search
   * @return true if the array contains the value
   */
  public static boolean containsIgnoreCase(String[] array, String value) {
    for (String str : array) {
      if (value == null && str == null) {
        return true;
      }
      if (value != null && value.equalsIgnoreCase(str)) {
        return true;
      }
    }
    return false;
  }

  /**
   * Join an array of strings with the given separator.
   *
   * <p>Note: This might be replaced by utility method from commons-lang or guava someday if one of
   * those libraries is added as dependency.
   *
   * @param array The array of strings
   * @param separator The separator
   * @return the resulting string
   */
  public static String join(String[] array, String separator) {
    int len = array.length;
    if (len == 0) {
      return "";
    }

    StringBuilder out = new StringBuilder();
    out.append(array[0]);
    for (int i = 1; i < len; i++) {
      out.append(separator).append(array[i]);
    }
    return out.toString();
  }

  /**
   * Join a list of strings with the given separator.
   *
   * @param list The list of strings
   * @param separator The separator
   * @return the resulting string
   */
  public static String join(Collection<String> list, String separator) {
    Iterator<String> iterator = list.iterator();
    StringBuilder out = new StringBuilder();
    if (iterator.hasNext()) {
      out.append(iterator.next());
    }
    while (iterator.hasNext()) {
      out.append(separator).append(iterator.next());
    }
    return out.toString();
  }
}