Android Open Source - AmazonInAppPurchasing Macros

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License

The source code is released under:

Copyright 2012 Bob Easterday, Adobe Systems Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal ...

Java Source Code

package com.rahulrav.cordova.amazon.util;
/*from   w  w w  .j  av  a  2 s.com*/
import java.util.Collection;

import org.json.JSONArray;

/**
 * A set of reusable macros
 * 
 * @author Rahul Ravikumar
 * 
 */
public final class Macros {

  /**
   * Returns <code>true</true> if the {@link String} is empty
   */
  public static boolean isEmpty(final String str) {
    return str == null || str.length() <= 0;
  }

  /**
   * Returns <code>true</true> if the array is empty
   */
  public static <T> boolean isEmptyArray(final T[] arr) {
    return arr == null || arr.length <= 0;
  }

  /**
   * Returns <code>true</true> if the {@link JSONArray} is empty
   */
  public static boolean isEmptyJSONArray(final JSONArray jarr) {
    return jarr == null || jarr.length() <= 0;
  }

  /**
   * Returns <code>true</true> if the {@link Collection} is empty
   */
  public static <T> boolean isEmptyCollection(final Collection<T> collection) {
    return collection == null || collection.size() <= 0;
  }

}

Java Source Code List

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