Android Open Source - TimeTabler Utils

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License

The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright 2013 Ian Kavanagh/*from   ww w .  j  a  va2 s  .c  om*/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package ie.clashoftheash.timetabler.utils;

public class Utils {

  /**
   * A helper method to add 2 arrays of integers
   * 
   * @param array1
   *            1st array
   * @param array2
   *            2nd array
   * @return resultant array from adding array1 and array2
   */
  public static int[] addArrays(int[] array1, int[] array2) {
    if (array2.length > array1.length) {
      // Swap arrays so as not to rewrite code
      int[] temp = array1;
      array1 = array2;
      array2 = temp;
    }

    int[] singleArray = new int[array1.length];
    int i;
    for (i = 0; i < array2.length; i++)
      singleArray[i] = array1[i] + array2[i];

    for (; i < array1.length; i++)
      singleArray[i] = array1[i];

    return singleArray;
  }

  /**
   * Helper function to capitalise each word in a string
   * 
   * @param sentence
   *            string to have each word capitalised
   * @return string with each word capitalised
   */
  public static String capitaliseEachWord(String sentence) {
    sentence = sentence.trim();

    char[] letters = sentence.toCharArray();

    boolean capitalise = true;

    for (int i = 0; i < letters.length; i++) {

      if (capitalise) {
        if (Character.isLetter(letters[i])) {
          letters[i] = Character.toUpperCase(letters[i]);
          capitalise = false;
        }
      }

      if (Character.isISOControl(letters[i])
          || Character.isWhitespace(letters[i]) || letters[i] == '/') {
        capitalise = true;
      }
    }

    return new String(letters);
  }

  public static String replaceEncodedChars(String s) {
    if (s == null)
      return null;
    return s.replaceAll("&Amp;", "&");
  }

}

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