How to use

isEmpty

method

in

com.lody.virtual.helper.utils.ArrayUtils

public static int indexOfLast(Object[] array, Class<?> type) {
  if (!isEmpty(array)) {
    for (int N = array.length; N > 0; N--) {
      Object one = array[N - 1];
      if (one != null && one.getClass() == type) {
        return N - 1;
      }
    }
  }
  return -1;
}

public static int indexOfFirst(Object[] array, Class<?> type) {
  if (!isEmpty(array)) {
    int N = -1;
    for (Object one : array) {
      N++;
      if (one != null && type == one.getClass()) {
        return N;
      }
    }
  }
  return -1;
}

public static int indexOf(Object[] array, Class<?> type, int sequence) {
  if (!isEmpty(array)) {
    int N = -1;
    for (Object one : array) {
      N++;
      if (one != null && one.getClass() == type) {
        if (--sequence <= 0) {
          return N;
        }
      }
    }
  }
  return -1;
}

Signature[] two = pkgTwo.signatures;
if (ArrayUtils.isEmpty(one)) {
  if (!ArrayUtils.isEmpty(two)) {
    return PackageManager.SIGNATURE_FIRST_NOT_SIGNED;
  } else {
  if (ArrayUtils.isEmpty(two)) {
    return PackageManager.SIGNATURE_SECOND_NOT_SIGNED;
  } else {

public static int indexOfLast(Object[] array, Class<?> type) {
  if (!isEmpty(array)) {
    for (int N = array.length; N > 0; N--) {
      Object one = array[N - 1];
      if (one != null && one.getClass() == type) {
        return N - 1;
      }
    }
  }
  return -1;
}

public static int indexOfFirst(Object[] array, Class<?> type) {
  if (!isEmpty(array)) {
    int N = -1;
    for (Object one : array) {
      N++;
      if (one != null && type == one.getClass()) {
        return N;
      }
    }
  }
  return -1;
}

public static int indexOfFirst(Object[] array, Class<?> type) {
  if (!isEmpty(array)) {
    int N = -1;
    for (Object one : array) {
      N++;
      if (one != null && type == one.getClass()) {
        return N;
      }
    }
  }
  return -1;
}

public static int indexOfLast(Object[] array, Class<?> type) {
  if (!isEmpty(array)) {
    for (int N = array.length; N > 0; N--) {
      Object one = array[N - 1];
      if (one != null && one.getClass() == type) {
        return N - 1;
      }
    }
  }
  return -1;
}

public static int indexOf(Object[] array, Class<?> type, int sequence) {
  if (!isEmpty(array)) {
    int N = -1;
    for (Object one : array) {
      N++;
      if (one != null && one.getClass() == type) {
        if (--sequence <= 0) {
          return N;
        }
      }
    }
  }
  return -1;
}

public static int indexOf(Object[] array, Class<?> type, int sequence) {
  if (!isEmpty(array)) {
    int N = -1;
    for (Object one : array) {
      N++;
      if (one != null && one.getClass() == type) {
        if (--sequence <= 0) {
          return N;
        }
      }
    }
  }
  return -1;
}

Signature[] two = pkgTwo.signatures;
if (ArrayUtils.isEmpty(one)) {
  if (!ArrayUtils.isEmpty(two)) {
    return PackageManager.SIGNATURE_FIRST_NOT_SIGNED;
  } else {
  if (ArrayUtils.isEmpty(two)) {
    return PackageManager.SIGNATURE_SECOND_NOT_SIGNED;
  } else {

Signature[] two = pkgTwo.signatures;
if (ArrayUtils.isEmpty(one)) {
  if (!ArrayUtils.isEmpty(two)) {
    return PackageManager.SIGNATURE_FIRST_NOT_SIGNED;
  } else {
  if (ArrayUtils.isEmpty(two)) {
    return PackageManager.SIGNATURE_SECOND_NOT_SIGNED;
  } else {