Java Ints.tryParse方法代碼示例

import com.google.common.primitives.Ints; //導入方法依賴的package包/類
private static Set<ShardId> findAllShardsForIndex(Path indexPath) throws IOException {
    Set<ShardId> shardIds = new HashSet<>();
    if (Files.isDirectory(indexPath)) {
        try (DirectoryStream<Path> stream = Files.newDirectoryStream(indexPath)) {
            String currentIndex = indexPath.getFileName().toString();
            for (Path shardPath : stream) {
                if (Files.isDirectory(shardPath)) {
                    Integer shardId = Ints.tryParse(shardPath.getFileName().toString());
                    if (shardId != null) {
                        ShardId id = new ShardId(currentIndex, shardId);
                        shardIds.add(id);
                    }
                }
            }
        }
    }
    return shardIds;
}
 

import com.google.common.primitives.Ints; //導入方法依賴的package包/類
private Optional<Integer> configureErrorRetryCount(String property) {
    Integer count = null;
    if (null != property) {
        count = Ints.tryParse(property);
        if (null == count || count < 0) {
            throw new IllegalArgumentException("System property [" + S3_MAX_ERROR_RETRY + "=" + property + "]  must be a valid positive Integer");

        }
    }
    return Optional.fromNullable(count);
}
 

import com.google.common.primitives.Ints; //導入方法依賴的package包/類
@Override
public void save() {
    String text = getTextField().getText();
    Integer value = Ints.tryParse(text);
    if (value == null) {
        getOption().resetToDefault();
        load();
    } else {
        getOption().set(value);
    }
}
 

import com.google.common.primitives.Ints; //導入方法依賴的package包/類
public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
    if (args.length < 3) {
        sender.sendMessage((Object)ChatColor.RED + "Usage: " + this.getUsage(label));
        return true;
    }
    Integer amount = Ints.tryParse((String)args[2]);
    if (amount == null) {
        sender.sendMessage((Object)ChatColor.RED + "'" + args[2] + "' is not a number.");
        return true;
    }
    if (amount <= 0) {
        sender.sendMessage((Object)ChatColor.RED + "The amount of lives must be positive.");
        return true;
    }
    OfflinePlayer target = Bukkit.getOfflinePlayer((String)args[1]);
    if (!target.hasPlayedBefore() && !target.isOnline()) {
        sender.sendMessage(String.format(BaseConstants.PLAYER_WITH_NAME_OR_UUID_NOT_FOUND, args[1]));
        return true;
    }
    Player onlineTarget = target.getPlayer();
    if (sender instanceof Player && !sender.hasPermission(PERMISSION)) {
        Player player = (Player)sender;
        int ownedLives = this.plugin.getDeathbanManager().getLives(player.getUniqueId());
        if (amount > ownedLives) {
            sender.sendMessage((Object)ChatColor.RED + "You tried to give " + target.getName() + ' ' + amount + " lives, but you only have " + ownedLives + '.');
            return true;
        }
        this.plugin.getDeathbanManager().takeLives(player.getUniqueId(), amount);
    }
    final int targetLives = this.plugin.getDeathbanManager().getLives(target.getUniqueId());
    this.plugin.getDeathbanManager().addLives(target.getUniqueId(), amount);
    sender.sendMessage((Object)ChatColor.YELLOW + "You have sent " + (Object)ChatColor.GOLD + target.getName() + (Object)ChatColor.YELLOW + ' ' + amount + ' ' + (amount > 1 ? "life" : "lives") + '.');
    sender.sendMessage(ChatColor.GREEN + "Remaining Lives: " + ChatColor.RED + targetLives +  ChatColor.RED + ' ' + ((targetLives == 1) ? "life" : "lives") + '.');
    if (onlineTarget != null) {
        onlineTarget.sendMessage((Object)ChatColor.GOLD + sender.getName() + (Object)ChatColor.YELLOW + " has sent you " + (Object)ChatColor.GOLD + amount + ' ' + (amount > 1 ? "life" : "lives") + '.');
    }
    return true;
}
 

import com.google.common.primitives.Ints; //導入方法依賴的package包/類
/**
 * This resizes the picture according to
 * 1. height and width value of the div tag enclosing the img tag
 * 2. scaling mode. 0 - Scale proportionally, 1 - Scale to fit
 *    which correspond to the choices in ScalingChoicePropertyEditor
 *
 * This should be called whenever a property affecting the size is changed
 */
private void resizeImage() {
  if (image.getUrl().equals(getIconImage().getUrl())) {
    unclipImage();
    return;
  }

  String width = getElement().getStyle().getWidth();
  String height = getElement().getStyle().getHeight();

  // the situation right after refreshing the page
  if (width.isEmpty() || height.isEmpty()) {
    return;
  }

  int frameWidth = Ints.tryParse(width.substring(0, width.indexOf("px")));
  int frameHeight = Ints.tryParse(height.substring(0, height.indexOf("px")));

  if (scalingMode.equals("0")) {
    float ratio = Math.min(frameWidth / (float) getPreferredWidth(),
        frameHeight / (float) getPreferredHeight());
    int scaledWidth = Double.valueOf(getPreferredWidth() * ratio).intValue();
    int scaledHeight = Double.valueOf(getPreferredHeight() * ratio).intValue();
    image.setSize(scaledWidth + "px", scaledHeight + "px");

  } else if (scalingMode.equals("1")) {
    image.setSize("100%", "100%");

  } else {
    throw new IllegalStateException("Illegal scaling mode: " + scalingMode);
  }
}
 

import com.google.common.primitives.Ints; //導入方法依賴的package包/類
private static boolean isAnonymousRest(String lastPart) {
    return Ints.tryParse(lastPart) != null;
}