Java StringUtils.length方法代码示例

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
public static ArrayList<String> getPermissions(int id) throws SQLException{
    PreparedStatement stmt = plugin.getDb().getConnection().prepareStatement("SELECT permissions FROM ranks WHERE id = "+id+" LIMIT 1");
    ResultSet set = stmt.executeQuery();
    set.next();
    String s = set.getString("permissions");
    String[] permissions = new String[(StringUtils.isEmpty(s)?1:StringUtils.length(s)+1)];
    if(StringUtils.isNotEmpty(s)){permissions = s.split("\\s+");}
    ArrayList<String> perms = new ArrayList<>();
    perms.addAll(Arrays.asList(permissions));
    return perms;
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
private void writeDataInFile(List<String[]> fileDataList, String filePath) {
	if (filePath != null) {
		if (StringUtils.length(ConvertHexValues.parseHex(delimiter)) == 1
				&& StringUtils.length(ConvertHexValues.parseHex(quoteCharactor)) == 1) {
			try (FileWriter fileWriter = new FileWriter(filePath);
					CSVWriter writer = new CSVWriter(fileWriter,
							ConvertHexValues.parseHex(delimiter).toCharArray()[0], ConvertHexValues.parseHex(
									quoteCharactor).toCharArray()[0])) {
				writer.writeAll(fileDataList, false);
				showMessage("Data exported to " + filePath + " successfully.", INFORMATION, SWT.ICON_INFORMATION);
			} catch (IOException e1) {
				showMessage(Messages.ERROR_MESSAGE, ERROR, SWT.ICON_ERROR);
			}
		}
	}
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
protected String getBriefFromCommentText(String commentText) {
	int index = StringUtils.indexOf(commentText, '\n');
	if (index != -1) {
		commentText = StringUtils.substring(commentText, 0, index);
	}
	index = StringUtils.indexOfAny(commentText, ".!?。！？…");
	if (index > 0) {
		commentText = StringUtils.substring(commentText, 0, index);
	}
	if (StringUtils.length(commentText) > 8) {
		commentText = StringUtils.substring(commentText, 0, 8) + "…";
	}
	return commentText;
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
private boolean validateDelimiterAndQuoteCharactorProperty(String textBoxValue, String textBoxValue2,
		ControlDecoration singleCharactorDecorator, ControlDecoration duplicateDecorator) {
	if (StringUtils.length(ConvertHexValues.parseHex(textBoxValue)) == 1) {
		enableAndDisableOkButtonIfAnyDecoratorIsVisible();
		if (!(textBoxValue.equalsIgnoreCase(",") || textBoxValue.equalsIgnoreCase("\""))
				&& !textBoxValue.equalsIgnoreCase(textBoxValue2)) {
			warningLabel.setText(Messages.WARNING_MESSAGE);
			warningLabel.setVisible(true);
			warningImageLabel.setVisible(true);
			hideDelimiterAndQuoteCharactorDecorator();
			if (StringUtils.length(ConvertHexValues.parseHex(textBoxValue2)) > 1) {
				getButton(0).setEnabled(false);
			}
			else
			{
				getButton(0).setEnabled(true);
				enableAndDisableOkButtonIfAnyDecoratorIsVisible();
			}
			return false;
		} else {
			if (textBoxValue.equalsIgnoreCase(textBoxValue2)) {
				duplicateDecorator.show();
				getButton(0).setEnabled(false);
				return false;
			} else {
				showWarningMessage(textBoxValue, textBoxValue2);
				duplicateDecorator.hide();
				enableAndDisableOkButtonIfAnyDecoratorIsVisible();
				return true;
			}
		}
	} else {
		if (!textBoxValue.isEmpty()) {
			singleCharactorDecorator.show();
			getButton(0).setEnabled(false);
		}
		return false;
	}
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
private Notification validateDelimiter(){
	Notification notification = new Notification();
	if(StringUtils.isNotBlank(delimiterEditor.getStringValue()) &&delimiterEditor.getStringValue().equalsIgnoreCase(quoteEditor.getStringValue())){
		notification.addError(Messages.DELIMITER_VALUE_MATCH_ERROR);
	}
	if(StringUtils.length(ConvertHexValues.parseHex(delimiterEditor.getStringValue())) != 1){
		notification.addError(Messages.DELIMITER_SINGLE_CHARACTOR_ERROR_MESSAGE);
	}
	return notification;
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
private Notification validateQuoteCharacter(){
	Notification notification = new Notification();
	if(StringUtils.isNotBlank(quoteEditor.getStringValue()) && quoteEditor.getStringValue().equalsIgnoreCase(delimiterEditor.getStringValue())){
		notification.addError(Messages.QUOTE_VALUE_MATCH_ERROR);
	}
	if(StringUtils.length(ConvertHexValues.parseHex(quoteEditor.getStringValue())) != 1){
		notification.addError(Messages.QUOTE_SINGLE_CHARACTOR_ERROR_MESSAGE);
	}
	return notification;
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
/**
 * This method converts input hex-value into its equivalent character.
 * 
 * @param input
 *            , hex-value e.g. \x21 for !
 * @return string, if given input is valid hex-value then its equivalent character is returned else input is
 *         returned as it is.
 */
public static String parseHex(String input) {
	final int NO_OF_DIGITS = 2;

	if (StringUtils.isBlank(input) || StringUtils.length(input) < NO_OF_DIGITS + 2)
		return input;

	// Added support for \\t
	if (input.contains("\\t")) {
		input = input.replace("\\t", "\\x09");
	}

	String[] tokens = input.split("\\\\x");
	String hex;
	String temp;
	boolean startsWithHex = input.startsWith("\\x");

	for (int counter = 0; counter < tokens.length; counter++) {

		if (counter == 0 && !startsWithHex)
			continue;

		if (tokens[counter].equals(""))
			continue;

		temp = tokens[counter];
		hex = temp.substring(0, NO_OF_DIGITS);
		temp = temp.substring(NO_OF_DIGITS, temp.length());
		try {
			tokens[counter] = hexToChar(hex) + temp;
		} catch (NumberFormatException numberFormatException) {
			tokens[counter] = hex + temp;
		}
	}

	String result = "";
	for (String token : tokens) {
		result = result + token;
	}

	return result;

}