Java StringUtils.trim方法代码示例

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
/**
 * 
 * log message
 * 
 * @param message
 */
public void logMessage(String message){
	for(AbstractJobLogger jobLogger: loggers){
		if(StringUtils.isNotBlank(message)){
			message = StringUtils.trim(message);
			jobLogger.log(message);
		}
		logger.debug("Logged message {} on {}", message, jobLogger.getClass().getName());
	}
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
/**
 * Generate basic properties that are common in all components.
 */
public void prepareUIXML() {
	componentId = StringUtils.trim(typeBaseComponent.getId());
	componentName=StringUtils.trim(typeBaseComponent.getName());
	if(StringUtils.isBlank(componentName)){
		componentName=componentId;
	}
	name_suffix = uiComponent.getComponentName() + "_";
	LOGGER.debug("Preparing basic properties for component Name:{} and Id{}", componentName,componentId);
	propertyMap.put(NAME, componentName);
	propertyMap.put(BATCH, typeBaseComponent.getBatch().toString());
	uiComponent.setComponentLabel(componentName);
	uiComponent.setParent(container);
	uiComponent.setComponentId(componentId);
	currentRepository.getComponentUiFactory().put(componentId, uiComponent);
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
public void loadPackagesFromPropertyFileSettingFolder() {
	Properties properties = new Properties();
	IFolder folder = BuildExpressionEditorDataSturcture.INSTANCE.getCurrentProject().getFolder(
			PathConstant.PROJECT_RESOURCES_FOLDER);
	IFile file = folder.getFile(PathConstant.EXPRESSION_EDITOR_EXTERNAL_JARS_PROPERTIES_FILES);
	try {
		LOGGER.debug("Loading property file");
		targetList.removeAll();
		if (file.getLocation().toFile().exists()) {
			FileInputStream inStream = new FileInputStream(file.getLocation().toString());
			properties.load(inStream);
			for (Object key : properties.keySet()) {
				String jarFileName = StringUtils.trim(StringUtils.substringAfter((String) key, Constants.DASH));
				if (BuildExpressionEditorDataSturcture.INSTANCE.getIPackageFragment(jarFileName) != null) {
					targetList.add((String) key+SWT.SPACE+Constants.DASH+SWT.SPACE+properties.getProperty((String)key));
				}
			}
		}
	} catch (IOException | RuntimeException exception) {
		LOGGER.error("Exception occurred while loading jar files from projects setting folder", exception);
	}

}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
private boolean checkIfDuplicateComponentExists(String newNameORComponentId, Component currentComponent,
		boolean checkId) {
	newNameORComponentId=StringUtils.trim(newNameORComponentId);
	if (!getChildren().isEmpty()) {
		for (Object object : getChildren()) {
			if ( object instanceof Component && !object.equals(currentComponent)) {
				Component component = (Component) object;
				if (checkId && StringUtils.equalsIgnoreCase(StringUtils.trim(component.getComponentId()), newNameORComponentId)) {
					LoggerUtil.getLoger(this.getClass()).trace("Duplicate component exists.");
					return true;
				}else if(!checkId && StringUtils.equalsIgnoreCase(StringUtils.trim(component.getComponentLabel().getLabelContents()), newNameORComponentId)) {
					LoggerUtil.getLoger(this.getClass()).trace("Duplicate component exists.");
					return true;
				}
			}
		}
	}
	return false;
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
/**
 * This function will be return process ID which running on defined port.
 * 
 * @return the service port pid
 * @throws IOException
 *             Signals that an I/O exception has occurred.
 */
public String getServicePortPID(Properties properties) throws IOException {
	int portNumber = Integer.parseInt(properties.getProperty(EXECUTION_TRACKING_PORT));
	if (OSValidator.isWindows()) {
		ProcessBuilder builder = new ProcessBuilder(new String[] { "cmd",
				"/c", "netstat -a -o -n |findstr :" + portNumber });
		Process process = builder.start();
		InputStream inputStream = process.getInputStream();
		BufferedReader bufferedReader = new BufferedReader(
				new InputStreamReader(inputStream));
		String str = bufferedReader.readLine();
		str = StringUtils.substringAfter(str, "LISTENING");
		str = StringUtils.trim(str);
		return str;
	}
	return "";
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
private String getPrefix(Object node) {
	String currentName=((Component) node).getComponentLabel().getLabelContents();
	String prefix=currentName;
	StringBuffer buffer=new StringBuffer(currentName);
	try {
	if(buffer.lastIndexOf(UNDERSCORE)!=-1 && (buffer.lastIndexOf(UNDERSCORE)!=buffer.length())){
		String substring = StringUtils.trim(buffer.substring(buffer.lastIndexOf(UNDERSCORE)+1,buffer.length()));
		if(StringUtils.isNumeric(substring)){
			prefix=buffer.substring(0,buffer.lastIndexOf(UNDERSCORE)); 
		}
	}}
	catch (Exception exception) {
		LOGGER.warn("Cannot process component name for detecting prefix : ",exception.getMessage());
	}
	return prefix;
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
/**
     * Use file based template
     * @param fileName path to template in resources
     * @param data
     * @return
     */
    public String template(String fileName, Map<String, Object> data) {

        org.apache.velocity.Template t = ve.getTemplate(fileName);

        StringWriter writer = new StringWriter();
        VelocityContext vc = new VelocityContext(data);
//        vc.put("_nl", "\n");//иногда неоткуда взять перенос строки...
        t.merge(vc, writer);

        return StringUtils.trim(writer.toString());
    }
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
/**
 * Use string as a template
 * @param template string, contains template as is
 * @param data
 * @return
 */
public String evaluate(String template, Map<String, Object> data) {
    StringWriter writer = new StringWriter();
    VelocityContext vc = new VelocityContext(data);

    ve.evaluate(vc, writer, "stub template name", template);
    return StringUtils.trim(writer.toString());
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
@RequestMapping(method = { RequestMethod.POST, RequestMethod.GET })
protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response) throws Exception {
    Integer channelId = ServletRequestUtils.getIntParameter(request, "channelId");

    if (request.getParameter("add") != null) {
        String url = StringUtils.trim(request.getParameter("add"));
        podcastService.createChannel(url);
        return new ModelAndView(new RedirectView("podcastChannels.view"));
    }
    if (request.getParameter("downloadEpisode") != null) {
        download(StringUtil.parseInts(request.getParameter("downloadEpisode")));
        return new ModelAndView(new RedirectView("podcastChannel.view?id=" + channelId));
    }
    if (request.getParameter("deleteChannel") != null) {
        podcastService.deleteChannel(channelId);
        return new ModelAndView(new RedirectView("podcastChannels.view"));
    }
    if (request.getParameter("deleteEpisode") != null) {
        for (int episodeId : StringUtil.parseInts(request.getParameter("deleteEpisode"))) {
            podcastService.deleteEpisode(episodeId, true);
        }
        return new ModelAndView(new RedirectView("podcastChannel.view?id=" + channelId));
    }
    if (request.getParameter("refresh") != null) {
        if (channelId != null) {
            podcastService.refreshChannel(channelId, true);
            return new ModelAndView(new RedirectView("podcastChannel.view?id=" + channelId));
        } else {
            podcastService.refreshAllChannels(true);
            return new ModelAndView(new RedirectView("podcastChannels.view"));
        }
    }

    return new ModelAndView(new RedirectView("podcastChannels.view"));
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
public static String firstToUpper(String value){
	if(StringUtils.isBlank(value))
		return "";
	value = StringUtils.trim(value);
	String f = StringUtils.substring(value,0,1);
	String s = "";
	if(value.length() > 1){
		s = StringUtils.substring(value,1);
	}
	return f.toUpperCase() + s;
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
/**
 * 把字符串文本转换成一堆Pattern,用于匹配URL
 */
private List<URLPatternHolder> convertTextToPatterns(String text) {
    List<URLPatternHolder> list = new ArrayList<URLPatternHolder>();
    if (StringUtils.isNotEmpty(text)) {
        BufferedReader br = new BufferedReader(new StringReader(text));
        int counter = 0;
        String line;
        while (true) {
            counter++;
            try {
                line = br.readLine();
            } catch (IOException ioe) {
                throw new IllegalArgumentException(ioe.getMessage());
            }
            if (line == null) {
                break;
            }
            line = StringUtils.trim(line);
            if (StringUtils.isBlank(line)) {
                continue;
            }
            if (logger.isDebugEnabled()) {
                logger.debug("Line " + counter + ": " + line);
            }
            list.add(convertStringToPattern(line));
        }
    }
    return list;
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
/**
 * 把字符串文本转换成一堆Pattern,用于匹配URL
 */
private List<ActionPatternHolder> convertTextToPatterns(String text) {
    List<ActionPatternHolder> list = new ArrayList<ActionPatternHolder>();
    if (StringUtils.isNotEmpty(text)) {
        BufferedReader br = new BufferedReader(new StringReader(text));
        int counter = 0;
        String line;
        while (true) {
            counter++;
            try {
                line = br.readLine();
            } catch (IOException ioe) {
                throw new IllegalArgumentException(ioe.getMessage());
            }
            if (line == null) {
                break;
            }
            line = StringUtils.trim(line);
            if (StringUtils.isBlank(line)) {
                continue;
            }
            if (logger.isDebugEnabled()) {
                logger.debug("Line " + counter + ": " + line);
            }
            list.add(convertStringToPattern(line));
        }
    }
    return list;
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
protected boolean inPeriod(AlarmRule alarmRule) {
    String rule = alarmRule.getMatchValue();
    if (StringUtils.isEmpty(rule)) {
        log.info("rule is empty " + alarmRule);
        return false;
    }

    String periods = StringUtils.substringAfterLast(rule, "@");
    if (StringUtils.isEmpty(periods)) {
        // 没有时间要求，则任务在报警时间段内
        return isInPeriodWhenNoPeriod();
    }

    Calendar calendar = currentCalendar();
    periods = StringUtils.trim(periods);
    for (String period : StringUtils.split(periods, ",")) {
        String[] startAndEnd = StringUtils.split(period, "-");
        if (startAndEnd == null || startAndEnd.length != 2) {
            log.error("error period time format in rule : " + alarmRule);
            return isInPeriodWhenErrorFormat();
        }

        String start = startAndEnd[0];
        String end = startAndEnd[1];
        if (checkInPeriod(calendar, start, end)) {
            log.info("rule is in period : " + alarmRule);
            return true;
        }
    }

    log.info("rule is not in period : " + alarmRule);
    return false;
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
@ApiOperation("登录")
@PostMapping("/sessions")
public Result login(@RequestBody User user, HttpSession session) {
	//log记录信息
	logger.debug("method login get param:" + user);
	//通过session判断是否已登录
	if (TRUE.equals(session.getAttribute(IS_LOGIN))) {
		return new Result(false, "您已登录！");
	}
	//获取参数并trim必要的参数
	String username = StringUtils.trim(user.getUsername());
	String password = StringUtils.trim(user.getPassword());
	//认证并返回结果
	if(username == null || password == null) {
		return new Result(false, "密码和用户名不能为空");
	}
	UserExample userExample = new UserExample();
	userExample.createCriteria().andUsernameEqualTo(username);
	List<User> users = userService.selectByExample(userExample);
	User u = users.size() == 0 ? null : users.get(0);
	if (u == null) {
		return new Result(false, "用户名不存在");
	}
	if (!u.getPassword().equals(password)) {
		return new Result(false, "密码和用户名不匹配");
	}
	//session记录登录信息
	session.setAttribute(IS_LOGIN, TRUE);
	session.setAttribute(USER, u);
	return new Result(true, u);
}
 

import org.apache.commons.lang.StringUtils; //导入方法依赖的package包/类
@ApiOperation("添加类别")
@PostMapping("/categories")
public Result add(@RequestBody Category category) {
	//log记录信息
	logger.debug("method add get param:" + category);
	//判断空
	if(StringUtils.isBlank(category.getName())) {
		return new Result(false, "类别名称不能为空");
	}
	//trim参数
	String name = StringUtils.trim(category.getName());
	//判断已有
	CategoryExample categoryExample = new CategoryExample();
	categoryExample.createCriteria().andNameEqualTo(name);
	List<Category> categories = categoryService.selectByExample(categoryExample);
	if(!categories.isEmpty()) {
		return new Result(false, "该类别已存在");
	}
	//插入DB
	category.setName(name);
	categoryService.insert(category);
	//返回添加的对象
	CategoryExample categoryExample1 = new CategoryExample();
	categoryExample1.createCriteria().andNameEqualTo(name);
	Category c = categoryService.selectByExample(categoryExample1).get(0);
	return new Result(true, c);
}