本文整理汇总了Java中com.alibaba.dubbo.common.utils.StringUtils.isInteger方法的典型用法代码示例。如果您正苦于以下问题：Java StringUtils.isInteger方法的具体用法？Java StringUtils.isInteger怎么用？Java StringUtils.isInteger使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.alibaba.dubbo.common.utils.StringUtils的用法示例。
在下文中一共展示了StringUtils.isInteger方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: isMulticastAddress
import com.alibaba.dubbo.common.utils.StringUtils; //导入方法依赖的package包/类
private static boolean isMulticastAddress(String ip) {
int i = ip.indexOf('.');
if (i > 0) {
String prefix = ip.substring(0, i);
if (StringUtils.isInteger(prefix)) {
int p = Integer.parseInt(prefix);
return p >= 224 && p <= 239;
}
}
return false;
}
示例2: telnet
import com.alibaba.dubbo.common.utils.StringUtils; //导入方法依赖的package包/类
public String telnet(Channel channel, String message) {
int lines = 100;
if (message.length() > 0) {
if (! StringUtils.isInteger(message)) {
return "Illegal lines " + message + ", must be integer.";
}
lines = Integer.parseInt(message);
}
StringBuilder buf = new StringBuilder();
for (int i = 0; i < lines; i ++) {
buf.append("\r\n");
}
return buf.toString();
}
示例3: telnet
import com.alibaba.dubbo.common.utils.StringUtils; //导入方法依赖的package包/类
public String telnet(Channel channel, String message) {
long size = 0 ;
File file = LoggerFactory.getFile();
StringBuffer buf = new StringBuffer();
if (message == null || message.trim().length() == 0) {
buf.append("EXAMPLE: log error / log 100");
}else {
String str[] = message.split(" ");
if (! StringUtils.isInteger(str[0])){
LoggerFactory.setLevel(Level.valueOf(message.toUpperCase()));
} else {
int SHOW_LOG_LENGTH = Integer.parseInt(str[0]);
if (file != null && file.exists()) {
try{
FileInputStream fis = new FileInputStream(file);
try {
FileChannel filechannel = fis.getChannel();
try {
size = filechannel.size();
ByteBuffer bb;
if (size <= SHOW_LOG_LENGTH) {
bb = ByteBuffer.allocate((int) size);
filechannel.read(bb, 0);
} else {
int pos = (int) (size - SHOW_LOG_LENGTH);
bb = ByteBuffer.allocate(SHOW_LOG_LENGTH);
filechannel.read(bb, pos);
}
bb.flip();
String content = new String(bb.array()).replace("<", "<")
.replace(">", ">").replace("\n", "<br/><br/>");
buf.append("\r\ncontent:"+content);
buf.append("\r\nmodified:"+(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
.format(new Date(file.lastModified()))));
buf.append("\r\nsize:"+size +"\r\n");
} finally {
filechannel.close();
}
} finally {
fis.close();
}
}catch (Exception e) {
buf.append(e.getMessage());
}
}else {
size = 0;
buf.append("\r\nMESSAGE: log file not exists or log appender is console .");
}
}
}
buf.append("\r\nCURRENT LOG LEVEL:"+ LoggerFactory.getLevel())
.append("\r\nCURRENT LOG APPENDER:"+ (file == null ? "console" : file.getAbsolutePath()));
return buf.toString();
}
示例4: telnet
import com.alibaba.dubbo.common.utils.StringUtils; //导入方法依赖的package包/类
public String telnet(Channel channel, String message) {
String service = (String) channel.getAttribute(ChangeTelnetHandler.SERVICE_KEY);
if ((service == null || service.length() == 0)
&& (message == null || message.length() == 0)) {
return "Please input service name, eg: \r\ntrace XxxService\r\ntrace XxxService xxxMethod\r\ntrace XxxService xxxMethod 10\r\nor \"cd XxxService\" firstly.";
}
String[] parts = message.split("\\s+");
String method;
String times;
if (service == null || service.length() == 0) {
service = parts.length > 0 ? parts[0] : null;
method = parts.length > 1 ? parts[1] : null;
} else {
method = parts.length > 0 ? parts[0] : null;
}
if (StringUtils.isInteger(method)) {
times = method;
method = null;
} else {
times = parts.length > 2 ? parts[2] : "1";
}
if (! StringUtils.isInteger(times)) {
return "Illegal times " + times + ", must be integer.";
}
Invoker<?> invoker = null;
for (Exporter<?> exporter : DubboProtocol.getDubboProtocol().getExporters()) {
if (service.equals(exporter.getInvoker().getInterface().getSimpleName())
|| service.equals(exporter.getInvoker().getInterface().getName())
|| service.equals(exporter.getInvoker().getUrl().getPath())) {
invoker = exporter.getInvoker();
break;
}
}
if (invoker != null) {
if (method != null && method.length() > 0) {
boolean found = false;
for (Method m : invoker.getInterface().getMethods()) {
if (m.getName().equals(method)) {
found = true;
break;
}
}
if (! found) {
return "No such method " + method + " in class " + invoker.getInterface().getName();
}
}
TraceFilter.addTracer(invoker.getInterface(), method, channel, Integer.parseInt(times));
} else {
return "No such service " + service;
}
return null;
}
示例5: telnet
import com.alibaba.dubbo.common.utils.StringUtils; //导入方法依赖的package包/类
public String telnet(Channel channel, String message) {
long size = 0 ;
File file = LoggerFactory.getFile();
StringBuffer buf = new StringBuffer();
if (message == null || message.trim().length() == 0) {
buf.append("EXAMPLE: log error / log 100");
}else {
String str[] = message.split(" ");
if (! StringUtils.isInteger(str[0])){
LoggerFactory.setLevel(Level.valueOf(message.toUpperCase()));
} else {
int SHOW_LOG_LENGTH = Integer.parseInt(str[0]);
if (file != null && file.exists()) {
try{
FileInputStream fis = new FileInputStream(file);
FileChannel filechannel = fis.getChannel();
size = filechannel.size();
ByteBuffer bb;
if (size <= SHOW_LOG_LENGTH) {
bb = ByteBuffer.allocate((int) size);
filechannel.read(bb, 0);
} else {
int pos = (int) (size - SHOW_LOG_LENGTH);
bb = ByteBuffer.allocate(SHOW_LOG_LENGTH);
filechannel.read(bb, pos);
}
bb.flip();
String content = new String(bb.array()).replace("<", "<")
.replace(">", ">").replace("\n", "<br/><br/>");
buf.append("\r\ncontent:"+content);
buf.append("\r\nmodified:"+(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss")
.format(new Date(file.lastModified()))));
buf.append("\r\nsize:"+size +"\r\n");
}catch (Exception e) {
buf.append(e.getMessage());
}
}else {
size = 0;
buf.append("\r\nMESSAGE: log file not exists or log appender is console .");
}
}
}
buf.append("\r\nCURRENT LOG LEVEL:"+ LoggerFactory.getLevel())
.append("\r\nCURRENT LOG APPENDER:"+ (file == null ? "console" : file.getAbsolutePath()));
return buf.toString();
}