import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.URLEncoder;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sun.misc.BASE64Decoder;
public class Util {
static final Logger log = LoggerFactory.getLogger(Util.class);
private static String emailAddress = null;
private static final SimpleDateFormat sdf = new SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss");
static {
getEmailAddress();
}
/**
* 在源字符串中从右开始对匹配串中的子串按右开始进行逐一查找，直到左边最后一个匹配项 在源字符串中的位置 相对于StartPos的第一次匹配
*
*
* @param SourceContent
* 源字符串
* @param StartPos
* 开始位置
*
* @param MatchRule
* 匹配串或匹配表达式
*
* @return
*/
public static int MoveToLastIndexOf(String SourceContent, int StartPos,
String MatchRule) {
try {
if (SourceContent.length() < 1)
return -1;
ArrayList<SubStrParam> List = GetParamList(MatchRule);
int Pos = StartPos;
int LastPos = -1;
if (List.size() > 0) {
for (int i = List.size() - 1; i > -1; i--) {
SubStrParam param = List.get(i);
if (param.isIndex) {
Pos = SourceContent.lastIndexOf(param.Index, Pos);
if (Pos < 0) {
return -1;
} else {
param.Point = Pos;
LastPos = Pos;
Pos -= param.Index.length();
}
}
}
} else {
LastPos = SourceContent.lastIndexOf(MatchRule, Pos);
}
return LastPos;
} catch (Exception e) {
e.printStackTrace();
return -1;
}
}
public static int MoveToLastIndexOf_f(String SourceContent, int StartPos,
String MatchRule) {
try {
if (SourceContent.length() < 1)
return -1;
ArrayList<SubStrParam> List = GetParamList(MatchRule);
int Pos = StartPos;
int LastPos = -1;
if (List.size() > 0) {
for (int i = List.size() - 1; i > -1; i--) {
SubStrParam param = List.get(i);
if (param.isIndex) {
Pos = SourceContent.lastIndexOf(param.Index, Pos);
if (Pos < 0) {
return -1;
} else {
param.Point = Pos;
if (LastPos < 0)
LastPos = Pos;
Pos -= param.Index.length();
}
}
}
} else {
LastPos = SourceContent.lastIndexOf(MatchRule, Pos);
}
return LastPos;
} catch (Exception e) {
e.printStackTrace();
return -1;
}
}
public static int MoveToLastIndexOf_l(String SourceContent, int StartPos,
String MatchRule) {
try {
if (SourceContent.length() < 1)
return -1;
ArrayList<SubStrParam> List = GetParamList(MatchRule);
int Pos = StartPos;
int LastPos = -1;
if (List.size() > 0) {
for (int i = List.size() - 1; i > -1; i--) {
SubStrParam param = List.get(i);
if (param.isIndex) {
Pos = SourceContent.lastIndexOf(param.Index, Pos);
if (Pos < 0) {
return -1;
} else {
param.Point = Pos;
LastPos = Pos;
Pos -= param.Index.length();
}
}
}
} else {
LastPos = SourceContent.lastIndexOf(MatchRule, Pos);
}
return LastPos;
} catch (Exception e) {
e.printStackTrace();
return -1;
}
}
/**
* 在源字符串中从左开始对匹配串中的子串按左开始进行逐一查找，直到右边最后一个匹配项 在源字符串中的位置， 相对于StartPos的第一次匹配
*
*
* @param SourceContent
* 源字符串
* @param StartPos
* 开始位置
*
* @param MatchRule
* 匹配串或匹配表达式
*
* @return
*/
public static int MoveToIndexOf(String SourceContent, int StartPos,
String MatchRule) {
try {
if (SourceContent.length() < 1)
return -1;
ArrayList<SubStrParam> List = GetParamList(MatchRule);
int Pos = StartPos;
int LastPos = -1;
if (List.size() > 0) {
for (int i = 0; i < List.size(); i++) {
SubStrParam param = List.get(i);
if (param.isIndex) {
Pos = SourceContent.indexOf(param.Index, Pos);
if (Pos < 0) {
return -1;
} else {
param.Point = Pos;
LastPos = Pos;
Pos += param.Index.length();
}
}
}
} else {
LastPos = SourceContent.indexOf(MatchRule, Pos);
}
return LastPos;
} catch (Exception e) {
e.printStackTrace();
return -1;
}
}
public static int MoveToIndexOf_f(String SourceContent, int StartPos,
String MatchRule) {
try {
if (SourceContent.length() < 1)
return -1;
ArrayList<SubStrParam> List = GetParamList(MatchRule);
int Pos = StartPos;
int LastPos = -1;
if (List.size() > 0) {
for (int i = 0; i < List.size(); i++) {
SubStrParam param = List.get(i);
if (param.isIndex) {
Pos = SourceContent.indexOf(param.Index, Pos);
if (Pos < 0) {
return -1;
} else {
param.Point = Pos;
if (LastPos < 0)
LastPos = Pos;
Pos += param.Index.length();
}
}
}
} else {
LastPos = SourceContent.indexOf(MatchRule, Pos);
}
return LastPos;
} catch (Exception e) {
e.printStackTrace();
return -1;
}
}
public static int MoveToIndexOf_l(String SourceContent, int StartPos,
String MatchRule) {
try {
if (SourceContent.length() < 1)
return -1;
ArrayList<SubStrParam> List = GetParamList(MatchRule);
int Pos = StartPos;
int LastPos = -1;
if (List.size() > 0) {
for (int i = 0; i < List.size(); i++) {
SubStrParam param = List.get(i);
if (param.isIndex) {
Pos = SourceContent.indexOf(param.Index, Pos);
if (Pos < 0) {
return -1;
} else {
param.Point = Pos;
LastPos = Pos + param.Index.length();
Pos += param.Index.length();
}
}
}
} else {
LastPos = SourceContent.indexOf(MatchRule, Pos);
if (LastPos > -1) {
LastPos += MatchRule.length();
}
}
return LastPos;
} catch (Exception e) {
e.printStackTrace();
return -1;
}
}
public static SubStrResultList getSubStrings(String SourceContent,
int StartPos, String MatchRangeStart, String MatchRangeEnd,
String[] SubMatchRules) {
SubStrResultList ssrl = new SubStrResultList();
try {
int pos = StartPos;
int Count = 0;
while (pos > -1 && Count < 10000) {
SubStrResult ssr = SubString(SourceContent, pos,
MatchRangeStart, MatchRangeEnd, SubMatchRules);
pos = ssr.CurrentPos;
if (pos > -1 && ssr.MatchStatus) {
ssrl.addItem(ssr);
}
Count++;
}
return ssrl;
} catch (Exception e) {
ssrl.setErrorInfo(e.getMessage());
return ssrl;
}
}
/**
* 将SourceContent内以StartPos起点将最近的MatchRangeStart 和 MatchRangeEnd
* 之间的字符截取,截取后的内容使用集合SubMatchRules中的依次进行匹配，找到第一个满足条件的的正确匹配后，返回
*
* 注意返回的SubStrResult.CurrentPos位置是相对与StartPos的MatchRangeEnd的位置
*
*
* @param SourceContent
* @param StartPos
* @param MatchRangeStart
* @param MatchRangeEnd
* @param SubMatchRules
* @return
*/
public static SubStrResult SubString(String SourceContent, int StartPos,
String MatchRangeStart, String MatchRangeEnd, String[] SubMatchRules) {
SubStrResult result = new SubStrResult();
result.CurrentPos = -1;
if (SourceContent == null || SourceContent.length() < 1)
return result;
try {
if (MatchRangeStart.length() > 0 && MatchRangeEnd.length() > 0) {
// int PosA = SourceContent.indexOf(MatchRangeStart, StartPos);
int PosA = MoveToIndexOf_l(SourceContent, StartPos,
MatchRangeStart);
if (PosA > -1) {
// PosA += MatchRangeStart.length();
// int PosB = SourceContent.indexOf(MatchRangeEnd, PosA);
int PosB = MoveToIndexOf_f(SourceContent, PosA,
MatchRangeEnd);
if (PosB > -1) {
String TempContent = SourceContent
.substring(PosA, PosB);
for (int i = 0; i < SubMatchRules.length; i++) {
SubStrResult subResult = SubString(TempContent, 0,
SubMatchRules[i]);
if (subResult.CurrentPos > -1) {
subResult.CurrentPos = PosB;
subResult.MatchStatus = true;
return subResult;
}
}
// 表示子匹配项没有成功，但是块能成功，可以继续查找下去
result.CurrentPos = PosB;
result.MatchStatus = false;
return result;
}
}
result.CurrentPos = -1;
return result;
} else {
result.CurrentPos = -1;
return result;
}
} catch (Exception e) {
e.printStackTrace();
result.CurrentPos = -1;
return result;
}
}
public static SubStrResultList getSubStringsForLast(String SourceContent,
int StartPos, String MatchRangeStart, String MatchRangeEnd,
String[] SubMatchRules) {
SubStrResultList ssrl = new SubStrResultList();
try {
int pos = StartPos;
int Count = 0;
while (pos > -1 && Count < 10000) {
SubStrResult ssr = SubStringForLast(SourceContent, pos,
MatchRangeStart, MatchRangeEnd, SubMatchRules);
pos = ssr.CurrentPos;
if (pos > -1 && ssr.MatchStatus) {
ssrl.addItem(ssr);
}
Count++;
}
return ssrl;
} catch (Exception e) {
ssrl.setErrorInfo(e.getMessage());
return ssrl;
}
}
public static SubStrResult SubStringForLast(String SourceContent,
int StartPos, String MatchRangeStart, String MatchRangeEnd,
String[] SubMatchRules) {
SubStrResult result = new SubStrResult();
result.CurrentPos = -1;
int StartPos_ = StartPos;
if (StartPos_ == 0) {
StartPos_ = SourceContent.length();
}
if (SourceContent == null || SourceContent.length() < 1)
return result;
try {
if (MatchRangeStart.length() > 0 && MatchRangeEnd.length() > 0) {
// int PosA = SourceContent.indexOf(MatchRangeStart, StartPos);
int PosA = MoveToLastIndexOf_l(SourceContent, StartPos_,
MatchRangeEnd);
if (PosA > -1) {
// PosA += MatchRangeStart.length();
// int PosB = SourceContent.indexOf(MatchRangeEnd, PosA);
int PosB = MoveToLastIndexOf_f(SourceContent, PosA,
MatchRangeStart);
if (PosB > -1) {
String TempContent = SourceContent
.substring(PosB, PosA);
for (int i = 0; i < SubMatchRules.length; i++) {
SubStrResult subResult = SubString(TempContent, 0,
SubMatchRules[i]);
if (subResult.CurrentPos > -1) {
subResult.CurrentPos = PosB;
subResult.MatchStatus = true;
return subResult;
}
}
// 表示子匹配项没有成功，但是块能成功，可以继续查找下去
result.CurrentPos = PosB;
result.MatchStatus = false;
return result;
}
}
result.CurrentPos = -1;
return result;
} else {
result.CurrentPos = -1;
return result;
}
} catch (Exception e) {
e.printStackTrace();
result.CurrentPos = -1;
return result;
}
}
public static SubStrResultList getSubStrings(String SourceContent,
int StartPos, String MatchRangeStart, String MatchRangeEnd,
String SubMatchRule) {
SubStrResultList ssrl = new SubStrResultList();
try {
int pos = StartPos;
int Count = 0;
while (pos > -1 && Count < 10000) {
SubStrResult ssr = SubString(SourceContent, pos,
MatchRangeStart, MatchRangeEnd, SubMatchRule);
pos = ssr.CurrentPos;
if (pos > -1 && ssr.MatchStatus) {
ssrl.addItem(ssr);
}
Count++;
}
return ssrl;
} catch (Exception e) {
ssrl.setErrorInfo(e.getMessage());
return ssrl;
}
}
/**
* 将SourceContent内以StartPos起点将最近的MatchRangeStart 和 MatchRangeEnd
* 之间的字符截取,截取后的内容以SubMatchRule，进行匹配
*
* 注意返回的SubStrResult.CurrentPos位置是相对与StartPos的MatchRangeEnd的位置
*
*
* @param SourceContent
* @param StartPos
* @param MatchRangeStart
* @param MatchRangeEnd
* @param SubMatchRule
* @return
*/
public static SubStrResult SubString(String SourceContent, int StartPos,
String MatchRangeStart, String MatchRangeEnd, String SubMatchRule) {
SubStrResult result = new SubStrResult();
result.CurrentPos = -1;
if (SourceContent == null || SourceContent.length() < 1)
return result;
try {
if (MatchRangeStart.length() > 0 && MatchRangeEnd.length() > 0) {
// int PosA = SourceContent.indexOf(MatchRangeStart, StartPos);
int PosA = MoveToIndexOf_l(SourceContent, StartPos,
MatchRangeStart);
if (PosA > -1) {
// PosA += MatchRangeStart.length();
// int PosB = SourceContent.indexOf(MatchRangeEnd, PosA);
int PosB = MoveToIndexOf_f(SourceContent, PosA,
MatchRangeEnd);
if (PosB > -1) {
String TempContent = SourceContent
.substring(PosA, PosB);
SubStrResult subResult = SubString(TempContent, 0,
SubMatchRule);
if (subResult.CurrentPos > -1) {
subResult.MatchStatus = true;
}
subResult.CurrentPos = PosB;
return subResult;
}
}
result.CurrentPos = -1;
return result;
} else {
return SubString(SourceContent, StartPos, SubMatchRule);
}
} catch (Exception e) {
e.printStackTrace();
result.CurrentPos = -1;
return result;
}
}
public static SubStrResultList getSubStringsForLast(String SourceContent,
int StartPos, String MatchRangeStart, String MatchRangeEnd,
String SubMatchRule) {
SubStrResultList ssrl = new SubStrResultList();
try {
int pos = StartPos;
int Count = 0;
while (pos > -1 && Count < 10000) {
SubStrResult ssr = SubStringForLast(SourceContent, pos,
MatchRangeStart, MatchRangeEnd, SubMatchRule);
pos = ssr.CurrentPos;
if (pos > -1 && ssr.MatchStatus) {
ssrl.addItem(ssr);
}
Count++;
}
return ssrl;
} catch (Exception e) {
ssrl.setErrorInfo(e.getMessage());
return ssrl;
}
}
public static SubStrResult SubStringForLast(String SourceContent,
int StartPos, String MatchRangeStart, String MatchRangeEnd,
String SubMatchRule) {
SubStrResult result = new SubStrResult();
result.CurrentPos = -1;
int StartPos_ = StartPos;
if (StartPos_ == 0) {
StartPos_ = SourceContent.length();
}
if (SourceContent == null || SourceContent.length() < 1)
return result;
try {
if (MatchRangeStart.length() > 0 && MatchRangeEnd.length() > 0) {
// int PosA = SourceContent.indexOf(MatchRangeStart, StartPos);
int PosA = MoveToLastIndexOf_l(SourceContent, StartPos_,
MatchRangeEnd);
if (PosA > -1) {
// PosA += MatchRangeStart.length();
// int PosB = SourceContent.indexOf(MatchRangeEnd, PosA);
int PosB = MoveToLastIndexOf_f(SourceContent, PosA,
MatchRangeStart);
if (PosB > -1) {
String TempContent = SourceContent
.substring(PosB, PosA);
SubStrResult subResult = SubString(TempContent, 0,
SubMatchRule);
if (subResult.CurrentPos > -1) {
subResult.MatchStatus = true;
}
subResult.CurrentPos = PosB;
return subResult;
}
}
result.CurrentPos = -1;
return result;
} else {
return SubString(SourceContent, StartPos, SubMatchRule);
}
} catch (Exception e) {
e.printStackTrace();
result.CurrentPos = -1;
return result;
}
}
public static SubStrResultList getSubStrings(String SourceContent,
int StartPos, String MatchRule) {
SubStrResultList ssrl = new SubStrResultList();
try {
int pos = StartPos;
int Count = 0;
while (pos > -1 && Count < 10000) {
SubStrResult ssr = SubString(SourceContent, pos, MatchRule);
pos = ssr.CurrentPos;
if (pos > -1) {
ssrl.addItem(ssr);
}
Count++;
}
return ssrl;
} catch (Exception e) {
ssrl.setErrorInfo(e.getMessage());
return ssrl;
}
}
/**
* 在SourceContent中以StartPos为起点，找到最近满足MatchRule的值。
*
*
* @param SourceContent
* @param StartPos
* @param MatchRule
* @return
*/
public static SubStrResult SubString(String SourceContent, int StartPos,
String MatchRule) {
SubStrResult result = new SubStrResult();
result.CurrentPos = -1;
if (SourceContent == null || SourceContent.length() < 1)
return result;
try {
ArrayList<SubStrParam> List = GetParamList(MatchRule);
int Pos = StartPos;
int LastPos = -1;
for (int i = 0; i < List.size(); i++) {
SubStrParam param = List.get(i);
if (param.isIndex) {
Pos = SourceContent.indexOf(param.Index, Pos);
if (Pos < 0) {
result.CurrentPos = -1;
result.ErrorInfo = "indexof :" + param.Index;
return result;
} else {
param.Point = Pos;
LastPos = Pos;
Pos += param.Index.length();
}
}
}
for (int i = 0; i < List.size(); i++) {
SubStrParam param = List.get(i);
if (!param.isIndex && !param.Index.equals("*")) {
SubStrParam paramA = List.get(i - 1);
SubStrParam paramB = List.get(i + 1);
int PosA = paramA.Point + paramA.Index.length();
int PosB = paramB.Point;
String Data = "";
try {
Data = SourceContent.substring(PosA, PosB);
} catch (Exception e) {
result.CurrentPos = -1;
return result;
}
result.Add(param.Index, Data.trim());
}
}
result.CurrentPos = LastPos;
return result;
} catch (Exception e) {
e.printStackTrace();
result.CurrentPos = -1;
return result;
}
}
public static SubStrResultList getSubStringsForLast(String SourceContent,
int StartPos, String MatchRule) {
SubStrResultList ssrl = new SubStrResultList();
try {
int pos = StartPos;
int Count = 0;
while (pos > -1 && Count < 10000) {
SubStrResult ssr = SubStringForLast(SourceContent, pos,
MatchRule);
pos = ssr.CurrentPos;
if (pos > -1) {
ssrl.addItem(ssr);
}
Count++;
}
return ssrl;
} catch (Exception e) {
ssrl.setErrorInfo(e.getMessage());
return ssrl;
}
}
public static SubStrResult SubStringForLast(String SourceContent,
int StartPos, String MatchRule) {
SubStrResult result = new SubStrResult();
result.CurrentPos = -1;
if (SourceContent == null || SourceContent.length() < 1)
return result;
try {
ArrayList<SubStrParam> List = GetParamList(MatchRule);
int Pos = StartPos;
if (Pos == 0) {
Pos = SourceContent.length();
}
int LastPos = -1;
for (int i = List.size() - 1; i >= 0; i--) {
SubStrParam param = List.get(i);
if (param.isIndex) {
Pos = SourceContent.lastIndexOf(param.Index, Pos);
if (Pos < 0) {
result.CurrentPos = -1;
result.ErrorInfo = "indexof :" + param.Index;
return result;
} else {
param.Point = Pos;
LastPos = Pos - param.Index.length();
Pos -= param.Index.length();
}
}
}
for (int i = 0; i < List.size(); i++) {
SubStrParam param = List.get(i);
if (!param.isIndex && !param.Index.equals("*")) {
SubStrParam paramA = List.get(i - 1);
SubStrParam paramB = List.get(i + 1);
int PosA = paramA.Point + paramA.Index.length();
int PosB = paramB.Point;
String Data = "";
try {
Data = SourceContent.substring(PosA, PosB);
} catch (Exception e) {
result.CurrentPos = -1;
return result;
}
result.Add(param.Index, Data.trim());
}
}
result.CurrentPos = LastPos;
return result;
} catch (Exception e) {
e.printStackTrace();
result.CurrentPos = -1;
return result;
}
}
/**
* 解析匹配表达式
*
*
* @param vMatchRule
* @return
*/
private static ArrayList<SubStrParam> GetParamList(String vMatchRule) {
ArrayList<SubStrParam> List = new ArrayList<SubStrParam>();
if (vMatchRule.length() < 1)
return List;
try {
String StrIndexA = "{@{";
String StrIndexB = "}";
int PosA = vMatchRule.indexOf(StrIndexA);
int PosB = 0;
String IndexA = "";
if (PosA > -1) {
IndexA = vMatchRule.substring(0, PosA);
SubStrParam param = new SubStrParam();
param.isIndex = true;
param.Index = IndexA;
param.Point = -1;
List.add(param);
} else {
List.clear();
return List;
}
while (PosA > -1) {
PosA += StrIndexA.length();
PosB = vMatchRule.indexOf(StrIndexB, PosA);
if (PosB > -1) {
String VarName = vMatchRule.substring(PosA, PosB);
SubStrParam param = new SubStrParam();
param.isIndex = false;
param.Index = VarName;
param.Point = -1;
List.add(param);
PosB += StrIndexB.length();
PosA = vMatchRule.indexOf(StrIndexA, PosB);
if (PosA < 0) {
IndexA = vMatchRule
.substring(PosB, vMatchRule.length());
SubStrParam param1 = new SubStrParam();
param1.isIndex = true;
param1.Index = IndexA;
param1.Point = -1;
List.add(param1);
break;
} else {
IndexA = vMatchRule.substring(PosB, PosA);
SubStrParam param1 = new SubStrParam();
param1.isIndex = true;
param1.Index = IndexA;
param1.Point = -1;
List.add(param1);
}
} else {
List.clear();
return List;
}
}
return List;
} catch (Exception e) {
e.printStackTrace();
return List;
}
}
public static String ReadFile(String FileName) {
try {
FileReader fr = new FileReader(FileName);
BufferedReader br = new BufferedReader(fr);
try {
StringBuffer buff = new StringBuffer();
String record = new String();
while (((record = br.readLine()) != null)) {
buff.append(record);
}
return buff.toString();
} finally {
br.close();
fr.close();
}
} catch (Exception e) {
e.printStackTrace();
return "";
}
}
public static void SaveFile(String FileName, String Content) {
try {
FileWriter fw = new FileWriter(FileName);
PrintWriter out = new PrintWriter(fw);
try {
out.println(Content);
} finally {
out.close();
fw.close();
}
} catch (Exception e) {
e.printStackTrace();
}
}
public static String GetSubmit(String Content) {
try {
int Pos = 0;
while (Pos > -1) {
Pos = Content.indexOf("<", Pos);
if (Pos > -1) {
Pos++;
String Temp = "";
while (Pos < Content.length()
&& (Temp = Content.substring(Pos, Pos + 1)) == " ") {
Pos++;
}
if (Pos < (Content.length() - "input".length())) {
Temp = Content.substring(Pos, Pos + "input".length());
if (Temp.equalsIgnoreCase("input")) {
int PosB = Content.indexOf(">", Pos);
if (PosB > -1) {
Temp = Content.substring(Pos, PosB);
System.out.println(Temp);
}
}
}
}
}
return "";
} catch (Exception e) {
e.printStackTrace();
return "";
}
}
public static String stripNonValidXMLCharacters(String instr) {
StringBuffer outstr = new StringBuffer(); // Used to hold the output.
char current; // Used to reference the current character.
if (instr == null || ("".equals(instr)))
return ""; // vacancy test.
for (int i = 0; i < instr.length(); i++) {
current = instr.charAt(i); // NOTE: No IndexOutOfBoundsException
// caught
// here; it should not happen.
if ((current == 0x9) || (current == 0xA) || (current == 0xD)
|| ((current >= 0x20) && (current <= 0xD7FF))
|| ((current >= 0xE000) && (current <= 0xFFFD))
|| ((current >= 0x10000) && (current <= 0x10FFFF)))
outstr.append(current);
}
return outstr.toString();
}
public static int parseInt(String str) {
int res = 0;
try {
res = Integer.parseInt(str);
} catch (Exception e) {
// System.out.println("parseInt error : =0");
}
return res;
}
public static int parseInt(String str, int defaultValue) {
int res = 0;
try {
res = Integer.parseInt(str);
} catch (Exception e) {
res = defaultValue;
// System.out.println("parseInt error : ="+defaultValue);
}
return res;
}
public static double parseDouble(String str) {
double res = 0.0;
try {
res = Double.parseDouble(str);
} catch (Exception e) {
// System.out.println("parseDouble error : =0.0");
}
return res;
}
public static double parseDouble(String str, double defaultValue) {
double res = 0.0;
try {
res = Double.parseDouble(str);
} catch (Exception e) {
res = defaultValue;
// System.out.println("parseDouble error : ="+defaultValue);
}
return res;
}
public static String eraseHtmlTags(String str, String space) {
String res = null;
int pos1 = str.indexOf("<");
int pos2 = str.indexOf(">") + 1;
int pose = str.length();
if ((pos1 > -1) && (pos2 > -1) && (pos1 < pos2)) {
str = str.substring(0, pos1).trim() + space
+ str.substring(pos2, pose).trim();
res = eraseHtmlTags(str, space);
} else {
res = str;
}
return res;
}
public static String eraseHtmlTags(String str) {
String space = " ";
String res = null;
int pos1 = str.indexOf("<");
int pos2 = str.indexOf(">");
int pose = str.length();
if ((pos1 > -1) && (pos2 > -1) && (pos1 < pos2)) {
if (pos1 == 0) {
str = str.substring(pos2 + 1, pose).trim();
} else if (pos2 == pose - 1) {
str = str.substring(0, pos1).trim();
} else {
str = str.substring(0, pos1).trim()
+ str.substring(pos2 + 1).trim();
}
res = eraseHtmlTags(str);
} else {
res = str;
}
return res;
}
public static String str2Number(String szFloat) {
String result = szFloat.replace(",", "");
if (result.trim().length() < 1)
return "";
String retSzFloat = "";
int nFind = 0;
boolean ndot = false;
for (int i = 0; i < result.length(); i++) {
if ((result.charAt(i) <= '9' && result.charAt(i) >= '0')
|| (result.charAt(i) == '.' && !ndot)) {
if (result.charAt(i) == '.')
ndot = true;
nFind = 1;
Character tt = result.charAt(i);
retSzFloat += tt.toString();
} else if (nFind == 1)
break;
}
if (retSzFloat.length() > 0 && retSzFloat.charAt(0) == '.')
retSzFloat = "0" + retSzFloat;
if (retSzFloat.length() > 0
&& retSzFloat.charAt(retSzFloat.length() - 1) == '.')
retSzFloat = retSzFloat.substring(0, retSzFloat.length() - 1);
if (retSzFloat.matches("^(-?\\d+)(\\.\\d+)?$")) {
return retSzFloat;
}
return "";
}
private static int FNVHash1(String data) {
final int p = 16777619;
int hash = (int) 2166136261L;
for (int i = 0; i < data.length(); i++)
hash = (hash ^ data.charAt(i)) * p;
hash += hash << 13;
hash ^= hash >> 7;
hash += hash << 3;
hash ^= hash >> 17;
hash += hash << 5;
return hash;
}
public static long getHashCode(String data) {
long hash = data.hashCode();
long hash1 = hash << 32;
int hash2 = FNVHash1(data);
hash2 = Math.abs(hash2);
long hash3 = hash1 | hash2;
return hash3;
}
public static void logInfo(String msg) {
System.out.println("util.loginfo: " + msg);
log.info(msg);
}
public static void logError(Exception e) {
if (e == null) {
System.out.println("unknown error");
log.error("unknown error");
return;
}
try {
StackTraceElement[] s = e.getStackTrace();
StringBuffer em = new StringBuffer(e.getMessage());
if (s != null) {
for (int i = 0; i < s.length; i++) {
StackTraceElement st = s[i];
em.append("\t\t").append(st.toString()).append("\r\n");
}
}
System.out.println(em.toString());
log.error(em.toString());
} catch (Exception e1) {
e1.printStackTrace();
}
}
public static String map2PackageStr(HashMap<String, String> map)
throws Exception {
StringBuilder result = new StringBuilder();
for (Map.Entry<String, String> m : map.entrySet()) {
String key = m.getKey();
String value = m.getValue();
String ekey = encoder(key);
String evalue = encoder(value);
String add = ekey + ":" + evalue;
if (result.length() > 0)
result.append("," + add);
else
result.append(add);
}
return result.toString();
}
public static String encoder(String vstr) throws Exception {
if (vstr == null)
return "";
String str = vstr.trim();
if (str.trim().length() < 1)
return "";
String result = (new sun.misc.BASE64Encoder()).encode(str
.getBytes("UTF-8"));
result = result.replace("+", "_");
result = result.replace("=", ".");
return result;
}
public static String decoder(String vstr) throws Exception {
if (vstr == null)
return "";
String str = vstr.trim();
if (str.length() < 1)
return "";
str = str.replace("_", "+");
str = str.replace(".", "=");
BASE64Decoder decoder = new BASE64Decoder();
byte[] b = decoder.decodeBuffer(str);
return new String(b, "UTF-8");
}
public static HashMap<String, String> packageStr2map(String vstr)
throws Exception {
HashMap<String, String> map = new HashMap<String, String>();
if (vstr == null || vstr.trim().length() < 1)
return map;
String[] valueList = vstr.trim().split(",");
for (int i = 0; i < valueList.length; i++) {
String value = valueList[i].trim();
if (value.length() > 0) {
String[] values = value.split(":");
if (values.length == 2) {
map.put(decoder(values[0]), decoder(values[1]));
} else if (values.length == 1) {
map.put(decoder(values[0]), "");
}
}
}
return map;
}
public static String eraseStringTag(String str) {
String contentHtml = "";
String[] subContents = str.split(",");
for (int t = 0; t < subContents.length; t++) {
String tempStr = subContents[t];
contentHtml += tempStr;
}
return contentHtml;
}
public static String eraseHtmlContent(String str) {
String contentHtml = "";
str = str.replace(":", "：").replace("<BR>", "BEEND");
System.out.println(str);
str = eraseHtmlTags(str).replace("BEEND", "<BR>");
System.out.println(str);
String[] subContents = str.split("：");
for (int t = 0; t < subContents.length; t++) {
String tempStr = subContents[t];
if (tempStr.indexOf("<BR>") > -1) {
while (tempStr.indexOf("<BR>") != tempStr.lastIndexOf("<BR>")) {
tempStr = tempStr.substring(0, tempStr.indexOf("<BR>"))
+ tempStr.substring(tempStr.indexOf("<BR>") + 4);
}
}
contentHtml += tempStr;
if (t < subContents.length - 1) {
contentHtml += "：";
}
}
return contentHtml;
}
public static String eraseHtmlScript(String str, String[] regs) {
for (int t = 0; t < regs.length; t++) {
String beginStr = "<" + regs[t];
String endStr = "</" + regs[t] + ">";
if (str.indexOf(beginStr) > -1 && str.indexOf(endStr) > -1) {
str = str.substring(0, str.indexOf(beginStr))
+ str.substring(str.indexOf(endStr)
+ (regs[t].length() + 3));
while (str.indexOf(beginStr) != str.lastIndexOf(beginStr)) {
str = str.substring(0, str.indexOf(beginStr))
+ str.substring(str.indexOf(endStr)
+ (regs[t].length() + 3));
}
}
}
return eraseHtmlTags(str);
}
/***
* 发送异常邮件
*
* @param owner
* 异常产生地---类或脚本
* @param content
* 异常内容
* @param ip
* 异常产生ip
* @param description
* 异常附件描述信息
*/
public static void sendErrorMail(String owner, Exception ex,
String description) {
String date = sdf.format(new Date());
String content = getExceptionInfo(ex);
String message = "";
try {
InetAddress addr = InetAddress.getLocalHost();
String ip = addr.getHostAddress();
message = "<html><body><b>产生异常的类或脚本：</b><br>" + owner
+ "<br><br><b>异常内容：</b><br>" + content
+ "<br><br><b>异常描述：</b><br>" + description
+ "<br><br><b>产生异常的IP地址：</b><br>" + ip
+ "<br><br><b>异常产生时间：</b><br>" + date + "</body></html>";
message = URLEncoder.encode(encoder(message), "UTF-8");
if (null == emailAddress) {
getEmailAddress();
}
log.error("emailAddress:" + emailAddress);
if (null != emailAddress) {
HttpUtils.postUrlContent(emailAddress,
"title=CRAWLER ERROR&message=" + message);
}
} catch (Exception e) {
e.printStackTrace();
}
}
private static void getEmailAddress() {
if (null == emailAddress) {
File file = new File("./log4j.properties");
if (!file.exists() && !file.isFile()) {
file = new File("./conf/log4j.properties");
}
InputStream in = null;
try {
in = new FileInputStream(file);
Properties p = new Properties();
p.load(in);
emailAddress = p.getProperty("email.address");
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (null != in) {
in.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
private static String getExceptionInfo(Exception e) {
if (e == null) {
System.out.println("unknown error");
return "unknown error";
}
try {
StackTraceElement[] s = e.getStackTrace();
StringBuffer em = new StringBuffer(e.getMessage());
if (s != null) {
for (int i = 0; i < s.length; i++) {
StackTraceElement st = s[i];
em.append("<br>").append(st.toString()).append("<br>");
}
}
return em.toString();
} catch (Exception e1) {
e1.printStackTrace();
}
return "=======error=======";
}
public static void main(String[] args) {
String str = "<aa>dddd<!--this is aldo test!!!!--><ccc>bbb<rrr>tt<yy>";
System.out.println(eraseHtmlScript3(str));
}
public static String eraseHTMLTags(String inStr) {
if (inStr == null)
return "";
inStr = Util.eraseHtmlTags(inStr);
inStr = inStr.replaceAll("’", "'").replaceAll(" ", " ");
inStr = inStr.replaceAll("™", "").replaceAll("™", "")
.replaceAll("®", "").replaceAll("³", "").replaceAll(
"®", "").replaceAll("™", "");
inStr = org.apache.commons.lang.StringEscapeUtils.unescapeHtml(inStr)
.trim();
return inStr;
}
public static String eraseHtmlScript3(String str) {
String beginStr = "<!--";
String endStr = "-->";
if (str.indexOf(beginStr) > -1 && str.indexOf(endStr) > -1) {
str = str.substring(0, str.indexOf(beginStr))
+ str.substring(str.indexOf(endStr) + 3);
while (str.indexOf(beginStr) != str.lastIndexOf(beginStr)) {
str = str.substring(0, str.indexOf(beginStr))
+ str.substring(str.indexOf(endStr) + 3);
}
}
return eraseHtmlScript3(str);
}
}
java 常用小工具总结
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