Where people come together to learn, code, and play. Custom-built HTTP server, site generator, and website from scratch using no external libraries. Goal is to be as minimalistic and fun as possible. http://projectdivar.com
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SigPlace/sigPlace.java

580 lines
32 KiB

import java.io.IOException;
import java.nio.charset.Charset;
import java.nio.file.CopyOption;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.nio.file.StandardOpenOption;
import java.util.AbstractMap;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.regex.Pattern;
public class sigPlace {
final static String ROOTDIR = "sitefiles";
final static String REFDIR = "ref";
final static String OUTDIR = "out";
final static String ARTICLESDIR = "articles";
final static String UPLOADSDIR = "uploads";
final static String COMMENTSDIR = "comments";
final static String DIRECTORYLISTING_FILENAME = "DIRECTORY_LISTING";
static int PORT = 8080;
static String SECRET = "";
static double COLOR_ROTATION = 0;
static boolean inCodeBlock = false;
static String storedCodeBlock = "";
final static HashMap<String,String> map = new HashMap<>(Map.ofEntries(
new AbstractMap.SimpleEntry<>("$SITENAME", "SigPlace"),
new AbstractMap.SimpleEntry<>("$SITE_BACKCOL", "#111"),
new AbstractMap.SimpleEntry<>("$TITLE_CONTENT_START", "<div class=\"contentWrapper\"><h1>"),
new AbstractMap.SimpleEntry<>("$TITLE_CONTENT_END", "</h1><div class=\"content\" %ID%>"),
new AbstractMap.SimpleEntry<>("$CONTENT_END", "</div>"),
new AbstractMap.SimpleEntry<>("$DATE_CONTENT_START", "<div class=\"datebar\"></div><div class=\"date\">")
));
final static HashMap<String,Path> ops = new HashMap<>(Map.ofEntries(
new AbstractMap.SimpleEntry<>(
"%DEFAULT", Paths.get(REFDIR,"DEFAULT.html")),
new AbstractMap.SimpleEntry<>(
"%NAVBAR", Paths.get(REFDIR,"NAVBAR.html")),
new AbstractMap.SimpleEntry<>(
"%FOOTER", Paths.get(REFDIR,"FOOTER.html"))
));
public static void main(String[] args) {
ArcadeReader.retrieveData(Paths.get("lovelive1.png"));
/* Path secretFile = Paths.get(".clientsecret");
List<String> data;
try {
data = Files.readAllLines(secretFile);
SECRET = data.get(0);
} catch (IOException e1) {
System.out.println("Client secret must be included in .clientsecret!");
e1.printStackTrace();
}
if (args.length>0&&args.length%2==0) {
int i=0;
while (i<args.length) {
String arg1=args[i];
String arg2=args[i+1];
i+=2;
if (arg1.equals("-p")) {
PORT=Integer.parseInt(arg2);
System.out.println("Port set to "+PORT+".");
} else {
System.err.println("Invalid argument \""+arg1+"\".");
return;
}
}
}
System.out.println("Copying files over to output directory...");
try {
copyDirectory("sitefiles","out");
Iterator<Path> items = Files.walk(Paths.get("out")).filter((p)->!p.toAbsolutePath().toString().contains("images/")).iterator();
ParseArticleFiles(items);
items = Files.walk(Paths.get("out")).iterator();
ConvertArticleReferences(items);
items = Files.walk(Paths.get("out","articles")).iterator();
GenerateArticleFiles(items);
}catch (IOException e) {
e.printStackTrace();
System.err.println("Copying files over failed!");
return;
}
System.out.println("Building directory listings...");
try {
buildDirectoryListings();
} catch (IOException e) {
e.printStackTrace();
System.err.println("Failed to build directory listings!");
return;
}
System.out.println("Site has been built into the "+OUTDIR+" directory.");
ExportCodeFile();
System.out.println("\nStarting web server...");
new sigServer();
}
private static String JSON(HashMap<String, Object> testMap) {
StringBuilder sb = new StringBuilder();
String temp = testMap.toString();
if (temp.charAt(0)=='{') {
sb.append("{");
int marker=1;
boolean ending=false;
while (marker<temp.length()) {
if (!ending&&temp.charAt(marker)!=' '&&temp.charAt(marker)!='{'&&temp.charAt(marker)!='}'&&temp.charAt(marker)!=',') {
ending=true;
sb.append("\"");
} else
if (ending&&(temp.charAt(marker)=='='||temp.charAt(marker)==','||temp.charAt(marker)=='}')) {
ending=false;
sb.append("\"");
}
if (!ending&&temp.charAt(marker)=='=') {
sb.append(':');
} else {
sb.append(temp.charAt(marker));
}
marker++;
}
} else {
throw new UnsupportedOperationException("Not valid JSON!");
}
return sb.toString();
}
private static void ParseArticleFiles(Iterator<Path> items) {
while (items.hasNext()) {
Path f = items.next();
System.out.println(" Found "+f.getFileName());
if (Files.isRegularFile(f)) {
try {
System.out.println(" Preparing "+f.getFileName());
List<String> content = Files.readAllLines(f);
if (isHTMLFile(f)) {
content.addAll(0,Files.readAllLines(ops.get("%NAVBAR")));
content.addAll(0,Files.readAllLines(ops.get("%DEFAULT")));
content.addAll(Files.readAllLines(ops.get("%FOOTER")));
}
System.out.println(" Parsing "+f.getFileName());
for (int i=0;i<content.size();i++) {
String s = content.get(i);
boolean endPreLine=false;
//System.out.println(s);
if (s.length()>0&&(isHTMLFile(f)||isArticleFile(f))) {
if (!inCodeBlock) {
if (s.trim().equals("<pre>")) {
//System.out.println("Inside <pre>");
inCodeBlock=true;
storedCodeBlock="";
s=s.substring(0,s.indexOf("<pre>"));
}
}
if (inCodeBlock&&s.trim().equals("</pre>")) {
inCodeBlock=false;
boolean keyword=false;
boolean inString=false;
boolean inComment=false;
boolean inMultiLineComment=false;
char stringChar=' ';
boolean canBeNumericalConstant=false;
int lengthOfConstant=0;
storedCodeBlock+=s.substring(0,s.indexOf("</pre>"));
storedCodeBlock=storedCodeBlock.replaceAll(Pattern.quote("<"),"\2");
storedCodeBlock+="</pre>";
int startPos=0;
String endText=s.substring(s.indexOf("</pre>")+"</pre>".length(),s.length());
s="";
for (int j=0;j<storedCodeBlock.length();j++) {
if (storedCodeBlock.charAt(j)=='\n'&&inString) {
inString=false;
s+="</span>";
} else
if (storedCodeBlock.charAt(j)=='\n'&&inComment) {
inComment=false;
s+=SPAN("comment")+storedCodeBlock.substring(startPos,j)+"</span>";
startPos=j+1;
}
if (!inComment&&!inMultiLineComment&&(j>0&&storedCodeBlock.charAt(j-1)!='\\'&&(!inString&&(storedCodeBlock.charAt(j)=='"'||storedCodeBlock.charAt(j)=='\'')||inString&&(storedCodeBlock.charAt(j)==stringChar)))) {
inString=!inString;
if (inString) {
stringChar=storedCodeBlock.charAt(j);
s+=SPAN("string")+stringChar;
} else {
s+=stringChar;
s+="</span>";
startPos=j+1;
}
} else
if (!inString) {
if (canBeNumericalConstant&&validNumericalConstantCharacters(lengthOfConstant, j)) {
lengthOfConstant++;
//System.out.println("Length of Constant now "+lengthOfConstant);
}
if (j>0&&storedCodeBlock.charAt(j)=='/'&&storedCodeBlock.charAt(j+1)=='*'||inMultiLineComment) {
if (!inMultiLineComment) {
inMultiLineComment=true;
} else {
if (storedCodeBlock.charAt(j-1)=='*'&&storedCodeBlock.charAt(j)=='/') {
inMultiLineComment=false;
s+=SPAN("comment")+storedCodeBlock.substring(startPos,j)+storedCodeBlock.charAt(j)+"</span>";
startPos=j+1;
}
}
//Stops further execution since we're in a comment.
} else
if (j>0&&storedCodeBlock.charAt(j)=='/'&&storedCodeBlock.charAt(j+1)=='/'||inComment) {
if (!inComment) {
inComment=true;
}
//Stops further execution since we're in a comment.
} else
if (canBeNumericalConstant&&lengthOfConstant>0&&!(validNumericalConstantCharacters(lengthOfConstant, j))) {
s+=SPAN("number")+storedCodeBlock.substring(startPos,j)+"</span>"+storedCodeBlock.charAt(j);
//System.out.println("Setting "+storedCodeBlock.substring(startPos,j)+storedCodeBlock.charAt(j));
lengthOfConstant=0;
canBeNumericalConstant=false;
startPos=j+1;
} else
if (!canBeNumericalConstant&&storedCodeBlock.charAt(j)=='.') {
//Previous section was a member.
s+=SPAN("class")+storedCodeBlock.substring(startPos,j)+"</span>"+storedCodeBlock.charAt(j);
startPos=j+1;
} else
if (j>3&&storedCodeBlock.substring(j-3,j+1).equals("true")&&!isAlphanumeric(j-4)&&!isAlphanumeric(j+1)) {
s+=SPAN("number")+storedCodeBlock.substring(startPos,j)+storedCodeBlock.charAt(j)+"</span>";
startPos=j+1;
} else
if (j>4&&storedCodeBlock.substring(j-4,j+1).equals("false")&&!isAlphanumeric(j-5)&&!isAlphanumeric(j+1)) {
s+=SPAN("number")+storedCodeBlock.substring(startPos,j)+storedCodeBlock.charAt(j)+"</span>";
startPos=j+1;
} else
if (storedCodeBlock.charAt(j)=='(') {
s+=SPAN("function")+storedCodeBlock.substring(startPos,j)+"</span>"+storedCodeBlock.charAt(j);
startPos=j+1;
} else
if (j>0&&isAlphanumeric(j-1) && storedCodeBlock.charAt(j)==' '&&storedCodeBlock.charAt(j-1)!=' ') {
//Previous section was a keyword.
keyword=true;
s+=SPAN("keyword")+storedCodeBlock.substring(startPos,j)+"</span>"+storedCodeBlock.charAt(j);
startPos=j+1;
} else
if (j>0&&isAlphanumeric(j-1) && (storedCodeBlock.charAt(j)==';'||storedCodeBlock.charAt(j)==':')) {
//Previous section was a keyword.
//keyword=true;
s+=SPAN("keyword")+storedCodeBlock.substring(startPos,j)+"</span>"+storedCodeBlock.charAt(j);
startPos=j+1;
} else
if (keyword&&!(storedCodeBlock.charAt(j)=='_'||storedCodeBlock.charAt(j)>='0'&&storedCodeBlock.charAt(j)<='9'||storedCodeBlock.charAt(j)>='A'&&storedCodeBlock.charAt(j)<='Z'||storedCodeBlock.charAt(j)>='a'&&storedCodeBlock.charAt(j)<='z'||storedCodeBlock.charAt(j)==' ')) {
keyword=false;
s+=SPAN("variable")+storedCodeBlock.substring(startPos,j)+"</span>"+storedCodeBlock.charAt(j);
startPos=j+1;
} else
if (!isAlphanumeric(j)){
if (startPos<j) {
s+=storedCodeBlock.substring(startPos,j)+storedCodeBlock.charAt(j);
} else {
s+=storedCodeBlock.charAt(j);
}
startPos=j+1;
}
} else {
s+=storedCodeBlock.charAt(j);
startPos=j+1;
}
if (canBeNumericalConstant&&lengthOfConstant==0&&!(storedCodeBlock.charAt(j)>='0'&&storedCodeBlock.charAt(j)<='9')) {
canBeNumericalConstant=false;
}
if (!canBeNumericalConstant&&!isAlphanumeric(j)) {
canBeNumericalConstant=true;
lengthOfConstant=0;
//System.out.println("Found "+storedCodeBlock.charAt(j)+", can be numeric...");
}
}
for (int j=0;j<s.length();j++) {
if (s.charAt(j)=='\2') {
s=s.substring(0,j)+"&lt;"+s.substring(j+1,s.length());
}
}
s="<pre>"+s;
s+=endText;
endPreLine=true;
//System.out.println("Stored code block: "+storedCodeBlock);
} else
if (inCodeBlock) {
storedCodeBlock+=s+"\n";
s=" ";
}
}
if (s.length()>0&&isArticleFile(f)&&!inCodeBlock) {
//Check for markdown pieces.
if (s.charAt(0)=='-') {
//Start of a title piece.
s=s.replace("-",map.get("$TITLE_CONTENT_START"));
s=s+map.get("$TITLE_CONTENT_END").replace("%ID%","id=\"content_"+f+"\"");
//Use ⤈ if there's more text to be shown than can fit.
} else
if (s.startsWith("===")) {
s=map.get("$CONTENT_END")+map.get("$DATE_CONTENT_START")+s.replace("===","")+map.get("$CONTENT_END")+"%CONDITIONAL_EXPAND%"+map.get("$CONTENT_END");
} else
if (s.charAt(0)==':') {
//Image with caption.
//Format:
//:<url>,<left|right|center>,<width>,<caption>
String[] splitter = s.split(Pattern.quote(","));
StringBuilder captionText = new StringBuilder(splitter[3]);
for (int j=4;j<splitter.length;j++) {
captionText.append(",").append(splitter[j]);
}
s="<div><figure style=\"text-align:center;"+((splitter[1].equals("left")||splitter[1].equals("right"))?"width:"+splitter[2]+"%;float:"+splitter[1]+";":"")+"\"><img src=\"/"+splitter[0].substring(1)+"\" style=\"margin:auto;width:100%;\"><figcaption>"+captionText.toString()+"</figcaption></figure></div>";
} else {
//It's regular content, so add paragraphs.
s="<p class=\"color"+(((int)(COLOR_ROTATION=(COLOR_ROTATION+0.4)%6))+1)+"\">\n"+s+"\n</p>";
}
} else {
if (s.length()==0&&isArticleFile(f)&&!inCodeBlock) {
s="<br/>"; //Setup a line break here.
}
}
if (!endPreLine) {
for (String key : map.keySet()) {
s=s.replaceAll(Pattern.quote(key),map.get(key));
}
}
if (s.trim().length()==0) {
content.remove(i--);
} else {
content.set(i,s);
}
}
System.out.println(" Writing to "+f.toAbsolutePath());
Files.write(f, content, Charset.defaultCharset(),StandardOpenOption.CREATE,StandardOpenOption.TRUNCATE_EXISTING,StandardOpenOption.WRITE);
System.out.println(" "+f.getFileName() + " conversion complete!");
} catch (IOException e) {
e.printStackTrace();
}
}
} */
}
private static boolean validNumericalConstantCharacters(int lengthOfConstant, int j) {
return storedCodeBlock.charAt(j)>='0'&&storedCodeBlock.charAt(j)<='9'||lengthOfConstant>0&&storedCodeBlock.charAt(j)=='.'||lengthOfConstant>0&&storedCodeBlock.charAt(j)>='A'&&lengthOfConstant>0&&storedCodeBlock.charAt(j)<='F'||lengthOfConstant>0&&storedCodeBlock.charAt(j)>='a'&&lengthOfConstant>0&&storedCodeBlock.charAt(j)<='f'||lengthOfConstant>0&&storedCodeBlock.charAt(j)=='x'||lengthOfConstant>0&&storedCodeBlock.charAt(j)=='X';
}
private static boolean isAlphanumeric(int j) {
return storedCodeBlock.charAt(j)>='0'&&storedCodeBlock.charAt(j)<='9'||storedCodeBlock.charAt(j)>='A'&&storedCodeBlock.charAt(j)<='Z'||storedCodeBlock.charAt(j)>='a'&&storedCodeBlock.charAt(j)<='z';
}
/**
* Writes a span tag with the included class.
* **/
private static String SPAN(String className) {
return "<span class=\""+className+"\">";
}
private static void GenerateArticleFiles(Iterator<Path> items){
System.out.println(" Generating article files...");
while (items.hasNext()) {
Path f = items.next();
try {
if (Files.isRegularFile(f)&&isArticleFile(f)) {
boolean inCodeBlock = false;
System.out.println(" Creating article for "+f.getFileName());
List<String> content = Files.readAllLines(f);
List<String> preContent = Files.readAllLines(ops.get("%DEFAULT"));
preContent.addAll(Files.readAllLines(ops.get("%NAVBAR")));
List<String> postContent = Files.readAllLines(ops.get("%FOOTER"));
StringBuilder sb = new StringBuilder();
for (String d : preContent) {
for (String k : sigPlace.map.keySet()) {
d=d.replaceAll(Pattern.quote(k),sigPlace.map.get(k));
}
sb.append(d).append("\n");
}
int lineNumb=0;
for (String d : content) {
lineNumb++;
if (d.trim().equals("<pre>")) {
System.out.println("<pre> in "+f+" Line "+lineNumb+": "+d);
inCodeBlock=true;
}
if (inCodeBlock&&d.trim().equals("</pre>")) {
inCodeBlock=false;
}
if (!inCodeBlock) {
for (String k : sigPlace.map.keySet()) {
d=d.replaceAll(Pattern.quote(k),sigPlace.map.get(k));
}
d=d.replaceFirst("div class=\"content\"","div class=\"expandedContent\"");
d=d.replaceFirst("%CONDITIONAL_EXPAND%","");
}
sb.append(d).append("\n");
}
System.out.println(" Generating comment section for "+f+".");
Path ff = Paths.get(REFDIR,"COMMENT.html");
List<String> commentHTML = Files.readAllLines(ff);
for (int i=0;i<commentHTML.size();i++) {
if (commentHTML.get(i).contains("$ARTICLE")) {
commentHTML.set(i,commentHTML.get(i).replace("$ARTICLE",f.getFileName().toString()).replace(".article",""));
}
sb.append(commentHTML.get(i)).append("\n");
}
for (String d : postContent) {
for (String k : sigPlace.map.keySet()) {
d=d.replaceAll(Pattern.quote(k),sigPlace.map.get(k));
}
sb.append(d).append("\n");
}
Files.write(Paths.get(f.getParent().toString(),f.getFileName()+".html"),sb.toString().getBytes());
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
private static void ConvertArticleReferences(Iterator<Path> items) {
while (items.hasNext()) {
Path f = items.next();
System.out.println(" Looking for Article References..."+f.getFileName());
boolean articleJavascriptIncluded=false;
if (Files.isRegularFile(f)&&isHTMLFile(f)) {
System.out.println(" Searching "+f.getFileName());
try {
List<String> content = Files.readAllLines(f);
for (int i=0;i<content.size();i++) {
String s = content.get(i);
if (s.length()>0&&s.contains("$ARTICLE_PREVIEW")) {
String article = ARTICLESDIR+"/"+s.replace("$ARTICLE_PREVIEW ","")+".article";
if (Files.exists(Paths.get(OUTDIR,article))) {
System.out.println(" Found article preview request in "+f.getFileName()+" for article "+article+".");
Path file = Paths.get(OUTDIR,article);
List<String> newData = Files.readAllLines(file);
if (newData.size()>0) {
content.set(i,newData.get(0)
.replace("<h1>","<a title=\"Click to go to the original article and to view comments!\" class=\"reallink\" href=\""+article+".html\"><h1>")
.replace("</h1>","</h1></a><a title=\"Click to go to the original article and to view comments!\" class=\"reallink\" href=\""+article+".html\">🔗</a>"));
for (int j=1;j<newData.size();j++) {
content.add(i+j, newData.get(j));
}
String lastline=content.get(i+newData.size()-1);
lastline=lastline.replace("%CONDITIONAL_EXPAND%","<div class=\"unexpanded\" id=\"expand_"+i+"\" onClick=\"expand(this,'"+Paths.get(OUTDIR,article.toString())+"')\"><br/><br/><br/><br/>&#x2908; Click to expand.</div>");
content.set(i+newData.size()-1,lastline);//<div class=\"unexpanded\" id=\"expand_"+i+"\" onClick=\"expand("+i+")\"><br/><br/><br/><br/>&#x2908; Click to expand.</div>");
} else {
content.set(i,"");
}
if (!articleJavascriptIncluded) {
List<String> articlejs = Files.readAllLines(Paths.get(REFDIR,"article.js"));
for (int j=articlejs.size()-1;j>=0;j--) {
content.add(i,articlejs.get(j));
}
articleJavascriptIncluded=true;
}
}
}
}
Files.write(f,content);
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
static void copyDirectory(String sourceDirectoryLocation, String destinationDirectoryLocation)
throws IOException {
Files.walk(Paths.get(sourceDirectoryLocation))
.forEach(source -> {
Path destination = Paths.get(destinationDirectoryLocation, source.toString()
.substring(sourceDirectoryLocation.length()));
try {
if (Files.isDirectory(destination)) {
Files.createDirectories(destination);
} else {
Files.copy(source, destination, new CopyOption[]{StandardCopyOption.COPY_ATTRIBUTES,StandardCopyOption.REPLACE_EXISTING});
}
} catch (IOException e) {
e.printStackTrace();
}
});
}
static void buildDirectoryListings()
throws IOException {
String startingPath=Paths.get(sigPlace.OUTDIR).toAbsolutePath().toString();
HashMap<String,List<Path>> map = new HashMap<>();
Iterator<Path> it = Files.walk(Paths.get(sigPlace.OUTDIR)).iterator();
map.put("/",new ArrayList<Path>());
while (it.hasNext()) {
Path f = it.next();
if (!f.getFileName().toString().equals(OUTDIR)) {
String myKey = f.toAbsolutePath().toString().replace(startingPath,"").replace(f.getFileName().toString(),"");
//System.out.println(myKey+","+f);
map.putIfAbsent(myKey,new ArrayList<Path>());
map.get(myKey).add(f);
}
}
System.out.println("Directory structure determined:");
System.out.println(" "+map);
for (String key : map.keySet()) {
System.out.println("Creating directory listing for "+key+"...");
StringBuilder sb = new StringBuilder("");
List<String> data = Files.readAllLines(ops.get("%DEFAULT"));
List<String> data2 = Files.readAllLines(ops.get("%FOOTER"));
for (String d : data) {
for (String k : sigPlace.map.keySet()) {
d=d.replaceAll(Pattern.quote(k),sigPlace.map.get(k));
}
sb.append(d).append("\n");
}
sb.append("<h2>Directory Listing for "+key+"</h2>");
sb.append("<div class=\"folderlisting\"><a href=\"")
.append(key)
.append("..\" class=\"icon\">&#x1F4C1;</a><a href=\"")
.append(key)
.append("..\">.. </a><a href=\"")
.append(key)
.append("..\" class=\"nounderline\">(Previous Directory)</a></div>");
for (Path f : map.get(key)) {
sb.append("<div class=\"").append((Files.isDirectory(f)?"folderlisting":"filelisting")).append("\">")
.append("<a href=\""+(f.toAbsolutePath().toString().replace(Paths.get(OUTDIR).toAbsolutePath().toString(),""))+"\" class=\"icon\">")
.append((Files.isDirectory(f)?"&#x1F4C1;":"&#x1F5CE;"))
.append("</a>")
.append("<a href=\""+(f.toAbsolutePath().toString().replace(Paths.get(OUTDIR).toAbsolutePath().toString(),""))+"\">")
.append(f.getFileName())
.append("</a>\t")
.append(Files.getLastModifiedTime(f))
.append("\t")
.append(Files.getOwner(f))
.append("\t")
.append(Files.size(f))
.append("</div>\n");
}
for (String d : data2) {
for (String k : sigPlace.map.keySet()) {
d=d.replaceAll(Pattern.quote(k),sigPlace.map.get(k));
}
sb.append(d).append("\n");
}
Path newf = Files.write(Paths.get(OUTDIR,key,DIRECTORYLISTING_FILENAME),sb.toString().getBytes());
System.out.println(" Added info for ("+map.size()+") files to "+newf.toAbsolutePath());
}
}
private static boolean isArticleFile(Path f) {
return f.getFileName().toString().contains(".article");
}
private static boolean isHTMLFile(Path f) {
return f.getFileName().toString().contains(".html");
}
private static void ExportCodeFile() {
try {
Path file = Paths.get("sigServer.java");
List<String> data = Files.readAllLines(file);
int i=0;
while (!data.get(i++).contains("sigServer()")&&i<data.size());
if (i<data.size()) {
Files.write(Paths.get(OUTDIR,"codeBackground"),data.subList(i, Math.min(i+40,data.size())),Charset.defaultCharset(),StandardOpenOption.CREATE,StandardOpenOption.TRUNCATE_EXISTING,StandardOpenOption.WRITE);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}