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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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8
Task/CSV-to-HTML-translation/Java/csv-to-html-translation-1.java Normal file
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String csv = "...";
// Use Collectors.joining(...) for streaming, otherwise StringJoiner
StringBuilder html = new StringBuilder("<table>\n");
Collector collector = Collectors.joining("</td><td>", " <tr><td>", "</td></tr>\n");
for (String row : csv.split("\n") ) {
html.append(Arrays.stream(row.split(",")).collect(collector));
}
html.append("</table>\n");

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Task/CSV-to-HTML-translation/Java/csv-to-html-translation-2.java Normal file
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import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintStream;
class Csv2Html {
public static String escapeChars(String lineIn) {
StringBuilder sb = new StringBuilder();
int lineLength = lineIn.length();
for (int i = 0; i < lineLength; i++) {
char c = lineIn.charAt(i);
switch (c) {
case '"':
sb.append("&quot;");
break;
case '&':
sb.append("&amp;");
break;
case '\'':
sb.append("&apos;");
break;
case '<':
sb.append("&lt;");
break;
case '>':
sb.append("&gt;");
break;
default: sb.append(c);
}
}
return sb.toString();
}
public static void tableHeader(PrintStream ps, String[] columns) {
ps.print("<tr>");
for (int i = 0; i < columns.length; i++) {
ps.print("<th>");
ps.print(columns[i]);
ps.print("</th>");
}
ps.println("</tr>");
}
public static void tableRow(PrintStream ps, String[] columns) {
ps.print("<tr>");
for (int i = 0; i < columns.length; i++) {
ps.print("<td>");
ps.print(columns[i]);
ps.print("</td>");
}
ps.println("</tr>");
}
public static void main(String[] args) throws Exception {
boolean withTableHeader = (args.length != 0);
InputStreamReader isr = new InputStreamReader(System.in);
BufferedReader br = new BufferedReader(isr);
PrintStream stdout = System.out;
stdout.println("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">");
stdout.println("<html xmlns=\"http://www.w3.org/1999/xhtml\">");
stdout.println("<head><meta http-equiv=\"Content-type\" content=\"text/html;charset=UTF-8\"/>");
stdout.println("<title>Csv2Html</title>");
stdout.println("<style type=\"text/css\">");
stdout.println("body{background-color:#FFF;color:#000;font-family:OpenSans,sans-serif;font-size:10px;}");
stdout.println("table{border:0.2em solid #2F6FAB;border-collapse:collapse;}");
stdout.println("th{border:0.15em solid #2F6FAB;padding:0.5em;background-color:#E9E9E9;}");
stdout.println("td{border:0.1em solid #2F6FAB;padding:0.5em;background-color:#F9F9F9;}</style>");
stdout.println("</head><body><h1>Csv2Html</h1>");
stdout.println("<table>");
String stdinLine;
boolean firstLine = true;
while ((stdinLine = br.readLine()) != null) {
String[] columns = escapeChars(stdinLine).split(",");
if (withTableHeader == true && firstLine == true) {
tableHeader(stdout, columns);
firstLine = false;
} else {
tableRow(stdout, columns);
}
}
stdout.println("</table></body></html>");
}
}

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Task/CSV-to-HTML-translation/Java/csv-to-html-translation-3.java Normal file
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="Content-type" content="text/html;charset=UTF-8"/>
<title>Csv2Html</title>
<style type="text/css">
body{background-color:#FFF;color:#000;font-family:OpenSans,sans-serif;font-size:10px;}
table{border:0.2em solid #2F6FAB;border-collapse:collapse;}
th{border:0.15em solid #2F6FAB;padding:0.5em;background-color:#E9E9E9;}
td{border:0.1em solid #2F6FAB;padding:0.5em;background-color:#F9F9F9;}</style>
</head><body><h1>Csv2Html</h1>
<table>
<tr><td>Character</td><td>Speech</td></tr>
<tr><td>The multitude</td><td>The messiah! Show us the messiah!</td></tr>
<tr><td>Brians mother</td><td>&lt;angry&gt;Now you listen here! He&apos;s not the messiah; he&apos;s a very naughty boy! Now go away!&lt;/angry&gt;</td></tr>
<tr><td>The multitude</td><td>Who are you?</td></tr>
<tr><td>Brians mother</td><td>I&apos;m his mother; that&apos;s who!</td></tr>
<tr><td>The multitude</td><td>Behold his mother! Behold his mother!</td></tr>
</table></body></html>

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Task/CSV-to-HTML-translation/Java/csv-to-html-translation-4.java Normal file
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="Content-type" content="text/html;charset=UTF-8"/>
<title>Csv2Html</title>
<style type="text/css">
body{background-color:#FFF;color:#000;font-family:OpenSans,sans-serif;font-size:10px;}
table{border:0.2em solid #2F6FAB;border-collapse:collapse;}
th{border:0.15em solid #2F6FAB;padding:0.5em;background-color:#E9E9E9;}
td{border:0.1em solid #2F6FAB;padding:0.5em;background-color:#F9F9F9;}</style>
</head><body><h1>Csv2Html</h1>
<table>
<tr><th>Character</th><th>Speech</th></tr>
<tr><td>The multitude</td><td>The messiah! Show us the messiah!</td></tr>
<tr><td>Brians mother</td><td>&lt;angry&gt;Now you listen here! He&apos;s not the messiah; he&apos;s a very naughty boy! Now go away!&lt;/angry&gt;</td></tr>
<tr><td>The multitude</td><td>Who are you?</td></tr>
<tr><td>Brians mother</td><td>I&apos;m his mother; that&apos;s who!</td></tr>
<tr><td>The multitude</td><td>Behold his mother! Behold his mother!</td></tr>
</table></body></html>