X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2FStringUtils.java;h=be1c654502f58bd91554873a0b241876837a33c0;hb=919bbc354cd2555eb0955be0ef2dcf338047d022;hp=acd632aa1968c50fa631131b3f9b216da6e2f001;hpb=451f434bd60a354ae5928f5da36b76f24b7b423b;p=fanfix.git
diff --git a/src/be/nikiroo/utils/StringUtils.java b/src/be/nikiroo/utils/StringUtils.java
deleted file mode 100644
index acd632a..0000000
--- a/src/be/nikiroo/utils/StringUtils.java
+++ /dev/null
@@ -1,324 +0,0 @@
-package be.nikiroo.utils;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.UnsupportedEncodingException;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.text.Normalizer;
-import java.text.Normalizer.Form;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.Scanner;
-import java.util.regex.Pattern;
-
-import org.unbescape.html.HtmlEscape;
-import org.unbescape.html.HtmlEscapeLevel;
-import org.unbescape.html.HtmlEscapeType;
-
-/**
- * This class offer some utilities based around {@link String}s.
- *
- * @author niki
- */
-public class StringUtils {
- /**
- * This enum type will decide the alignment of a {@link String} when padding
- * is applied or if there is enough horizontal space for it to be aligned.
- */
- public enum Alignment {
- /** Aligned at left. */
- Beginning,
- /** Centered. */
- Center,
- /** Aligned at right. */
- End
- }
-
- static private Pattern marks = Pattern
- .compile("[\\p{InCombiningDiacriticalMarks}\\p{IsLm}\\p{IsSk}]+");
-
- /**
- * Fix the size of the given {@link String} either with space-padding or by
- * shortening it.
- *
- * @param text
- * the {@link String} to fix
- * @param width
- * the size of the resulting {@link String} or -1 for a noop
- *
- * @return the resulting {@link String} of size size
- */
- static public String padString(String text, int width) {
- return padString(text, width, true, null);
- }
-
- /**
- * Fix the size of the given {@link String} either with space-padding or by
- * optionally shortening it.
- *
- * @param text
- * the {@link String} to fix
- * @param width
- * the size of the resulting {@link String} if the text fits or
- * if cut is TRUE or -1 for a noop
- * @param cut
- * cut the {@link String} shorter if needed
- * @param align
- * align the {@link String} in this position if we have enough
- * space (default is Alignment.Beginning)
- *
- * @return the resulting {@link String} of size size minimum
- */
- static public String padString(String text, int width, boolean cut,
- Alignment align) {
-
- if (align == null) {
- align = Alignment.Beginning;
- }
-
- if (width >= 0) {
- if (text == null)
- text = "";
-
- int diff = width - text.length();
-
- if (diff < 0) {
- if (cut)
- text = text.substring(0, width);
- } else if (diff > 0) {
- if (diff < 2 && align != Alignment.End)
- align = Alignment.Beginning;
-
- switch (align) {
- case Beginning:
- text = text + new String(new char[diff]).replace('\0', ' ');
- break;
- case End:
- text = new String(new char[diff]).replace('\0', ' ') + text;
- break;
- case Center:
- default:
- int pad1 = (diff) / 2;
- int pad2 = (diff + 1) / 2;
- text = new String(new char[pad1]).replace('\0', ' ') + text
- + new String(new char[pad2]).replace('\0', ' ');
- break;
- }
- }
- }
-
- return text;
- }
-
- /**
- * Sanitise the given input to make it more Terminal-friendly by removing
- * combining characters.
- *
- * @param input
- * the input to sanitise
- * @param allowUnicode
- * allow Unicode or only allow ASCII Latin characters
- *
- * @return the sanitised {@link String}
- */
- static public String sanitize(String input, boolean allowUnicode) {
- return sanitize(input, allowUnicode, !allowUnicode);
- }
-
- /**
- * Sanitise the given input to make it more Terminal-friendly by removing
- * combining characters.
- *
- * @param input
- * the input to sanitise
- * @param allowUnicode
- * allow Unicode or only allow ASCII Latin characters
- * @param removeAllAccents
- * TRUE to replace all accentuated characters by their non
- * accentuated counter-parts
- *
- * @return the sanitised {@link String}
- */
- static public String sanitize(String input, boolean allowUnicode,
- boolean removeAllAccents) {
-
- if (removeAllAccents) {
- input = Normalizer.normalize(input, Form.NFKD);
- input = marks.matcher(input).replaceAll("");
- }
-
- input = Normalizer.normalize(input, Form.NFKC);
-
- if (!allowUnicode) {
- StringBuilder builder = new StringBuilder();
- for (int index = 0; index < input.length(); index++) {
- char car = input.charAt(index);
- // displayable chars in ASCII are in the range 32<->255,
- // except DEL (127)
- if (car >= 32 && car <= 255 && car != 127) {
- builder.append(car);
- }
- }
- input = builder.toString();
- }
-
- return input;
- }
-
- /**
- * Convert between the time in milliseconds to a {@link String} in a "fixed"
- * way (to exchange data over the wire, for instance).
- *
- * Precise to the second.
- *
- * @param time
- * the specified number of milliseconds since the standard base
- * time known as "the epoch", namely January 1, 1970, 00:00:00
- * GMT
- *
- * @return the time as a {@link String}
- */
- static public String fromTime(long time) {
- SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- return sdf.format(new Date(time));
- }
-
- /**
- * Convert between the time as a {@link String} to milliseconds in a "fixed"
- * way (to exchange data over the wire, for instance).
- *
- * Precise to the second.
- *
- * @param displayTime
- * the time as a {@link String}
- *
- * @return the number of milliseconds since the standard base time known as
- * "the epoch", namely January 1, 1970, 00:00:00 GMT
- */
- static public long toTime(String displayTime) {
- SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
- try {
- return sdf.parse(displayTime).getTime();
- } catch (ParseException e) {
- return -1;
- }
- }
-
- /**
- * Return a hash of the given {@link String}.
- *
- * @param input
- * the input data
- *
- * @return the hash
- */
- static public String getMd5Hash(String input) {
- try {
- MessageDigest md = MessageDigest.getInstance("MD5");
- md.update(input.getBytes("UTF-8"));
- byte byteData[] = md.digest();
-
- StringBuffer hexString = new StringBuffer();
- for (int i = 0; i < byteData.length; i++) {
- String hex = Integer.toHexString(0xff & byteData[i]);
- if (hex.length() == 1)
- hexString.append('0');
- hexString.append(hex);
- }
-
- return hexString.toString();
- } catch (NoSuchAlgorithmException e) {
- return input;
- } catch (UnsupportedEncodingException e) {
- return input;
- }
- }
-
- /**
- * Remove the HTML content from the given input, and un-html-ize the rest.
- *
- * @param html
- * the HTML-encoded content
- *
- * @return the HTML-free equivalent content
- */
- public static String unhtml(String html) {
- StringBuilder builder = new StringBuilder();
-
- int inTag = 0;
- for (char car : html.toCharArray()) {
- if (car == '<') {
- inTag++;
- } else if (car == '>') {
- inTag--;
- } else if (inTag <= 0) {
- builder.append(car);
- }
- }
-
- char nbsp = 'Â '; // non-breakable space (a special char)
- char space = ' ';
- return HtmlEscape.unescapeHtml(builder.toString()).replace(nbsp, space);
- }
-
- /**
- * Escape the given {@link String} so it can be used in XML, as content.
- *
- * @param input
- * the input {@link String}
- *
- * @return the escaped {@link String}
- */
- public static String xmlEscape(String input) {
- if (input == null) {
- return "";
- }
-
- return HtmlEscape.escapeHtml(input,
- HtmlEscapeType.HTML4_NAMED_REFERENCES_DEFAULT_TO_HEXA,
- HtmlEscapeLevel.LEVEL_1_ONLY_MARKUP_SIGNIFICANT);
- }
-
- /**
- * Escape the given {@link String} so it can be used in XML, as text content
- * inside double-quotes.
- *
- * @param input
- * the input {@link String}
- *
- * @return the escaped {@link String}
- */
- public static String xmlEscapeQuote(String input) {
- if (input == null) {
- return "";
- }
-
- return HtmlEscape.escapeHtml(input,
- HtmlEscapeType.HTML4_NAMED_REFERENCES_DEFAULT_TO_HEXA,
- HtmlEscapeLevel.LEVEL_1_ONLY_MARKUP_SIGNIFICANT);
- }
-
- public static String zip64(String data) {
- try {
- return Base64.encodeBytes(data.getBytes(), Base64.GZIP);
- } catch (IOException e) {
- e.printStackTrace();
- return null;
- }
- }
-
- public static String unzip64(String data) throws IOException {
- ByteArrayInputStream in = new ByteArrayInputStream(Base64.decode(data,
- Base64.GZIP));
-
- Scanner scan = new Scanner(in);
- scan.useDelimiter("\\A");
- try {
- return scan.next();
- } finally {
- scan.close();
- }
- }
-}