X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Fjvcard%2Ftui%2FStringUtils.java;fp=src%2Fbe%2Fnikiroo%2Fjvcard%2Ftui%2FStringUtils.java;h=0000000000000000000000000000000000000000;hb=7da41ecd30228908bf2afcd07ff7943ab59d4c01;hp=efbce6af8a09027b941f3f1dc58344f5a88aef26;hpb=0b6140e4a200c4952c9dc003d8389f375191564e;p=jvcard.git diff --git a/src/be/nikiroo/jvcard/tui/StringUtils.java b/src/be/nikiroo/jvcard/tui/StringUtils.java deleted file mode 100644 index efbce6a..0000000 --- a/src/be/nikiroo/jvcard/tui/StringUtils.java +++ /dev/null @@ -1,206 +0,0 @@ -package be.nikiroo.jvcard.tui; - -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.regex.Pattern; - -import com.googlecode.lanterna.gui2.LinearLayout.Alignment; - -public class StringUtils { - 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} if the text fits or - * if cut is TRUE - * - * @return the resulting {@link String} of size size - */ - static public String padString(String text, int width) { - return padString(text, width, true, Alignment.Beginning); - } - - /** - * 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 - * @param cut - * cut the {@link String} shorter if needed - * @param align - * align the {@link String} in this position if we have enough - * space - * - * @return the resulting {@link String} of size size minimum - */ - static public String padString(String text, int width, boolean cut, - Alignment align) { - - 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: - case Fill: - 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 time in milliseconds to {@link String} in a "static" way - * (to exchange data over the wire, for instance). - * - * @param time - * the time in milliseconds - * - * @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 time as a {@link String} to milliseconds in a "static" - * way (to exchange data over the wire, for instance). - * - * @param time - * the time as a {@link String} - * - * @return the time in milliseconds - */ - static public long toTime(String display) { - SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); - try { - return sdf.parse(display).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 getHash(String input) { - try { - MessageDigest md = MessageDigest.getInstance("MD5"); - md.update(input.getBytes()); - 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) { - // all JVM most probably have an MD5 implementation, but even if - // not, returning the input is "correct", if inefficient and - // unsecure - return input; - } - } -}