+++ /dev/null
-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 <i>size</i>
- */
- 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 <i>size</i> 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;
- }
- }
-}
git://git.nikiroo.be / jvcard.git / blobdiff