X-Git-Url: http://git.nikiroo.be/?p=jvcard.git;a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Fjvcard%2Fresources%2FStringUtils.java;fp=src%2Fbe%2Fnikiroo%2Fjvcard%2Fresources%2FStringUtils.java;h=0000000000000000000000000000000000000000;hp=a838af93e3dbff9cd33f7e9dd695459d94483bf7;hb=f06c81000632cfb5f525ca458f719338f55f9f66;hpb=a73a906356c971b080c36368e71a15d87e8b8d31

diff --git a/src/be/nikiroo/jvcard/resources/StringUtils.java b/src/be/nikiroo/jvcard/resources/StringUtils.java
deleted file mode 100644
index a838af9..0000000
--- a/src/be/nikiroo/jvcard/resources/StringUtils.java
+++ /dev/null
@@ -1,512 +0,0 @@
-package be.nikiroo.jvcard.resources;
-
-import java.awt.Image;
-import java.awt.geom.AffineTransform;
-import java.awt.image.AffineTransformOp;
-import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-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 javax.imageio.ImageIO;
-import javax.xml.bind.DatatypeConverter;
-
-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} or -1 for a noop
-	 * 
-	 * @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 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
-	 * 
-	 * @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;
-		}
-	}
-
-	/**
-	 * Convert the given {@link Image} object into a Base64 representation of
-	 * the same {@link Image}. object.
-	 * 
-	 * @param image
-	 *            the {@link Image} object to convert
-	 * 
-	 * @return the Base64 representation
-	 * 
-	 * @throws IOException
-	 *             in case of IO error
-	 */
-	static public String fromImage(BufferedImage image) throws IOException {
-		String imageString = null;
-		ByteArrayOutputStream out = new ByteArrayOutputStream();
-
-		ImageIO.write(image, "jpeg", out);
-		byte[] imageBytes = out.toByteArray();
-
-		imageString = DatatypeConverter.printBase64Binary(imageBytes);
-
-		out.close();
-
-		return imageString;
-	}
-
-	/**
-	 * Convert the given {@link File} image into a Base64 representation of the
-	 * same {@link File}.
-	 * 
-	 * @param file
-	 *            the {@link File} image to convert
-	 * 
-	 * @return the Base64 representation
-	 * 
-	 * @throws IOException
-	 *             in case of IO error
-	 */
-	static public String fromImage(File file) throws IOException {
-		String fileString = null;
-		ByteArrayOutputStream out = new ByteArrayOutputStream();
-
-		byte[] buf = new byte[8192];
-		InputStream in = new FileInputStream(file);
-
-		int c = 0;
-		while ((c = in.read(buf, 0, buf.length)) > 0) {
-			out.write(buf, 0, c);
-		}
-		out.flush();
-		in.close();
-
-		fileString = DatatypeConverter.printBase64Binary(out.toByteArray());
-		out.close();
-
-		return fileString;
-	}
-
-	/**
-	 * Convert the given Base64 representation of an image into an {@link Image}
-	 * object.
-	 * 
-	 * @param b64data
-	 *            the {@link Image} in Base64 format
-	 * 
-	 * @return the {@link Image} object
-	 * 
-	 * @throws IOException
-	 *             in case of IO error
-	 */
-	static public BufferedImage toImage(String b64data) throws IOException {
-		ByteArrayInputStream in = new ByteArrayInputStream(
-				DatatypeConverter.parseBase64Binary(b64data));
-
-		int orientation;
-		try {
-			orientation = getExifTransorm(in);
-		} catch (Exception e) {
-			// no EXIF transform, ok
-			orientation = -1;
-		}
-
-		in.reset();
-		BufferedImage image = ImageIO.read(in);
-
-		// Note: this code has been found on internet;
-		// thank you anonymous coder.
-		int width = image.getWidth();
-		int height = image.getHeight();
-		AffineTransform affineTransform = new AffineTransform();
-
-		switch (orientation) {
-		case 1:
-			break;
-		case 2: // Flip X
-			affineTransform.scale(-1.0, 1.0);
-			affineTransform.translate(-width, 0);
-			break;
-		case 3: // PI rotation
-			affineTransform.translate(width, height);
-			affineTransform.rotate(Math.PI);
-			break;
-		case 4: // Flip Y
-			affineTransform.scale(1.0, -1.0);
-			affineTransform.translate(0, -height);
-			break;
-		case 5: // - PI/2 and Flip X
-			affineTransform.rotate(-Math.PI / 2);
-			affineTransform.scale(-1.0, 1.0);
-			break;
-		case 6: // -PI/2 and -width
-			affineTransform.translate(height, 0);
-			affineTransform.rotate(Math.PI / 2);
-			break;
-		case 7: // PI/2 and Flip
-			affineTransform.scale(-1.0, 1.0);
-			affineTransform.translate(-height, 0);
-			affineTransform.translate(0, width);
-			affineTransform.rotate(3 * Math.PI / 2);
-			break;
-		case 8: // PI / 2
-			affineTransform.translate(0, width);
-			affineTransform.rotate(3 * Math.PI / 2);
-			break;
-		default:
-			affineTransform = null;
-			break;
-		}
-
-		if (affineTransform != null) {
-			AffineTransformOp affineTransformOp = new AffineTransformOp(
-					affineTransform, AffineTransformOp.TYPE_BILINEAR);
-
-			BufferedImage transformedImage = new BufferedImage(height, width,
-					image.getType());
-			transformedImage = affineTransformOp
-					.filter(image, transformedImage);
-
-			image = transformedImage;
-		}
-		//
-
-		return image;
-	}
-
-	/**
-	 * 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;
-		}
-	}
-
-	/**
-	 * Return the EXIF transformation flag of this image if any.
-	 * 
-	 * <p>
-	 * Note: this code has been found on internet; thank you anonymous coder.
-	 * </p>
-	 * 
-	 * @param in
-	 *            the data {@link InputStream}
-	 * 
-	 * @return the transformation flag if any
-	 * 
-	 * @throws IOException
-	 *             in case of IO error
-	 */
-	static private int getExifTransorm(InputStream in) throws IOException {
-		int[] exif_data = new int[100];
-		int set_flag = 0;
-		int is_motorola = 0;
-
-		/* Read File head, check for JPEG SOI + Exif APP1 */
-		for (int i = 0; i < 4; i++)
-			exif_data[i] = in.read();
-
-		if (exif_data[0] != 0xFF || exif_data[1] != 0xD8
-				|| exif_data[2] != 0xFF || exif_data[3] != 0xE1)
-			return -2;
-
-		/* Get the marker parameter length count */
-		int length = (in.read() << 8 | in.read());
-
-		/* Length includes itself, so must be at least 2 */
-		/* Following Exif data length must be at least 6 */
-		if (length < 8)
-			return -1;
-		length -= 8;
-		/* Read Exif head, check for "Exif" */
-		for (int i = 0; i < 6; i++)
-			exif_data[i] = in.read();
-
-		if (exif_data[0] != 0x45 || exif_data[1] != 0x78
-				|| exif_data[2] != 0x69 || exif_data[3] != 0x66
-				|| exif_data[4] != 0 || exif_data[5] != 0)
-			return -1;
-
-		/* Read Exif body */
-		length = length > exif_data.length ? exif_data.length : length;
-		for (int i = 0; i < length; i++)
-			exif_data[i] = in.read();
-
-		if (length < 12)
-			return -1; /* Length of an IFD entry */
-
-		/* Discover byte order */
-		if (exif_data[0] == 0x49 && exif_data[1] == 0x49)
-			is_motorola = 0;
-		else if (exif_data[0] == 0x4D && exif_data[1] == 0x4D)
-			is_motorola = 1;
-		else
-			return -1;
-
-		/* Check Tag Mark */
-		if (is_motorola == 1) {
-			if (exif_data[2] != 0)
-				return -1;
-			if (exif_data[3] != 0x2A)
-				return -1;
-		} else {
-			if (exif_data[3] != 0)
-				return -1;
-			if (exif_data[2] != 0x2A)
-				return -1;
-		}
-
-		/* Get first IFD offset (offset to IFD0) */
-		int offset;
-		if (is_motorola == 1) {
-			if (exif_data[4] != 0)
-				return -1;
-			if (exif_data[5] != 0)
-				return -1;
-			offset = exif_data[6];
-			offset <<= 8;
-			offset += exif_data[7];
-		} else {
-			if (exif_data[7] != 0)
-				return -1;
-			if (exif_data[6] != 0)
-				return -1;
-			offset = exif_data[5];
-			offset <<= 8;
-			offset += exif_data[4];
-		}
-		if (offset > length - 2)
-			return -1; /* check end of data segment */
-
-		/* Get the number of directory entries contained in this IFD */
-		int number_of_tags;
-		if (is_motorola == 1) {
-			number_of_tags = exif_data[offset];
-			number_of_tags <<= 8;
-			number_of_tags += exif_data[offset + 1];
-		} else {
-			number_of_tags = exif_data[offset + 1];
-			number_of_tags <<= 8;
-			number_of_tags += exif_data[offset];
-		}
-		if (number_of_tags == 0)
-			return -1;
-		offset += 2;
-
-		/* Search for Orientation Tag in IFD0 */
-		for (;;) {
-			if (offset > length - 12)
-				return -1; /* check end of data segment */
-			/* Get Tag number */
-			int tagnum;
-			if (is_motorola == 1) {
-				tagnum = exif_data[offset];
-				tagnum <<= 8;
-				tagnum += exif_data[offset + 1];
-			} else {
-				tagnum = exif_data[offset + 1];
-				tagnum <<= 8;
-				tagnum += exif_data[offset];
-			}
-			if (tagnum == 0x0112)
-				break; /* found Orientation Tag */
-			if (--number_of_tags == 0)
-				return -1;
-			offset += 12;
-		}
-
-		/* Get the Orientation value */
-		if (is_motorola == 1) {
-			if (exif_data[offset + 8] != 0)
-				return -1;
-			set_flag = exif_data[offset + 9];
-		} else {
-			if (exif_data[offset + 9] != 0)
-				return -1;
-			set_flag = exif_data[offset + 8];
-		}
-		if (set_flag > 8)
-			return -1;
-
-		return set_flag;
-	}
-}